Open-source privacy software
2306 open-source libraries, tools and applications tagged privacy, ranked by how closely privacy is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
2306 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| garinasset/leak-check A self-hostable personal information leak detection service that checks whether your personal data (name, phone, email, address, QQ, etc.) … | 46 | 5921 | active |
| w37fhy/QuantumultX A curated collection of ready-made ('lazy') configuration files and synced community scripts for proxy tools like Quantumult X, Surge, Shad… | 60 | 5916 | active |
| rcmaehl/MSEdgeRedirect A Windows utility that intercepts Microsoft Edge process command line arguments and redirects News, Search, Widgets, Weather, and other lin… | 59 | 5893 | active |
| yonggekkk/argosbx ArgoSBX is a one-click, non-interactive shell script ('little cannon') that deploys proxy servers on VPS or Docker by combining Sing-box, X… | 55 | 5849 | active |
| windtf/wireproxy wireproxy is a userspace WireGuard client written in Go that exposes a WireGuard connection as a SOCKS5/HTTP proxy or TCP tunnels, without … | 95 | 5838 | active |
| jedisct1/dsvpn DSVPN is a dead-simple, single-binary VPN tool written in C that tunnels traffic over TCP with modern, formally verified cryptography. It r… | 71 | 5817 | stable |
| sparrowcode/PermissionsKit PermissionsKit is a Swift library providing a universal API for requesting iOS system permissions (camera, location, notifications, contact… | 84 | 5810 | stable |
| fscarmen/sing-box A one-click shell script that deploys and manages a sing-box multi-protocol proxy server on a VPS, supporting protocols like Reality, Hyste… | 73 | 5809 | active |
| freedomofpress/dangerzone Dangerzone is a desktop application from Freedom of the Press Foundation that converts untrusted documents (PDFs, office files, images) int… | 86 | 5785 | active |
| cinit/QAuxiliary QAuxiliary is an open-source Xposed module based on QNotified that adds extra features and tweaks to the QQ and TIM Android messaging clien… | 89 | 5780 | active |
| tonikelope/megabasterd MegaBasterd is an unofficial cross-platform desktop application for downloading, uploading, and streaming files from the MEGA cloud storage… | 97 | 5771 | active |
| Telegram for macOS The official open-source Telegram messaging client for macOS, written in Swift. It provides the full Telegram experience—chats, calls, chan… | 48 | 5768 | active |
| proxysu/ProxySU A Windows WPF desktop application that provides one-click installation of proxy tools (Xray, V2ray, Trojan, Trojan-Go, NaiveProxy, Shadowso… | 66 | 5711 | active |
| telemt/telemt Telemt is a high-performance MTProxy server for Telegram written in Rust with Tokio, implementing all official MTProto proxy modes includin… | 78 | 5705 | active |
| Piko Piko is a collection of Morphe patches that modify the Twitter/X and Instagram Android apps to add features like ad blocking, download capa… | 94 | 5691 | active |
| CookieConsent CookieConsent is a lightweight, GDPR and CCPA compliant cookie consent management plugin written in vanilla JavaScript with no dependencies… | 62 | 5683 | active |
| ReagentX/imessage-exporter A Rust CLI tool and companion library that exports iMessage data to portable txt/html formats while preserving attachments and full message… | 98 | 5682 | active |
| GargantuaX/gemini-watermark-remover A 100% client-side tool that removes Gemini AI watermarks from images and videos using a mathematically precise Reverse Alpha Blending algo… | 83 | 5662 | active |
| Proton Mail Suite The official monorepo for Proton's web clients, including Proton Mail, Calendar, Drive, VPN, Pass, Wallet, and more. It is built with React… | 82 | 5644 | active |
| trojan A multi-user trojan proxy management and deployment tool written in Go, offering both a web panel and a CLI for administering trojan/trojan… | 23 | 5637 | active |
| umputun/remark42 Remark42 is a self-hosted, privacy-focused comment engine written in Go that can be embedded into blogs and articles. It supports social an… | 100 | 5627 | stable |
| maziyarpanahi/openmed OpenMed is a local-first healthcare AI SDK for clinical named-entity recognition and HIPAA PII/PHI de-identification that runs entirely on-… | 84 | 5623 | active |
| Dr-TSNG/Hide-My-Applist An Xposed module for rooted Android devices that hides installed apps from other apps' package list queries. It intercepts app list detecti… | 82 | 5597 | active |
| builtbybel/Bloatynosy Bloatynosy Nue is a lightweight native Windows utility for debloating Windows 11 (and partially Windows 10), removing unwanted apps, teleme… | 33 | 5594 | active |
