Bitwarden
Fully-featured, open source password manager with cloud-sync. Bitwarden is easy-to-use with a clean UI and client apps for desktop, web and mobile. See also Vaultwarden, a self-hosted, Rust implementa…
🦄 A curated list of privacy & security-focused software and services
This page lists names, links and short descriptions. The original list on GitHub is the source and belongs to its authors.
Fully-featured, open source password manager with cloud-sync. Bitwarden is easy-to-use with a clean UI and client apps for desktop, web and mobile. See also Vaultwarden, a self-hosted, Rust implementa…
Hardened, secure and offline password manager. Does not have cloud-sync baked in, deemed to be gold standard for secure password managers. KeePass clients: Strongbox (Mac & iOS), KeePassium (Mac & iOS)…
LessPass is a little different, since it generates your passwords using a hash of the website name, your username and a single main-passphrase that you reuse. It omits the need for you to ever need to…
From the creators of ProtonMail, ProtonPass is a new addition to their suite of services. They have a full collection of user-friendly native mobile and desktop apps. ProtonPass is one of the few "tru…
End-to-end encrypted open source password and alias manager with built-in email server. AliasVault protects your privacy by creating alternative identities, passwords and email addresses for every web…
Store secrets and passwords on encrypted paper with distributed keys. Designed to last generations. Open source, client-side only, works offline.
Turn a recovery key, password, or other secret into 3 cards you can keep in different places. Open-source, client-side only, with an offline recovery page.
An offline, open source password manager designed by Bruce Schneier, with native applications for Windows, Linux, MacOS, Android and iOS, and support for YubiKey. The UI is a little dated, and there is no official browser extension, making is slightly less convenient to use compared with other…
A good option for teams. It is free, open source, self-hosted, extensible and OpenPGP based. It is specifically good for development and DevOps usage, with integrations for the terminal, browser and chat, and can be easily extended for custom usage, and deployed quickly with Docker
(proprietary) A fully-featured cross-platform password manager with sync. Free for self-hosted data (or $3/ month hosted). Be aware that 1Password is not fully open source, but they do regularly publish results of their independent security audits, and they have a solid reputation for…
Free, secure and open source authenticator app for both iOS and Android. Supports creating encrypted backups and syncing between devices without the need for an account.
Free, secure and open source authenticator app for Android. Has a backup/ restore feature and a customisable UI with dark mode
Free and open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high level of customisation. It also has a Wear OS companion app
An easy-to-use, open-source two-factor authentication app designed specifically for iOS
Simple, native, open source 2-FA Client for iOS, which never connects to the internet - built by @mattrubin.me
Rust-based OTP authenticator. Has native With GNOME Shell integration. Also available through flathub.
Authenticator Extension is an in-browser One-Time Password (OTP) client, supports both Time-Based One-Time Password (TOTP, specified in RFC 6238) and HMAC-Based One-Time Password (HOTP, specified in RFC 4226…
Free, open source TOTP authenticator for mobile, desktop and web. Works fully offline, or with an Ente account to sync codes across devices with end-to-end encrypted backups. Codes can be imported fro…
Bitwarden Authenticator is a free and open-source app which stores and generates time-based codes for multi-factor authentication. It can be used with an online account to backup and sync your tokens…
Proton Authenticator is free, open source, and available for both iOS and Android. A Proton account is required to use Proton Authenticator. Existing 2FA codes can be imported from other popular apps…
Chronos Authenticator is a free, open-source two-factor authentication app for iOS, designed to provide robust security and reliable backup options.
(Linux), gauth (Self-Hosted, Web-based), Etopa (Android) For KeePass users, TrayTop is a plugin for managing TOTP's - offline and compatible with Windows, Mac and Linux.
VeraCrypt is open source cross-platform disk encryption software. You can use it to either encrypt a specific file or directory, or an entire disk or partition. VeraCrypt is incredibly feature-rich, w…
Open source client-side encryption for cloud files - Cryptomator is geared towards using alongside cloud-backup solutions, and hence preserves individual file structure, so that they can be uploaded.…
age is a simple, modern and secure CLI file encryption tool and Go library. It features small explicit keys, no config options, and UNIX-style composability
A light-weight and easy file encryption utility. It includes applications for Windows, Mac OS, BSD and Linux, all of which can be interacted with either through the GUI, CLI or programatically though an API (available for Java, C, C# and Python). Although it is well established, with an overall…
is a convenient layer for use on top of dm-crypt. EncFS is a cross-platform file-based encryption module, for use within user local directories. geli is a disk encryption subsystem included with FreeBSD.
is popular among Microsoft Windows and enterprise users, and provides fast, efficient and (if correctly configured) reasonably secure full drive encryption. However it is not open source, has poor compatibility with other operating systems, and has some very dodgy defaults, which could lead to…
Windows-only, open source, file and volume encryption solution, that makes a good alternative to BitLocker.
An independent fork of Firefox hardened for privacy by default. No telemetry, uBlock Origin bundled, anti-fingerprinting, strict settings
Chromium-based browser with strong built-in ad, tracker and fingerprint blocking, and timely Chromium security updates. Note that Brave does bundle potentially unwanted features, like crypto, rewards…
The main independent browser, on Mozilla's own Gecko engine rather than Chromium. Reliable, long-standing, with frequent security updates, broad extension support and strong customization. However tel…
Tor provides an extra layer of anonymity, by encrypting each of your requests, then routing it through several nodes, making it near-impossible for you to be tracked by your ISP. While excellent for a…
A Firefox-based browser maintained in collaboration between the Tor Project and Mullvad. With strong anti-fingerprinting (so users look alike), no telemetry and uBlock Origin bundled
Chromium fork and successor of Bromite. Adds built-in ad and tracker blocking, removes Google service calls, and disables several fingerprinting vectors. Note that patches often lag several weeks behind upstream> - WaterFox - Firefox fork with telemetry, studies and data collection removed. The…
DuckDuckGo is a user-friendly and fast secure search engine. While it doesn't use trackers or cookies, there are search-related ads. It's also highly customisable, with theming, languages, bangs and p…
Dutch search engine returning primarily Google results, proxied to strip IP and identifiers. Includes an "Anonymous View" proxy for previewing results privately. No third-party tracking or cookies, bu…
Brave Search is a privacy-focused search engine that does not track users or their searches, does not use secret algorithms or user profiling, and is based on its own search index.
British search engine providing independent and unbiased search results using its own crawler. Has a zero tracking policy (it is not open source)
Uruky is an ad-free, private search engine focused on personalization. It uses, among other providers, Mojeek and Marginalia. It is EU-based and does not keep or track any personal data (it is not 100…
PriEco is an independent web search engine with growing index. It is EU-based and 100% open source. It allows customization via Goggles.
French search engine, running on Bing results and the new European Search Perspective. Contains contextual, non-tracking ads. Privacy policy is out-dated, and Qwant does track users despite claiming not to. See full review for more info.
Peer-to-peer decentralized search engine where every user runs a node and shares the index. Open source, GPL-2.0 licensed.
Self-hostable search engines that use the results of multiple other engines (such as Google and Bing) at the same time. They're open source and self-hostable, although using a public instance has the benefit of not singling out your queries to the engines used. A fork of the original Searx.
