Best Open Source privacy Libraries
A curated list of the most popular GitHub repositories tagged with privacy. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.
#1awesome-selfhosted/awesome-selfhosted
A list of Free Software network services and web applications which can be hosted on your own servers
#2caddyserver/caddy
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
#3Raphire/Win11Debloat
A simple, lightweight PowerShell script that allows you to remove pre-installed apps, disable telemetry, as well as perform various other changes to declutter and customize your Windows experience. Win11Debloat works for both Windows 10 and Windows 11.
#4QuivrHQ/quivr
Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.
#5AdguardTeam/AdGuardHome
Network-wide ads & trackers blocking DNS server
#6Lissy93/web-check
🕵️♂️ All-in-one OSINT tool for analysing any website
#7StevenBlack/hosts
🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
#8ente/ente
💚 End-to-end encrypted cloud for everything.
#9searxng/searxng
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
#10keepassxreboot/keepassxc
KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.
#11ungoogled-software/ungoogled-chromium
Google Chromium, sans integration with Google
#12zama-ai/fhevm
FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications
#13ente-io/ente
💚 End-to-end encrypted cloud for everything.
#14Atlas-OS/Atlas
🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.
#150x192/universal-android-debloater
Cross-platform GUI written in Rust using ADB to debloat non-rooted android devices. Improve your privacy, the security and battery life of your device.
#16mikeroyal/Self-Hosting-Guide
Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.
#17pluja/awesome-privacy
Awesome Privacy - A curated list of services and alternatives that respect your privacy because PRIVACY MATTERS.
#18super-productivity/super-productivity
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.
#19leon-ai/leon
🧠 Leon is your open-source personal assistant.
#20ImranR98/Obtainium
Get Android app updates straight from the source.
#21angristan/openvpn-install
Set up your own OpenVPN server on Debian, Ubuntu, Fedora, CentOS, Arch Linux and more
#22cryptomator/cryptomator
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
#23gotify/server
A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)
#24OpenMined/PySyft
Perform data science on data that remains in someone else's server
#25TeamPiped/Piped
An alternative privacy-friendly YouTube frontend which is efficient by design.
#26berty/berty
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
#27Lissy93/awesome-privacy
🦄 A curated list of privacy & security-focused software and services
#28mendel5/alternative-front-ends
Overview of alternative open source front-ends for popular internet platforms (e.g. YouTube, Twitter, etc.)
#29bleachbit/bleachbit
BleachBit system cleaner for Windows and Linux
#30hbons/SparkleShare
Share and collaborate by syncing with any Git repository instantly. Linux, macOS, and Windows
#31gommzystudio/device-activity-tracker
A phone number can reveal whether a device is active, in standby or offline (and more). This PoC demonstrates how delivery receipts + RTT timing leak sensitive device-activity patterns. (WhatsApp / Signal)
#32ClearURLs/Addon
ClearURLs is an add-on based on the new WebExtensions technology and will automatically remove tracking elements from URLs to help protect your privacy.
#33Consensys/quorum
A permissioned implementation of Ethereum supporting data privacy
#34blokadaorg/blokada
The official repo for Blokada apps.
#35snapotter-hq/SnapOtter
Open-source, self-hosted file-processing tool. Convert, compress, OCR, transcribe & run local AI across image, video, audio, PDF & documents, via UI, REST API & pipelines. Your files never leave your network.
#36KnockOutEZ/wigolo
The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.
#37forwardemail/forwardemail.net
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
#38silverstein/minutes
Every meeting, every idea, every voice note — searchable by your AI. Open-source, privacy-first conversation memory layer.
#39matthiasn/lotti
Open-source private logbook with a local agentic layer. Long-living AI agents read what you record and propose what to do next. Hardware permitting, the models runs locally too. Matrix + Vodozemac for end-to-end encrypted sync between your own devices.
#40GrapheneOS/grapheneos.org
Servers for our website, HTTP/HTTPS connectivity checks, HTTPS network time, NTP (for Qualcomm XTRA), Broadcom PSDS cache, Samsung PSDS cache, Qualcomm PSDS (XTRA) cache, SUPL proxy, attestation key provisioning proxy, Vanadium component update check/download proxy, network location proxy and geocoding proxy. Also app and OS updates via an include.
#41KatrielMoses/MailAccess
Free email OSINT tool, 2500+ platforms, identity clustering, breach detection. No API keys required. pip install mailaccess
#42Sentient-OS-Labs/sentient-os
An on-device LLM understands your entire life, then proactively offers to get your work done through computer use.