| the1812/Malware-Patch A Windows utility that blocks administrator (UAC) authorization for specified software, such as known Chinese rogueware, using digital sign… | 70 | 5592 | active |
| Rethink DNS + Firewall Rethink DNS + Firewall is an open-source Android app combining an encrypted DNS client (DoH, Oblivious DoH, DoT, DNSCrypt) with blocklists,… | 97 | 5554 | active |
| rayenghanmi/RyTuneX RyTuneX is a Windows 10 and 11 system optimizer built with WinUI 3, offering debloating, privacy hardening, performance tweaks, and network… | 90 | 5553 | active |
| docker-easyconnect/docker-easyconnect A Docker/Podman image that runs Sangfor's proprietary EasyConnect and aTrust VPN clients inside containers, exposing socks5 and HTTP proxie… | 61 | 5546 | active |
| dovecoteescapee/ByeDPIAndroid An Android application that runs a local VPN service wrapping the ByeDPI SOCKS5 proxy to bypass Deep Packet Inspection (DPI) and censorship… | 17 | 5539 | active |
| xjasonlyu/tun2socks A Go-based tool that transparently routes all network traffic from any application through a proxy (SOCKS4/5, HTTP, Shadowsocks, SSH, WireG… | 81 | 5513 | active |
| ShadowWhisperer/Remove-MS-Edge A Windows utility that uninstalls Microsoft Edge (and optionally WebView2) via prebuilt executables or batch scripts. It offers variants fo… | 82 | 5493 | active |
| 7Sageer/sublink-worker A lightweight proxy subscription converter and manager that transforms subscription links and full configs into Sing-Box, Clash, Surge, or … | 81 | 5455 | active |
| UnigramDev/Unigram Unigram is an open-source Telegram client for Windows built in C# using UWP. It supports full Telegram features including secret chats, voi… | 92 | 5423 | active |
| cjdelisle/cjdns Cjdns is an encrypted IPv6 networking implementation that uses public-key cryptography for address allocation and a distributed hash table … | 75 | 5416 | active |
| shuakami/qq-chat-exporter A desktop/self-hosted tool that exports QQ (NT QQ) chat history, including images, videos, and stickers, to HTML, JSON, TXT, and Excel form… | 84 | 5378 | active |
| teddysun/across A collection of shell scripts for Linux VPS/server administration, including WireGuard VPN setup, TCP BBR kernel installation, KMS server d… | 62 | 5376 | active |
| Telegram Drive A cross-platform desktop application that turns a Telegram account into a personal cloud storage drive, built with Tauri, Rust, React, and … | 78 | 5370 | active |
| nikkinikki-org/OpenWrt-nikki Nikki is an OpenWrt package (with a LuCI web interface) that runs Mihomo (Clash Meta) as a transparent proxy on OpenWrt routers. It manages… | 92 | 5364 | active |
| spieglt/FlyingCarpet Flying Carpet is a cross-platform file transfer application that works like AirDrop between Android, iOS, Linux, macOS, and Windows devices… | 96 | 5331 | active |
| Tribler/tribler Tribler is a privacy-enhanced BitTorrent client with built-in decentralized search and content discovery, using a custom Tor-like onion rou… | 88 | 5319 | active |
| isso-comments/isso Isso is a lightweight, self-hosted commenting server written in Python and JavaScript, designed as a drop-in replacement for Disqus. It emb… | 76 | 5313 | active |
| TagSpaces TagSpaces is an open-source, offline-first desktop and mobile application for organizing, tagging, and previewing local files, notes, and t… | 94 | 5297 | active |
| bpc-clone/bpc_chrome_support Support repository for Bypass Paywalls Clean, a browser extension that bypasses paywalls on news sites. The extension itself has moved to g… | 32 | 5265 | active |
| NeoApplications/Neo-Store Neo Store is a modern, feature-rich F-Droid client for Android written in Kotlin and licensed under GPL-3.0. It lets users browse, install,… | 96 | 5190 | active |
| Sophia-Community/SophiApp SophiApp is an open-source GUI application for fine-tuning, debloating, and optimizing Windows 10 and Windows 11. It is the graphical succe… | 65 | 5182 | active |
| QLHazyCoder/FlowPilot FlowPilot is a Chrome sidebar extension for batch-automating ChatGPT/OpenAI, Kiro, and Grok account registration, OAuth authorization, and … | 71 | 5179 | active |
| eooce/Sing-box A one-click Shell installation script that deploys sing-box with multiple proxy protocols (VLESS-Reality, VMess-ws-tls via Argo tunnel, Hys… | 62 | 5168 | active |
| gommzystudio/device-activity-tracker A proof-of-concept application that tracks device activity of phone numbers on WhatsApp and Signal by measuring round-trip times of silent … | 40 | 5166 | active |
| SpaceTimee/Sheas-Cealer Sheas Cealer is a WPF (.NET 8) Windows desktop tool that forges the SNI extension field in Chromium's launch parameters, allowing users to … | 64 | 5159 | active |