Probably one of the most popular, secure private messaging apps that combines strong encryption (see Signal Protocol) with a simple UI and plenty of features. It's widely used across the world, and ea…
Simplex is gaining popularity as a secure and private messaging app renowned for its robust encryption protocol without user IDs or phone numbers and this improves your privacy. Simplex offers instant…
Allows encrypted real-time chat, group chats, and public and private file sharing. It also has some nice features around cryptographically proving social identities, and makes PGP signing, encrypting and decrypting messages easy. However, since it was acquired by Zoom in 2020, it has no longer…
can be used over existing chat networks (such as email or message boards). It provides cryptographic privacy and authentication, PGP is used to encrypt messages. Note/ Issues with PGP PGP is not easy to use for beginners, and could lead to human error/ mistakes being made, which would be overall…
A paid, business-focused Swiss messenger. The apps are open source, but the server is proprietary.
Tor-based Android app for P2P encrypted messaging and forums. Where content is stored securely on your device (not in the cloud). It also allows you to connect directly with nearby contacts, without i…
Desktop instant messenger, that uses the Tor network to rendezvous with your contacts without revealing your identity, location/ IP or meta data. There are no servers to monitor, censor, or hack so Ri…
P2P encrypted chat network with cross-platform GNU client apps. Jami supports audio and video calls, screen sharing, conference hosting and instant messaging.
Open source, encrypted, distributed chat network, with clients for desktop and mobile - see supported clients. Clearly documented code and multiple language bindings make it easy for developers to int…
Metadata-resistant group messenger built on Tor onion services, with untrusted relay servers for offline delivery.
Encrypted connections between you and your friends to create a network of computers, and provides various distributed services on top of it: forums, channels, chat, mail...
An end-to-end encrypted anonymous email service. ProtonMail has a modern easy-to-use and customizable UI, as well as fast, secure native mobile apps. ProtonMail has all the features that you'd expect…
Free and open source email service based in Germany. It has a basic intuitive UI, secure native mobile apps and desktop email clients, anonymous signup, and an encrypted calendar. Tuta has a full-feat…
Mailfence supports OpenPGP so that you can manually exchange encryption keys independently from the Mailfence servers, putting you in full control. Mailfence has a simple UI, similar to that of Outloo…
A Berlin-based, eco-friendly secure mail provider. There is no free plan, the standard service costs €12/year. You can use your own domain, with the option of a catch-all alias. They provide good acco…
Free and open source email application developed and backed by Mozilla -it's secure, private easy and customizable. As of V 78.2.1 encryption is built in, and the TorBirdy extension routes all traffic…
Productivity-based email client, for Windows and MacOS. eM Client has a clean user interface, snappy performance and good compatibility. There is a paid version, with some handy features, including sn…
Simple, modern, fast web-based mail client. This is an IMAP-only fork of RainLoop that mitigates a severe RainLoop vulnerability and adds several new features.…
Browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an email client, including MIME support, address book, folder manipulatio…
Open source, fully-featured and easy mail client for Android. Supports unlimited accounts and email addresses with the option for a unified inbox. Clean user interface, with a dark mode option, it is…
K-9 (or Thunderbird for Android) is open source, very well supported and trusted - k9 has been around for nearly as long as Android itself! It supports multiple accounts, search, IMAP push email, mult…
An open source anonymous email forwarding service, allowing you to create unlimited email aliases. Has a free plan.
Fully open source (view on GitHub) alias service with many additional features. Can be self-hosted, or the managed version has a free plan, as well as hosted premium option ($2.99/ month) for using cu…
Developed and managed by Mozilla, Relay is a Firefox addon, that lets you make an email alias with 1 click, and have all messages forwarded onto your personal email. Relay is totally free to use, and…
Catch-all email forwarding service with unlimited aliases and custom domains, configured via DNS records. Self-hostable; the hosted version has a limited free plan, with paid plans (from $3/month) add…
Tests whether your mail client "reads" emails before you open them, and what analytics, read-receipts or other tracking data it leaks back to the sender. Developed by Mike Cardwell; use a spare addres…
Verifies DKIM signatures and shows the result in the e-mail header, in order to help spot spoofed emails (which do not come from the domain that they claim to).
Paperweight scans your inbox to map your digital footprint, then helps you take back control and delete your data.
Open source, low-latency, high quality voice chat software. You can host your own server, or use a hosted instance, there are client applications for Windows, MacOS and Linux as well as third-party ap…
Open source audio, video and IM groups with E2E encryption and built-in media server. SIP-based evolving to RCS. Native apps for Android, iOS, Windows, GNU/Linux and MacOS.…
Don't feel comfortable giving out your phone number? Protect your online identity by using our one-time-use non-VoIP phone numbers. We support over 50+ countries and support over 300+ services.
Anonymous eSIM for sending / receiving SMS, incoming calls and 4G / 5G internet + world-wide roaming. No data is required at sign-up. Affordable pricing, with payments and top-ups accepted in BTC. Req…
Physical SIM card in the cloud, for sending + receiving SMS messages. Messages are encrypted using your chosen private key. Includes a web interface, as well as an API for interacting with it from any…
Phone number for incoming + outgoing calls and messages, provided by Soprani. Works with Jabber, Matrix, Snikket, XMPP or any SIP client. Pricing starts at $4.99 / month. Only available in the US and…
Anonymous SMS service able to activate accounts. Accessible over web, CLI, or email. Pricing starts at $3.60 / month. The service is in beta as of 2022.
Privacy-focused eSIM provider for 170+ countries, with instant eSIM delivery. No account, ID, email needed, and accepts crypto via a self-hosted BTCPay Server.
Disposable (20-min) and extendable rental (3-month) phone numbers for anonymous SMS verification, plus anonymous eSIM data plans for 200+ countries. No account, no email, no KYC. Pay with Bitcoin, Mon…
Anonymous physical SIMs, eSIMs, VoIP phone numbers, and other advanced features. Inbound/outbound calls, SMS and roaming internet. Very private, has a Tor mirror, accepts crypto, doesn't KYC and you c…
Easy-to-deploy, self-hosted Slack alternative with polished cross-platform apps. End-to-end encryption is supported, but off by default - without it, workspace admins can read all messages. Usage stat…
Privacy-focused messenger using the Matrix protocol. The Element client allows for group chat rooms, media sharing, voice and video group calls. End-to-end encryption by default for message content, b…
Self-hostable Slack alternative with native desktop, mobile and web apps, and many integrations. There's no end-to-end encryption, so the server can read all messages, and telemetry is on by default.…
Open source team chat organized around topic-based threading, which keeps busy conversations easier to follow than channel-only tools. Can be self-hosted, or used as a paid cloud service. The threadin…
Blocks invisible trackers, in order to stop advertisers and other third-parties from secretly tracking where you go and what pages you look at. Less configurable but simpler than uBlock, and focuses o…
Block ads, trackers and malware sites. Download: Chrome - Firefox…
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. Cookies are separated by container, allowing you to use the web wit…
Provides user control over WebRTC privacy settings in Chromium, in order to prevent WebRTC leaks. Download: Chrome. For Firefox users, you can do this through browser settings. Test for WebRTC leaks,…
Block fingerprint without removing access to HTML5 Canvas element. Canvas fingerprinting is commonly used for tracking, this extension helps to mitigate this through disallowing the browser to generat…
This extension will automatically remove tracking elements from the GET parameters of URLs to help protect some privacy Download: Chrome - Firefox / Source…
Prevent Firefox from sending Origin headers when they are least likely to be necessary, to protect your privacy Download: Firefox - Source…
Emulates remote frameworks (e.g. jQuery, Bootstrap, Angular) and delivers them as local resource. Prevents unnecessary 3rd party requests to tracking CDNs Download: Firefox…
Similar to LocalCDN, Serves up local versions of common scripts instead of calling to 3rd-party CDN. Improves privacy and load times. Works out-of-the-box and plays nicely with regular content blocker…
Simple extension by DuckDuckGo, which grades the security of each site. Download: Chrome \ Firefox…
Spoofs browser's User-Agent string, making it appear that you are on a different device, browser and version to what you are actually using. This alone does very little for privacy, but combined with…
The companion extension for PrivacySpy.org - an open project that rates, annotates, and archives privacy policies. The extension shows a score for the privacy policy of the current website. Download:…
Some web pages use intermediary pages before redirecting to a final page. This add-on tries to extract the final url from the intermediary url and goes there straight away if successful Download: Firefox…
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive.is, Google etc Useful for checking legitimacy of websites, and viewing change logs Download:…
Displays a country flag depicting the location of the current website's server, which can be useful to know at a glance. Click icon for more tools such as site safety checks, whois, validation etc Download…
Enables you to better understand the evolution of browser fingerprints (which is what websites use to uniquely identify and track you). Download: Chrome - Firefox…
Notifies you when visiting a known or potential phishing site, and detects suspicious JavaScript (including skimmers and miners). Also provides a simple rating for a given site's legitimacy and securi…
Linguist is a privacy‑focused translation solution in-browser that has an embedded offline translator and lets users create custom translators to use any translation API, even if it's locally deployed…
A browser extension that redirects popular sites to alternative privacy friendly frontends Download: Firefox - Chrome…
Crowdsourced browser extension that skips sponsored segments and other unwanted parts of YouTube videos using community-submitted timestamps. Download: Firefox - Chrome…
Crowdsourced browser extension that replaces YouTube video titles and thumbnails using community-submitted versions to stop clickbait. Download: Firefox - Chrome…
A handy extension for viewing the source code of another browser extension, which is a useful tool for verifying the code does what it says
System-wide Tor proxy, which encrypts your connection through multiple nodes. You can also use it alongside Tor Browser to access .onion sites.
