End-to-end encrypted notes, tasks, files, passwords, journal and bookmarks. Keyed by a 12-word BIP-39 phrase: no email, no password, no account to leak. The full client source for web, desktop and mobile is published, along with the encryption (XChaCha20-Poly1305, HKDF-SHA256, Ed25519) and the threat model, so the privacy claims are falsifiable.
E2ee GitHub Repositories (2026) · Open Source Tools
Discover the best E2ee open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
An open-source protocol enabling high-performance, local-first, peer-to-peer, end-to-end encrypted collaborative apps.
Real-time clipboard sync across all your devices — local-first, peer-to-peer, and end-to-end encrypted. No account. No cloud dependency. No central server.
A lightning-fast, modern, local-first SSH/SFTP/Serial client. Real-time E2EE sync, Team vaults, live sharing, plugins and more. Open-source Termius alternative for Windows, Linux, macOS & Android. Built with Rust/Tauri.
Publishes localhost services to the agentic web through self-hostable, trustless relays.
End-to-end encrypted sync for Obsidian vaults
Self-hosted private chat: no cloud, no telemetry, no Big Tech. Discord alternative that runs on your own machine.
A cross-platform SSH client with end-to-end-encrypted vaults that sync through a server you host.
🗝️🐝✨ Rust workspace for Keyhive and related crates
Collaborative office suite, end-to-end encrypted and open-source.
💚 End-to-end encrypted cloud for everything.
🤖 Wire client for Android
A self-hosted dead man's switch for delivering encrypted messages (E2EE) to your loved ones — when you're gone or unresponsive.
DCTS is an ambitious project with the goal to offer absolute independence through software with a no-bullshit mindset completely for free and with a heavy focus on self-hosting, decentralization and ease of use.
Android SMS app ~ Featuring E2EE, Cloud Forwarding, RMQ integrations
P2P database framework with encryption, sharding and search
Watch, approve and steer your coding agents from your phone.
Notes for iPhone and Mac that ChatGPT, Claude, Claude Code and Codex can read and edit. Feels like Apple Notes, imports it too. Open source, encrypted.