| techchipnet/CamPhish CamPhish is a bash-based penetration-testing tool that hosts a fake webpage on a built-in PHP server and exposes it via ngrok or CloudFlare… | 37 | 5147 | active |
| Bisq Bisq is an open-source desktop application and peer-to-peer network for exchanging bitcoin for national currencies and other cryptocurrenci… | 99 | 5146 | stable |
| MatrixSeven/file-transfer-go A self-hostable P2P file, text, and screen-sharing transfer tool built with a Go backend and Next.js/React frontend. Data flows directly be… | 70 | 5130 | active |
| Remnawave Remnawave is a self-hosted proxy management panel built on top of Xray-core, providing a web interface for managing proxy servers and users… | 81 | 5118 | active |
| Grin Grin is a minimal, open-source implementation of the Mimblewimble blockchain protocol, providing a privacy-preserving digital currency with… | 90 | 5098 | active |
| ClearURLs ClearURLs is a browser extension built on WebExtensions technology that automatically removes tracking parameters (like utm_source) from UR… | 34 | 5062 | active |
| torproject/tor Tor is the core implementation of the Tor anonymity network, routing internet traffic through onion circuits to hide a user's IP address an… | 32 | 5052 | active |
| luestr/ProxyResource A curated resource repository for the Loon proxy app, providing configuration templates, plugins, scripts, and rule sets. It serves as an i… | 68 | 5036 | active |
| xvzc/spoofdpi SpoofDPI is a lightweight, cross-platform proxy tool written in Go that circumvents Deep Packet Inspection (DPI) based internet censorship … | 98 | 5021 | active |
| NLnetLabs/unbound Unbound is a validating, recursive, and caching DNS resolver written in C, designed to be fast and lean while implementing modern open stan… | 92 | 4932 | stable |
| Nyr/wireguard-install A Bash installer script that sets up a WireGuard VPN server on Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, and Fedora in about a minute… | 75 | 4928 | active |
| matter-labs/zksync zkSync is Matter Labs' open-source ZK Rollup technology for scaling and adding privacy to Ethereum, including the ZK Stack framework for la… | 56 | 4923 | active |
| SadeghHayeri/GreenTunnel GreenTunnel is an anti-censorship tool that bypasses ISP Deep Packet Inspection (DPI) systems by splitting TLS ClientHello packets and usin… | 93 | 4915 | active |
| PCAPdroid PCAPdroid is a privacy-friendly open source Android app that monitors, analyzes, and blocks network connections made by other apps without … | 97 | 4904 | active |
| zzzgydi/clash-verge A cross-platform desktop GUI for the Clash proxy core, built with Tauri and React. It lets users manage Clash proxy profiles, rules, and sy… | 10 | 21906 | maintenance |
| addy.io The self-hostable source code for addy.io (formerly AnonAddy), an open-source anonymous email forwarding service. It lets users create emai… | 98 | 4885 | active |
| Aliucord Aliucord is a rootless modification of the legacy Discord Android app that adds a plugin system with 280+ plugins, 250+ custom themes, an i… | 67 | 4882 | active |
| Oblivion Oblivion Desktop is an unofficial open-source desktop client for Cloudflare WARP that provides censorship-resistant, encrypted internet acc… | 79 | 4875 | active |
| duckduckgo/Android The official DuckDuckGo Android app, a privacy-focused mobile browser and search client written in Kotlin. It blocks trackers, enforces enc… | 95 | 4855 | active |
| yiyuanjichang/dizhi A repository serving as the official website/mirror listing for Yiyuan Airport (一元机场), a commercial proxy/VPN subscription service. It prim… | 31 | 4829 | active |
| miroslavpejic85/mirotalk MiroTalk P2P is a self-hosted, open-source WebRTC video conferencing platform that uses direct peer-to-peer connections for real-time video… | 77 | 4788 | active |
| 233boy/sing-box A one-click install and management shell script for the sing-box proxy server on Linux. It automates setup of protocols like VLESS-REALITY,… | 71 | 4780 | active |
| WorldBrain/Memex Memex is a browser extension (Chrome/Firefox) for curating, annotating, highlighting, tagging, and full-text searching web content and PDFs… | 44 | 4722 | active |
| Ackee Ackee is a self-hosted, Node.js-based website analytics tool focused on privacy, offering anonymized traffic statistics in a minimal interf… | 89 | 4717 | active |
| M66B/FairEmail FairEmail is a fully featured, open source, privacy oriented email client for Android. It supports unlimited accounts via standard protocol… | 95 | 4714 | active |
| CYQawa/YunX YunX (云析) is an Android app that parses cloud drive (netdisk) share links from services like Quark, UC, Thunder, Baidu, 139, and 123 Cloud,… | 80 | 4711 | active |