A firewall app for Android, which does not require root. NetGuard provides simple and advanced ways to block access to the internet, where applications and addresses can individually be allowed or den…
A sandbox environment, allowing you to clone selected apps and run them in an isolated box, preventing it from accessing your personal data, or device information.
An actively-maintained fork of the Island project with additional enhancements
Shows which trackers, each of your installed apps is using, so that you can better understand how your data is being collected. Uses data from the Exodus database of scanned APKs.
Gives you the ability to grant permissions temporarily, so that you could for example use the camera to take a profile picture, but when you close the given app, those permissions will be revoked.
Makes it possible to entirely freeze all background activities on a per-app basis. Intended purpose is to speed up your phone, and prolong battery life, but this app is also a great utility to stop ce…
Triggers actions, when certain security conditions are met, such as multiple failed login attempts or monitor settings changed. It does require Tasker, and needs to be set up with ADB, device does not…
Encrypts files and folders client-side, before uploading them to cloud storage (such as Google Drive, One Drive or Dropbox), meaning none of your personal documents leave your device in plain text.
Lets you use CloudFlares fast and secure 1.1.1.1 DNS, with DNS over HTTPS, and also has the option to enable CloudFlares WARP+ VPN.
A network scanner to help you monitor and secure your WiFi network. The app is totally free, but to use the advanced controls, you will need a Fing Box.
This application blocks ads and trackers, doesn't require root and works for all the apps on your Android phone. Check out how it works here.
Monitor and control hidden data collection in mobile apps about user behavior/ tracking. Get from F-Droid
Auto-disable Bluetooth, then it is not being used. Saves battery, and prevent some security risks. Get from F-Droid
Auto lock your phone based on movement force/ acceleration. Get from F-Droid See also PluckLock
Prevent background processes gaining unauthorized access to your devices camera. Better still, use a webcam sticker.
Prevent background processes taking unauthorized screenshots, which could expose sensitive data.
Android Firewall+ (AFWall+) is an advanced iptables editor (GUI) for rooted Android devices, which provides very fine-grained control over which Android apps are allowed to access the network. Get fro…
Simple tool, that compares SHA-1 fingerprints of the the SSL certificates seen from your device, and the certificate seen from an external network. If they do not match, this may indicate a man-in-the…
An open-source ad-blocker and firewall app for Android 6+ (does not require root).
F-Droid is an installable catalogue of FOSS applications for Android. The client enables you to browse, install, and keep track of updates on your device.
A radio frequency scanner app for Android with recon and offensive capabilities.
Checks if your credentials (Email address or Password) have been compromised in a data breach. See also Firefox Monitor.
Checks how many, and which trackers any Android app has. Useful to understand how data is being collected before you install a certain APK, it also shows which permissions the app asks for.
Show how identifiable you are on the Internet by generating a fingerprint based on device information. This is how many websites track you (even without cookies enabled), so the aim is to not be uniqu…
Check if your browser safe against tracking. Analyzes how well your browser and add-ons protect you against online tracking techniques, and if your system is uniquely configured—and thus identifiable.
Analyzes emails, checking the URLs and creating a SHA256 and MD5 hash of attachments, with a link to VirusTotal. To use the service, just forward a potentially malicious or suspicious email to scan@ph…
Shows which of personal identity data is being leaked through your browser, so you can better protect yourself against fingerprinting.
Shows your IP address, and other associated details (location, ISP, WebRTC check, DNS, and lots more).
Displays, and removes Meta and EXIF data from an uploaded photo or document.
Check where a suspicious URL redirects to (without having to click it). Lets you avoid being tracked by not being redirected via adware/tracking sites, or see if a shortened link actually resolves a l…
Checks if a given website is blocked by filters applied by your mobile and broadband Internet Service Providers (ISP).
Analyses a potentially-suspicious web resources (by URL, IP, domain or file hash) to detect types of malware (note: files are scanned publicly).
Scan websites and shows a security overview, relating to factors such as HTTPS, domain info, email data, www protocols and so on.
Checks if a website or business is a scam, before buying something from it.
Ever been uninstalling programs from your Windows PC and been unsure of what something is? Should I Remove It is a database of Windows software, detailing whether it is essential, harmless or dangerou…
Generates temporary disposable email address, to avoid giving your real details.
Tool for analyzing email headers, useful for checking the authenticity of messages, as well as knowing what info you are revealing in your outbound messages.
A tool from Netcraft, for analysing what any given website is running, where it's located and information about its host, registrar, IP and SSL certificates.
Mullvad is one of the best for privacy, they have a totally anonymous sign up process, you don't need to provide any details at all, you can choose to pay anonymously too (with Monero, BTC or cash).
Azire is a Swedish VPN provider, who owns their own hardware with physically removed storage and a no logging policy. Pricing starts at €3.25/mo, with crypto (including XMR) supported. Note that they'…
Independently Security Audited VPN with anonymous signup, no logs, no cloud or customer data stored, open-source apps and website. Strong ethics: no trackers, no false promises, no surveillance ads. A…
From the creators of ProtonMail, ProtonVPN has a solid reputation. They have a full suite of user-friendly native mobile and desktop apps. ProtonVPN is one of the few "trustworthy" providers that also…
A court-proven VPN service with support for Wireguard and OpenVPN support, and optional ad-blocking. Running on dedicated hardware, with no hard drives.
Crypto-native VPN with pay-as-you-go pricing. Accepts cryptocurrency only, including Monero. WireGuard and AmneziaWG protocols, no-logs policy, REST API for developers. No subscriptions or credit card…
An audited and court-proven VPN with a free 10GB plan, in-RAM servers, browser extensions and open source WireGuard/IKEv2/OpenVPN clients. Supports split tunneling, customizable DNS blocking, MAC spoo…
Network-level advertisement and Internet tracker blocking application which acts as a DNS sinkhole. Pi-Hole can significantly speed up your internet, remove ads and block malware. It comes with a nice…
Another DNS server for blocking privacy-invasive content at its source. Technitium doesn't require much of a setup, and basically works straight out of the box, it supports a wide range of systems (an…
A hardened, versatile, state-of-the-art open source firewall based on Linux. Its ease of use, high performance and extensibility make it usable for everyone.
