Open Source Privacy Tools
Discover 103 open source Privacy repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Privacy projects here are most often combined with Self Hosted, Desktop App and TypeScript. Last updated October 4, 2026.
103 repositories · updated October 4, 2026
text-extract-api: Extract Text and Data from Documents
A self-hostable API that turns PDFs, images, and Office files into Markdown or structured JSON using OCR and Ollama models. It suits teams that need document processing and PII removal with control over where files are processed.
siyuan: Organize Knowledge in a Self-Hosted Workspace
SiYuan is a privacy-first knowledge workspace for organizing notes as linked content blocks. It combines a Markdown WYSIWYG editor, references, databases, flashcards, and AI features, with desktop, mobile, and self-hosted options.
vince: Self-Host Website Analytics
Vince is a Go-based, self-hosted web analytics service for teams that want to collect and view site metrics on their own infrastructure. It offers privacy-focused tracking and a lightweight deployment model, without aiming to match every feature of larger analytics platforms.
Zero: Self-Host an AI-Powered Email App
Zero is a self-hostable email app that connects services such as Gmail and Outlook in a unified inbox. It combines email workflows with AI agents and is aimed at people who want more control over their email setup and data.
filekey: Encrypt and Share Files with Passkeys
FileKey is an offline web app for encrypting files locally with passkeys and sharing them directly with recipients. It suits people who need private file exchange without accounts, cloud storage, or a server handling their files.
Cap: Record, Edit, and Share Screen Videos
Cap is a screen-recording tool for individuals and teams who want to share product walkthroughs, bug reports, and updates without another meeting. It combines desktop recording and editing with share pages, collaboration features, and self-hosting options.
SurfSense: Create Source-Grounded Briefings from Local Documents
SurfSense is a desktop research assistant that indexes documents on your machine, answers questions with citations, and generates study and work materials. It suits users who need document analysis without uploading their files to a hosted service.