| Authenticator A browser extension that generates two-factor authentication (2FA) codes, acting as a software TOTP authenticator. It is available for Chro… | 66 | 4705 | active |
| element-hq/synapse Synapse is the reference Matrix homeserver implementation maintained by Element, written in Python/Twisted with Rust components. It stores … | 93 | 4693 | stable |
| nisrulz/app-privacy-policy-generator A free, open-source web app that generates customized Privacy Policy and Terms & Conditions documents for Android, iOS, KaiOS, and Web apps… | 91 | 4687 | active |
| yonggekkk/warp-yg A one-click shell script for managing Cloudflare WARP on Linux VPSes, supporting switching between warp-go and wgcf, generating unlimited W… | 66 | 4645 | active |
| rfjakob/gocryptfs gocryptfs is an encrypted overlay filesystem written in Go, built on the go-fuse library, that stores each file as a corresponding encrypte… | 77 | 4617 | stable |
| Freeyourgadget/Gadgetbridge Gadgetbridge is a free, open-source Android application that lets you manage and use wearable devices like Pebble, Mi Band, and Amazfit wit… | 10 | 4601 | active |
| stratumauth/app Stratum (formerly Authenticator Pro) is a free, open-source two-factor authentication app for Android with a Wear OS companion. It supports… | 90 | 4598 | active |
| szabodanika/microbin MicroBin is a self-hosted pastebin and file-sharing web application written in Rust, packaged as a single self-contained executable. It sup… | 71 | 4574 | active |
| Oros42/IMSI-catcher A Python tool that decodes GSM radio traffic captured via software-defined radio receivers (RTL-SDR, HackRF, BladeRF, OsmocomBB) to display… | 67 | 4571 | active |
| docker-transmission-openvpn A Docker image that bundles the Transmission BitTorrent client with an OpenVPN tunnel, so torrent traffic only runs when the VPN is active.… | 92 | 4568 | active |
| cmliu/SubsCheck-Win-GUI A Windows GUI wrapper around the subs-check proxy subscription checker, which tests, filters, and deduplicates proxy nodes from subscriptio… | 27 | 4553 | active |
| MetaCubeX/metacubexd metacubexd is the official web dashboard for the Mihomo (Clash Meta) proxy kernel, built with SolidJS, Tailwind CSS, and DaisyUI. It provid… | 91 | 4544 | active |
| limbopro/Adblock4limbo A userscript-based ad-blocking project that removes popups, banners, and video ads on specific streaming, comic, novel, and adult sites via… | 77 | 4542 | active |
| spipm/Depixelization_poc Depix is a proof-of-concept tool that recovers plaintext from pixelized screenshots by matching pixelated blocks against a rendered font se… | 10 | 4537 | active |
| RudderStack RudderStack's open-source event streaming server, a privacy- and security-focused Segment alternative written in Go. It collects customer e… | 96 | 4504 | active |
| trojan-gfw/trojan Trojan is a C++ proxy server/client that disguises traffic as ordinary HTTPS over TLS to bypass the Great Firewall of China. It implements … | 23 | 19769 | maintenance |
| AdguardTeam/AdguardBrowserExtension AdGuard Browser Extension is a free, open-source ad blocker for Chrome, Firefox, Opera, Edge, and other Chromium-based browsers. It blocks … | 98 | 4482 | active |
| xiaobaigroup/ClashBox ClashBox is a native proxy client for HarmonyOS NEXT built with ArkTS/ArkUI, using a modified Mihomo (ClashMeta) kernel. It features a Surf… | 73 | 4459 | active |
| WireGuard/wireguard-go A userspace implementation of the WireGuard VPN protocol written in Go. It creates WireGuard tunnel interfaces on Linux, macOS, Windows, Fr… | 66 | 4429 | stable |
| MHR-CFW A Python-based MITM domain-fronting relay that routes HTTP traffic through Google Apps Script and Cloudflare Workers so network DPI filters… | 62 | 4424 | active |
| Qovery/Replibyte Replibyte is a stateless Rust CLI tool that dumps production databases (PostgreSQL, MySQL, MongoDB), masks sensitive data with fake data, a… | 35 | 4413 | active |
| SelfControlApp/selfcontrol SelfControl is a free, open-source macOS application that blocks your own access to distracting websites, mail servers, or other internet r… | 69 | 4402 | active |
| lazy-luo/smarGate smarGate is a cross-network remote port mapping and NAT traversal tool consisting of an Android client app and lightweight server binaries,… | 73 | 4361 | active |
| vaxilu/x-ui x-ui is a web-based control panel for managing Xray proxy servers, supporting multiple protocols (vmess, vless, trojan, shadowsocks, etc.) … | 23 | 19097 | maintenance |
| yuaotian/antigravity-proxy A Windows transparent proxy injector for the Antigravity editor that forces its traffic through SOCKS5/HTTP proxies via DLL injection and M… | 78 | 4320 | active |