A simple way to set up a home VPN on any Debian server. Supports OpenVPN and WireGuard with elliptic curve encryption keys up to 512 bit. Supports multiple DNS providers and custom DNS providers - wor…
Powerful open source web content filter.
Tor provides an extra layer of anonymity, by encrypting each of your requests, then routing it through several nodes, making it near-impossible for you to be tracked by your ISP. While excellent for a…
I2P offers great generic transports, it is well geared towards accessing hidden services, and has a couple of technical benefits over Tor: P2P friendly with unidirectional short-lived tunnels, it is p…
Freenet is easy to setup, provides excellent friend To Friend Sharing vs I2P, and is great for publishing content anonymously. It's quite large in size, and very slow so not the best choice for casual…
A peer-to-peer hypermedia protocol designed to make the web faster, safer, and more open.
Open, free and uncensorable websites, using Bitcoin cryptography and BitTorrent network. Uncensored, no hosting costs, always accessible. communities with auditable moderation and mod elections.
Provide privacy via mix-networks (Tor alternative).``
Secure socks5 proxy, designed to protect your Internet traffic. Open source, superfast, cross-platform and easy to deploy, see GitHub repo.
Non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk.
are all too common. Always use open source software, host it yourself or pay for a reputable cloud service. Never use a free proxy; it can monitor your connection, steal cookies and contain malware. VPNs are a better option, better still - use the Tor network.
is a platform for building proxies to bypass network restrictions and protect your privacy. See more TransparentTorProxy is a Linux CLI utility that transparently routes all system traffic through the Tor network.
One of the most performant options, Cloudflare's DNS supports DoH and DoT, and has a Tor implementation, providing world-class protection. They have native cross-platform apps, for easy set-up.
Open-source DNS provider, specialising in the blocking of ads, trackers and malicious domains. They have been independently audited and do not keep logs.
An ad-blocking, privacy-protecting, censorship-bypassing DNS. Also comes with analytics, and the ability to shield kids from adult content.
A well-funded, performant DNS with a strong focus on privacy and security and easy set-up, however questions have been raised about the motivation of some of the financial backers.
(Japan, Finland or Germany) is an excellent security-focused DNS> - OpenNIC - NixNet DNS and UncensoredDNS are open source and democratic, privacy-focused DNS
A validating, recursive, caching DNS resolver, designed to be fast and lean. Incorporates modern features and based on open standards
A good option for protecting kids, they offer comprehensive DNS-based Content Filtering
Mullvads public DNS with QNAME minimization and basic ad blocking. It has been audited by the security experts at Assured. You can use this privacy-enhancing service even if you don't use Mullvad.
A flexible DNS proxy, with support for modern encrypted DNS protocols including DNSCrypt V2, DNS-over-HTTPS and Anonymized DNSCrypt. Also allows for advanced monitoring, filtering, caching and client…
Validating, recursive, caching DNS resolve with support for DNS-over-TLS. Designed to be fast, lean, and secure Unbound incorporates modern features based on open standards. It's fully open source, an…
Non-root, small-sized DNS changer utilizing DNS-over-HTTPS and DNS-over-TLS. (Note, since this uses Android's VPN API, it is not possible to run a VPN while using Nebulo.)
Free and open source DNS changer with support for DNS-over-HTTPS, DNS-over-Tor, and DNSCrypt v3 with Anonymized Relays. (Note, since this uses Android's VPN API, it is not possible to run a VPN while…
Acts as a local DNS Privacy stub resolver (using DNS-over-TLS). Stubby encrypts DNS queries sent from a client machine (desktop or laptop) to a DNS Privacy resolver increasing end user privacy. Stubby…
A firewall app for Android, which does not require root. NetGuard provides simple and advanced ways to block access to the internet, where applications and addresses can individually be allowed or den…
Android Firewall+ (AFWall+) is an advanced iptables editor (GUI) for rooted Android devices, which provides very fine-grained control over which Android apps are allowed to access the network.
Free and open source DNS changer with support for DNS-over-HTTPS, DNS-over-Tor, and DNSCrypt v3 with Anonymized Relays. (Note, since this uses Android's VPN API, it is not possible to run a VPN while…
Firewall app for iPhone, allowing you to block any connection to any domain.
Tool to control Windows Filtering Platform (WFP), in order to configure detailed network activity on your PC. (Windows)
Free, open source macOS firewall. It aims to block unknown outgoing connections, unless explicitly approved by the user.
A very polished application firewall, allowing you to easily manage internet connections on a per-app basis. (Mac OS)
Makes internet connections from all apps visible, allowing you to block or manage traffic on a per-app basis. GNU/Linux port of the Little Snitch application firewall.
Open source GUI firewall for Linux, allowing you to block internet access for certain applications. Supports both simple and advanced mode, GUI and CLI options, very easy to use, lightweight/ low-over…
The ufw (Uncomplicated Firewall) is a GUI application and CLI, that allows you to configure a firewall using iptables much more easily.
A hardened, versatile, state-of-the-art open source firewall based on Linux. Its ease of use, high performance and extensibility make it usable for everyone.
An open source firewall tool for Linux that builds upon the Netfilter system built into the Linux kernel, making it easier to manage more complex configuration schemes with iptables.
Network-level advertisement and Internet tracker blocking application which acts as a DNS sinkhole. Pi-Hole can significantly speed up your internet, remove ads and block malware. It comes with a nice…
A shell script application to manage ad-blocking, Dnsmasq logging, Entware and pixelserv-tls installations and more on supported routers running Asuswrt-Merlin firmware, including its forks.
A POSIX-compliant shell script, designed for Unix-like systems, that gets a list of domains that serve ads, tracking scripts and malware from multiple sources and creates a hosts file (alternative for…
This application blocks ads and trackers, doesn't require root and works for all the apps on your Android phone. Check out how it works here.
Free and open source DNS changer with support for DNS-over-HTTPS, DNS-over-Tor, and DNSCrypt v3 with Anonymized Relays. (Note, since this uses Android's VPN API, it is not possible to run a VPN while…
Light-weight, fast browser extension for Firefox and Chromium (Chrome, Edge, Brave Opera etc), that blocks tracking, ads and known malware. uBlock is easy-to-use out-of-the-box, but also has a highly…
Self-hosted, network-wide DNS server that blocks ads and trackers for every device on your network, comparable to Pi-hole. Open source, with a web dashboard, encrypted DNS, and parental controls. Need…
, CyberGhost, PureVPN, and NordVPN also have ad-block features. But do not meet security/privact requirements to be included.
An up-to-date host list, maintained by Dan Pollock - to make the internet not suck (as much).
Open source, community-maintained consolidated and extending hosts files from several well-curated sources. You can optionally pick extensions to block p0rn, Social Media, gambling, fake news and othe…
Totally block all direct and indirect content from Google, Amazon, Facebook, Apple and Microsoft (or just some).
Comprehensive list of domains for blocking tracking, social scripts, bad cookies and annoying stuff.
Variety of lists (free and paid-for) for blocking content based on certain topics, inducing: spam, abuse, political, illegal, hijacked, bad peers and more.
Plenty of scope for customization and a ton of supported addons. Stateful firewall, NAT, and dynamically-configured port forwarding protocols (UPnP, NAT-PMP + upnpd, etc), Load balancing, IP tunneling…
Easy and powerful user interface. Great access control, bandwidth monitoring and quality of service. IPTables is built-in for firewall, and there's great VPN support as well as additional plug-and-pla…
Open Observatory of Network Interference - A free tool and global observation network, for detecting censorship, surveillance and traffic manipulation on the internet. Developed by The Tor Project, an…
Passive Deep Packet Inspection blocker and Active DPI circumvention utility, for Windows.
You can quickly check if a given IP is using a proxy, this can also be done through the command line.
Detect if you have a malware-infected computer on your network, and powerful network analysis framework and monitor.
OSSEC is an Open Source host-based intrusion detection system, that performs log analysis, integrity checking, monitoring, rootkit detection, real-time alerting and active response.
An 802.11 layer2 wireless network detector, sniffer, and intrusion detection system.
SNARE (System iNtrusion Analysis and Reporting Environment) is a series of log collection agents that facilitate centralized analysis of audit log data. Logs from the OS are collected and audited. Ful…
picosnitch helps protect your security and privacy by "snitching" on anything that connects to the internet, letting you know when, how much data was transferred, and to where. It uses BPF to monitor…
VPS, VPN and domain service run by njalla.srl in Costa Rica, on its own Swedish machines. Sign up with an email or XMPP address, and pay in crypto. Njalla is the legal registrant of domains you buy: y…
French sovereign cloud from France Nuage: managed open-source apps, PostgreSQL and S3-compatible storage in its own datacenters. Source is public but under SSPL-1.0, which is not OSI-approved. ISO 270…
Icelandic hosting, VPS and email, running on its own network (AS44925) and hardware since 2006. Bitcoin and Monero accepted, ISO 27001 certified, and powered by geothermal and hydro. Iceland sits outs…
Swiss web hosting, VPS and OpenStack cloud, from a company that builds and runs its own datacenters and network (AS29222). ISO 27001 certified since 2018, and Swiss law keeps it outside the 14 Eyes an…
Privacy-aware domain service with anonymous sign-up and accepts cryptocurrency.
Anonymous domain registration, with low online censorship since they are based outside the 14-eyes jurisdiction (in Iceland). Crypto is accepted, but through third-party gateways which reserve the rig…
Free DNS hosting provider designed with security in mind, and running on purely open source software. deSEC is backed and funded by SSE.
Easy-to-deploy fully-featured and pre-configured SMTP mail server. It includes everything from webmail, to spam filtering and backups.
A full-stack but simple mailserver (smtp, imap, antispam, antivirus, ssl...) using Docker. Very complete, with everything you will need, customizable and very easy to deploy with docker.
S.Notes is a free, open-source, and completely encrypted private notes app. It has a simple UI, yet packs in a lot of features, thanks to the Extensions Store, allowing for: To-Do lists, Spreadsheets,…
A secure, collaborative notebook. Self-host it yourself, or use their hosted plan (free edition or $3/ month for premium).
An offline markdown-based note editor for desktop, with a simple, yet feature-rich UI. All notes are saved individually as .md files, making them easy to manage. No mobile app, built-in cloud-sync, en…
Cross-platform desktop and mobile note-taking and todo app. Easy organisation into notebooks and sections, revision history and a simple UI. Allows for easy import and export of notes to or from other…
Privacy-first, open-source knowledge base that works on top of local plain-text Markdown and Org-mode files. Supports lots of different note modes, including task management, PDF annotation, flashcard…
A powerful knowledge base that works on top of local plain-text Markdown files. It has a strong community, and a lot of plugins and themes. Generally privacy-respecting, but no encryption out of the b…
Private & encrypted rich-text documents. Cryptee has encryption and anonymity at its core, it also has a beautiful and minimalistic UI. You can use Cryptee from the browser, or download native apps. C…
A free, open-source note-taking application built with Qt, focused on providing a pleasant Markdown editing experience. It manages notes directly as plain text files on your local system.
Self-hosted notes and tasks app with rich-text, Markdown and drawing editors, tags, multi-user, OIDC login and a REST API. Docker-based (PHP + SQLite); the only outbound call is a daily update check.…
is a mode for GNU Emacs dedicated to working with the Org markup format. Org can be thought of as a more featureful Markdown alternative, with support for keeping notes, maintaining todo lists, planning projects, managing spreadsheets, and authoring documents -all in plaintext.
The calendar app from the Proton suite. End-to-end encrypted. Supports ICS (not encrypted), colours, recurring events, mail integration, notifications and multiple time zones.
Calendar app for the self-hosted Nextcloud platform. Uses CalDAV for sync across devices. No E2E encryption support.
Fossify Calendar from the family of forked FOSS apps from the discontinued SimpleMobileTools. Simple, customizable, includes widgets. Note that CalDAV support is currently limited (see #921…
Offline-first Android calendar that syncs with iCloud, CalDAV and device calendars. No account, no telemetry; credentials are stored in the Android Keystore. Events are not end-to-end encrypted, so sy…
Open-source (AGPL-3.0), self-hostable scheduling and calendar platform. Guests book without creating an account; hosts get a full calendar with two-way sync to Google, Outlook and iCloud. A managed cl…
Open-source & self-hostable scheduling tool that helps you find the best date and time to meet. Create a poll with a few options, share the link, and let your participants vote on when they're availab…
Privacy-respecting, open-source task manager and time tracker. All data is stored locally on your device - no account required, no cloud dependency, and zero telemetry. Supports Jira, GitLab, GitHub,…
A Getting Things Done + Pomodoro productivity system for desktop and mobile. Local-first, no account required, can sync via WebDAV/Dropbox/local file or self-hosted deployment. With a CLI, REST API an…
Vikunja is an open-source to-do application. It is suitable for a wide variety of projects, supporting List, Gantt, Table and Kanban views to visualize all tasks in different contexts. For collaborati…
An open source cloud storage and sync solution. Files are grouped into Libraries, which can be individually encrypted, shared of synced. Docker image available for easy deployment, and native clients…
Continuous file synchronization between 2 or more clients. It is simple, yet powerful, and fully-encrypted and private. Syncthing can be deployed with Docker, and there are native clients for Windows,…
Feature-rich productivity platform, that can be used to backup and selectively sync encrypted files and folders between 1 or more clients. A key benefit the wide range of plug-ins in the NextCloud App…
Modern and simpler alternative to Nextcloud/ownCloud crafted with TypeScript. Unifies file management, sync, sharing, notes, RSS, expenses, calendars, contacts, and photos, with MFA, WebDAV, CalDAV, C…
A zero knowledge cloud productivity suite. Provides Rich Text, Presentations, Spreadsheets, Kanban, Paint a code editor and file drive. All notes and user content, are encrypted by default, and can on…
Feature-rich productivity platform, that can be used to backup and selectively sync encrypted files and folders between 1 or more clients. A key benefit the wide range of plug-ins in the NextCloud App…
A platform providing online services based on principles of freedom, privacy, federation and decentralization. It is an implementation of NextCloud, with strong encryption configured - it is widely us…
An open source platform for self-hosting web apps. Once you've set it up, you can install items from the Sandstorm App Market with -click, similar to NextCloud in terms of flexibility.
End-to-end encrypted zero knowledge file storage, syncing and sharing provider, based in Switzerland. The app is cross-platform, user-friendly client and with all expected features. £6.49/month for 50…
Very affordable encrypted storage provider, with cross-platform apps. Starts as £1.50/month for 150 GB or £3.33/month for 1 TB.
A peer-to-peer end-to-end encrypted global filesystem with fine grained access control. Provides a secure and private space online where you can store, share and view your photos, videos, music and do…
Store your files in total privacy. Internxt Drive is a zero-knowledge cloud storage service based on best-in-class privacy and security. Made in Spain. Open-source mobile and desktop apps. 10GB FREE a…
Zero knowledge end-to-end encrypted affordable cloud storage made in Germany. Open-source mobile and desktop apps. 10GB FREE with paid plans starting at €0.92/month for 100GB.
GDPR compliant storage (web/desktop/mobile/WebDAV/RClone) with a sensible privacy policy. Has optional open-source client-side encryption, compatible with RClone. Can connect to other cloud services a…
Share rich text and files securely with locally encrypted messages that automatically self-destruct, or invite others to send you a secret. Allows setting maximum views, webhooks, expiration times and…
crypt.fyi is an ephemeral zero-knowledge sensitive data sharing platform with web, cli, and chrome-extension clients. It offers a suite of configurations beyond the standard for comparable private pas…
1time.io - Zero-knowledge one-time secret sharing with AES-256-GCM browser-side encryption, HKDF key derivation, CLI tool, and Docker self-hosting.
Simple, encrypted file sharing, with a 500mb limit and 5-day retention. Files are secured with client-side AES-256 encryption and no IP address or device info is logged. Files are permanently deleted…
An open source tool that lets you securely and anonymously share a file of any size, via Tor servers. OnionShare does require installing, but the benefit is that your files are transferred directly to…
, is another peer-to-peer based solution, using Web Torrent.
Simple and efficient bookmark syncing using either NextCloud Bookmarks, a WebDAV server (local or remote) or just a local folder through LoFloccus. Browser extensions available for Chrome, Firefox, an…
Secure, anonymous and free browser and bookmark syncing. Easy to setup, and no sign up is required, you can either use a community-run sync server, or host your own with their docker image. Extensions…
A web application which acts as a todo app for bookmarks. You can either self-host it, or use their managed service which has a free and paid-for tier.
is a C-based self-hosted bookmark synchronization server and Chrome extension.
uses your cloud storage to sync bookmarks (Chrome and Firefox).
has several community browser extensions, inducing FreedomMarks (Firefox) and OwnCloud Bookmarks (Chrome).
is a fully-featured all-in-1 bookmarking and web-snip suite. It has a beautiful UI, good data controls and some very handy integrations and features. Available on desktop, mobile, web and through a browser extension. The catch is that it is not open source, there is a free and premium plan, but no…
Free, open source habit tracker. Take notes, plan tasks, and track habits. All data stored locally or self-hosted via Docker. No accounts required.
provides self-hosted video-conferencing, chat rooms, file server and tools for meetings.
is Brave's Jitsi Fork.
Community-led, not-for-profit offline maps and navigation app built on OpenStreetMap data. No tracking, ads or data collection; all search and routing happen on-device. A community fork of Organic Map…
Offline system-wide voice dictation for Linux (X11 and Wayland). Uses local models (whisper.cpp, Whisper, or VOSK) so microphone audio never leaves the device. Tray app with hotkeys; GPLv3. Currently…
Open source, powerful, feature-rich virtualization product, supporting x86 and AMD64/Intel64 architectures. Available for Windows, MacOS, Linux and BSD, and free for both personal and enterprise use.…
Open source virtual machine monitor intended to serve as a type-1 hyperviser for multiple operating systems using the same hardware - very useful for servers, as it allows for fully independent virtua…
is a virtual hardware emulation tool, meaning it is less appropriate for creating fully independant sandboxes, but performance is considerable better than that of a traditional virtual machine.
is popular in the enterprise world, it is not open source, and although there is a free version, a license is required to access all features. VMWare performs very well when running on a server, with hundreds of hosts and users.
Application for managing encryption keys and passwords, integrated with the GNOME Keyring.
Certificate manager and a universal crypto GUI. It supports managing X.509 and OpenPGP certificates in the GpgSM keybox and retrieving certificates from LDAP servers.
Kleopatra ported to Windows.
Successor of MacGPG. Plays nice with MacOS apps, including Finder, Appple Mail, Keychain and Spotlight. Makes encrypting files, emails, and messages / data very easy. As well as GUI for generating key…
Android app for managing keys, and encrypting messages. Works both stand-alone, and as integrated into other apps, including k9-Mail. Everything can be done through a simple yet powerful GUI. Open sou…
iOS app for encrypting/ decrypting text. Has native keyboard integration, keychain support and app integrations which makes it quick to use in any app.
Browser extension for using PGP within Gmail, for Chrome and Firefox. Mobile version supported on Android and iOS.
Mailvelope is an addon for email applications, that makes using PGP very easy for beginners. You can use the hosted version for free, or opt to host your own instance. Works with Gmail, Yahoo, Outlook…
/ Metadata is "data about data", this additional information attached to files can lead us to share significantly more information than we intended to.
Cross-platform, open source, performant EXIF meta data removal tool. This GUI tool makes cleaning media files really easy, and has great batch process support. Created by @szTheory, and uses ExifTool.
Platform-independent open source Perl library & CLI app, for reading, writing and editing meta data. Built by Phill Harvey. Very good performance, and supports all common metadata formats. An official…
Native MacOS app, with drag 'n drop image optimization and meta data removal.
Allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns.
Microsoft Secure Delete is a CLI utility, uses DoD 5220.22-M.
File, folder and drive portable eraser for Windows. Bundled with other tools to scan, analyze, and wipe, and other traces that were left behind. Includes context menu item, recycle bin integration.
Darik's Boot and Nuke ("DBAN") is a self-contained boot disk that securely wipes the hard disks of most computers. DBAN will automatically and completely delete the contents of any hard disk that it c…
C-based secure light-weight disk eraser, operated through the easy-to-use CLI or a GUI interface.
A CLI utility that can be used to securely delete files and devices, to make them extremely difficult to recover.
CLI utility for securely removing files, directories and whole disks, works on Linux, BSD and MacOS.
Proprietary, closed-source suite of forensic data tools for mobile. The data eraser allows for both Android and iOS to be fully wiped, through connecting them to a PC.
GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility. Developed by Daniel Micay. GrapheneOS is a young project, and currently only supports Pixel devices,…
A free and open-source operating system for various devices, based on the Android mobile platform - Lineage is light-weight, well maintained, supports a wide range of devices, and comes bundled with P…
An open source, de-Googled Android OS focused on privacy and security, with optional microG, a built-in firewall and encrypted backups. Runs on select Google Pixel, Fairphone and Motorola devices, and…
is a fully-featured distro, with an emphasis on freedom, privacy and security.
, Resurrection Remix OS and Paranoid Android are also popular options.
Open-source security-oriented operating system for single-user desktop computing. It uses virtualisation, to run each application in its own compartment to avoid data being leaked. It features Split G…
Whonix is an anonymous operating system, which can run in a VM, inside your current OS. It is the best way to use Tor, and provides very strong protection for your IP address. It comes bundled with ot…
Tails is a live operating system (so you boot into it from a USB, instead of installing). It preserves your privacy and anonymity through having no persistent memory/ leaving no trace on the computer.…
Parrot Linux, is a full Debian-based operating system, that is geared towards security, privacy and development. It is fully-featured yet light-weight, very open. There are 3 editions: General Purpose…
Alpine is a security-oriented, lightweight distro based on musl libc and busybox. It compiles all user-space binaries as position-independent executables with stack-smashing protection. Install and se…
is a Debian-based distro with the KDE Plasma desktop environment, and Tor baked-in. Designed for surfing the web anonymously, and completing other internet-based activities (with Thunderbird, Ricochet IM, HexChat, QuiteRSS, OnionShare). Septor is light-weight, but comes bundled with all the…
is designed to be an adversary resistant computing platform, it includes strong system-wide attack mitigations, and all key applications run in sandbox environments. Subgraph is still in beta (at the time of writing), but still is well tested, and has some nice anonymization features
AME project aims at delivering a stable, non-intrusive yet fully functional build of Windows 10 to anyone, who requires the Windows operating system natively. Core applications, such as the included Edge web-browser, Windows Media Player, Cortana, as well as any appx applications (appx apps will…
LTSC provides several security benefits over a standard Win 10 Installation. LTSC or Long Term Servicing Channel is a lightweight, low-cost Windows 10 version, that is intended for specialized systems, and receives less regular feature updates. What makes it appealing, is that it doesn't come with…
Firejail is a SUID sandbox program that reduces the risk of security breaches by restricting the running environment of untrusted applications using Linux namespaces and seccomp-bpf. Written in C, vir…
Open source GUI firewall for Linux, allowing you to block internet access for certain applications. Supports both simple and advanced mode, GUI and CLI options, very easy to use, lightweight/ low-over…
ClamTk is basically a graphical front-end for ClamAV, making it an easy to use, light-weight, on-demand virus scanner for Linux systems.
Locally checks for signs of a rootkit.
Open source intrusion prevention system capable of real-time traffic analysis and packet logging.
Clears cache and deletes temporary files very effectively. This frees up disk space, improves performance, but most importantly helps to protect privacy.
Open-source, host-local Linux security orchestrator combining nftables enforcement, system telemetry, threat-intelligence feeds, out-of-band WAAP log analysis and a terminal dashboard. It requires Lin…
is a directory or popular Unix security tools.
Capture and interprets network traffic based on a set of rules, and depending on the interactions certain assignments are blocked. Open source, written in Go and delivered as a single executable.
A utility that disables a number of risky Windows features. These "features" are exposed by the OS and primary consumer applications, and very commonly abused by attackers, to execute malicious code o…
A portable app that lets you disable core Windows features (such as Cortana, Edge) and control which data is passed to Microsoft. (Note: Free, but not open source).
Portable app with a GUI, that makes it really easy to safely block key telemetry features, from sending data to Microsoft and other third parties (It uses the Windows API to interact with key features…
Anti low-level keylogger: Provides full system-wide key press protection, and target window screenshot protection.
Provides protection against software keyloggers. Encrypts keypresses at driver level, and decrypts at application level, to protect against common keyloggers.
Portable virtual keyboard. Useful for protecting from keyloggers when using a public computer, as it can run of a USB with no administrative permissions.
Useful utility, that attempts to terminate known malware processes, so that your normal security software can then run and clean your computer of infections.
A utility for configuring encryption protocols, cyphers, hashing methods, and key exchanges for Windows components. Useful for sysadmins on Windows Server.
Internet traffic control and monitoring tool.
A CLI utility that shows file version number, timestamp information, and digital signature details.
Clears cache and deletes temporary files very effectively. This frees up disk space, improves performance, but most importantly helps to protect privacy.
Detects infected USB removable devices.
Rootkit detection and removal utility.
Blocks malicious background applications from taking screenshots.
Blocks unauthorized webcam access.
Open-source PowerShell script that removes bloatware, disables telemetry and pre-installed apps for Windows 10 and 11, with whitelists/blacklists reversion support. It heavily modifies the OS, so a re…
Applications and tools for Windows.
A curated list of awesome Security Hardening techniques for Windows
Free, open source macOS firewall. It aims to block unknown outgoing connections, unless explicitly approved by the user.
Easily configure macOS security settings from the terminal.
An open source cross-platform antivirus engine for detecting viruses, malware & other malicious threats. It is versatile, performant and very effective.
Analyses a potentially-suspicious web resources (by URL, IP, domain or file hash) to detect types of malware (note: files are scanned publicly).
Git and mercurial code hosting, task management, mailing lists, wiki hosting and Alpine-based build pipelines. Can be self-hosted, or used through the managed instance at sr.ht.
A fully-managed instance of Forgejo.
Fast, GPU-accelerated terminal emulator focused on simplicity, performance, and extensive keyboard-driven workflows.
Open-source offline toolbox for developers, with utilities for JSON, YAML, hashes, JWTs, Base64, text comparison and more. Useful alternative to pasting sensitive data into random online tools.
Open-source, local-first API client that stores collections as plain text files and works seamlessly with Git. A privacy-focused alternative to cloud-based API tools.
Push to GitHub anonymously: add gitGost as a git remote and it opens a pull request with your name, email and commit metadata stripped, optionally over Tor. Anonymity isn't perfect, and the hosted ser…
and Kalliope removed, as no longer active.
, Jovo and Snips are private-by-design voice assistant frameworks that can be built on by developers, or used by enterprises.
, Stephanie and Hey Athena are Python-based voice assistant, but neither is under active development anymore. See also OpenAssistant.
An open source privacy-respecting Home Assistant, compatible with a wide range of devices including Raspberry Pi, desktop computers, or NAS systems. Actively developed, with good french community and…
An open source, end-to-end encrypted home security camera solution (Pi Zero 2W). Easy to setup with GUI deploy tool. Fully E2EE remote access (live streaming & smart motion alerts) via mobile app and…
Open source Android app that connects smartwatches and fitness trackers to your phone without the vendor app or cloud account. Supports 30+ brands (Mi Band, Amazfit, Pebble, Huawei), though feature pa…
One of the most private cryptocurrencies, since no meta data is available (not even the transaction amount). It uses complex on-chain cryptographic methods such as Ring signatures, RingCT, Kovri, and…
Uses zero-knowledge proofs to protect privacy cryptographic technique, that allows two users to transact without ever revealing their true identity or address. The Zcash blockchain uses two types of a…
An open source, native desktop wallet for Windows, Linux, and MacOS. Wasabi implements trustless CoinJoins over the Tor network. Neither an observer nor the participants can determine which output bel…
Open source, cross-platform, offline, crypto wallet, compatible with 1000+ coins. Your private key is generated on the device, and never leaves it, all transactions are signed by the Trezor, which ens…
Long-standing Python-based Bitcoin wallet with good security features. Private keys are encrypted and do not touch the internet and balance is checked with a watch-only wallet. Compatible with other w…
Sparrow is a Bitcoin wallet for those who value financial self-sovereignty. Sparrow’s emphasis is on security, privacy, and usability. Sparrow does not hide information from you - on the contrary, it…
A steel plate, with engraved letters which can be permanently screwed - CryptoSteel is a good fire-proof, shock-proof, water-proof, and stainless cryptocurrency backup solution.
Open source hardware wallet, supporting secure multisig with the option for making encrypted backups on a MicroSD card.
is a seedless, self-custodial wallet. It uses MPC threshold signatures to split your key across several devices you own, so there's no seed phrase to write down or leak. It adds no on-chain privacy, and chain queries default to Vultisig's own endpoints unless you set a custom RPC.
(Ethereum and ERC20 tokens) is a bridge that allows you to visit and interact with distributed web apps in your browser. Metamask has good hardware wallet support, so you can use it to swap, stake, sign, lend and interact with dapps without you're private key ever leaving your device. However the…
An open-source, peer-to-peer application that allows you to buy and sell cryptocurrencies in exchange for national currencies. Fully decentralized, and no registration required.
RoboSats is an easy way to privately exchange Bitcoin for national currencies. It simplifies the peer-to-peer experience and makes use of lightning hold invoices to minimize custody and trust requirem…
has more advanced trading features, but ID verification is required for higher value trades involving Fiat currency.
is a curated directory of no-KYC and privacy-first services, including crypto exchanges, swap services, P2P markets, and non-custodial wallets. Each entry is tagged with its KYC level, jurisdiction, supported payment methods, and a trust score reflecting audit history and known incidents.
Privacy.com has a good reputation, and is the largest virtual card provider in the US. Unlike other providers, it is free for personal use (up to 12 cards per month) with no fees, apps and support is…
Much more than just virtual cards, MySudo is a platform for creating compartmentalised identities, each with their own virtual cards, virtual phone numbers, virtual email addresses, messaging, private…
A free and open source personal finance manager. Firefly III features a clean and clear UI, is easy to set up and use, and is backed by a strong community. Regular updates bring new features, improvem…
A full-featured cross-platform accounting application suitable for personal and small business finance. Stable and reliable, GnuCash offers a comprehensive suite of financial management tools. Availab…
Utilizes plain text files and scriptable, command-line-friendly software for bookkeeping/accounting, offering full control over data. Popular tools include Ledger, hledger, and Beancount among others,…
A lightweight, self-hosted personal finance app for recording daily transactions and analyzing spending patterns. Self-hosted, with all data staying on your own server. Supports 2FA and OICD.
A local-first personal finance app
Privacy-first cross-platform personal expense tracker (Android/iOS/Web) with offline-first design. Multi-cloud sync options — self-hosted BeeCount Cloud, iCloud, Supabase, WebDAV or S3 — keep data und…
A self-hosted, opensource, privacy-first portfolio tracking and accounting tool for crypto and more. Support for all 3 major Operating systems and docker. The tool focus is on data self-sovereignty.
A fully open-source, self-hostable discussion platform usable as a mailing list, discussion forum, or long-form chat room.
An open-source, distributed social media platform functioning similarly to Twitter, without algorithmic timeline manipulations. It operates across independent servers.
A federated video platform leveraging peer-to-peer technology to decrease server load during video streaming. Supports self-hosting or joining existing instances, enabling video viewing from any PeerT…
A decentralized, ad-free video platform emphasizing minimal moderation. It rewards users with cryptocurrency, leveraging blockchain technology.
is a non-biased video search engine. Unlike normal search engines it indexes videos from a lot of sources, including Twitter, Veoh, Instagram, Twitch, MetaCafe, Minds, BitChute, Brighteon, D-Tube, PeerTube, and many others.
A minimalist, federated blogging platform offering a clean UI. It's free, open source, and caters to writers seeking simplicity and federation capabilities. For hosted options, visit Write.as.
A quick, anonymous blogging platform by Telegram. It's designed for simplicity and speed, allowing for straightforward content publishing without registration.
A minimalist blogging platform focused on privacy and simplicity. It's open source and eschews complex features for a straightforward writing and publishing experience.
A no-nonsense, super-fast blogging platform prioritizing privacy. It strips back unnecessary features to focus on straightforward blogging. The platform is open source.
A web frontend for XMPP, offering decentralized blogging and chatrooms. Movim is open source, integrating social and communication tools in a unified platform.
Web services over SSH, including blogging with Prose, microsites with Pages, and a pastebin with Pastes. The services use public-key cryptography by default with no browser-based tracking and minimal…
A web-based news feed reader and aggregator, supporting RSS/Atom feeds. It's free, open source, and offers a customizable and self-hostable platform for managing your news feeds.
A privacy-centric alternative to Twitter's front-end, focusing on preventing user tracking. It's free, open source, lightweight, supports multiple themes, and offers customizable RSS feeds. All client…
An open source, privacy-focused YouTube frontend. It minimizes Google tracking, supports audio-only mode, integrates Reddit comments, and offers advanced playback options. Lightweight and can function…
A free proxy service offering a Tor mode for evading censorship and accessing geo-restricted content. Claims to encrypt traffic, but caution is advised for personal information. Managed by DevroLabs.
An open source, privacy-respecting YouTube client for Android.> - FreeTube - An open source YouTube client for Windows, MacOS and Linux, providing a more private experience, with a native-feel desktop app. It is built upon the Invidious API.
provides information on dozens of alternative front-end options for popular platforms, such as YouTube, Twitter, Reddit, TikTok, and more.
Open source game launcher for the Epic Games Store, GOG and Amazon Prime Gaming on Linux, Windows and Mac. Replaces the official proprietary clients, though it still connects to your third-party store…
Free, cross-platform media player from the non-profit VideoLAN project. Plays almost any audio or video format locally, with no ads, trackers or telemetry. VLC has many powerful features and settings,…
Self-hosted photo and video backup and management server, with automatic mobile upload, timeline view, albums, search and facial recognition. Needs to be self-hosted, but gives you full ownership + co…
Provides an open source, audited end-to-end encrypted platform to store photos in the cloud without needing to trust the service provider. With apps for desktop, web and mobile, album sharing, public…
An open-source podcast manager for Android. Subscribe to any RSS feed, with offline downloads, variable playback speed, and optional gpodder.net or Nextcloud sync. Contains no ads or trackers, but is…
A cross-platform BitTorrent client with built-in torrent search, RSS feeds, and an optional web interface. It contains no ads or bundled software. As with any BitTorrent client, your IP address is vis…
A complete, cross-platform solution to record, convert, and stream audio and video. It's the industry standard multimedia framework, handling a vast range of formats. As a command-line tool, it guaran…
Web-based file conversion utility, which runs locally on your device using WebAssembly. Supports 250+ formats across images, audio, documents, and video.
A free, open source, cross-platform image editor. GIMP is a powerful tool for photo retouching, image composition, and image authoring. It is highly customizable, and supports a wide range of file for…
A free, open source, professional vector graphics editor. It is a powerful tool for creating illustrations, icons, logos, diagrams, maps, and web graphics.
A more advanced take on Microsoft Paint. Suitable for basic image editing, with support for basic layers, unlimited undo/redo, and extendable via plugins
A free web-based image editor, with a modern UI. Also offers premium/paid features, such as AI-powered generation, touchup and editing
A powerful raw photo processing system and editor, for non-destructive editing of raw digital photos
A free online image editor, for both raster and vector graphics, with a very wide range of supported formats
A free, open source, cross-platform video editor, using FFmpeg Shotcut supports a wide range of formats, and has a comprehensive feature set, including 4K & 8k resolution, webcam + audio capture, batc…
A free, simple, cross-platform video editor. Great for trimming/slicing, video effects, adding titles, scene animations and more
KDE Non-Linear Video Editor, is an editor based on the MLT Framework, KDE and Qt, written using C++ and using FFmpeg
A multitrack non-linear video editor with a simple interface
Simple video editor, for applying transitions, effects and text as well as splicing video clips
A simple Python-based cross-platform tool for cutting and splicing videos
Powerful desktop software for live streaming and screen recording. Free and open source software for video recording and live streaming. Features real-time video/audio capturing, scene composition, en…
Free desktop 3D creation suite, with a wide range of tools for modeling, sculpting, texturing, rigging, animation, rendering, compositing, motion tracking, and video editing. It's easily extendable vi…
A simple and easy-to-use subdivision 3D modeler with AutoUV facility for unfolding a models surface for painting/texturing. Unlike Blender, it has no built-in animation capabilites, and it's feature s…
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
or self-host your own, with the source of the api/ directory.
awesome-selfhosted/awesome-selfhosted
A list of Free Software network services and web applications which can be hosted on your own servers
edoardottt/awesome-hacker-search-engines
A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more
vavkamil/awesome-bugbounty-tools
A curated list of various bug bounty tools
ashishb/android-security-awesome
A collection of android security related resources
qazbnm456/awesome-web-security
🐶 A curated list of Web Security materials and resources.
kdeldycke/awesome-iam
👤 Identity and Access Management knowledge for cloud platforms