External Publication
Visit Post

Koofr Vault - Open-Source, Zero-Knowledge Encrypte

F-Droid Forum [Unofficial] June 9, 2026
Source
Hello F-Droid community! I recently discovered Koofr Vault, an excellent open-source encrypted storage app, and I wanted to share it with you all. What is Koofr Vault? Koofr Vault is a secure, client-side, zero-knowledge encrypted storage application by Koofr (based in Ljubljana, Slovenia). Key Features: Zero-Knowledge Encryption: Only you can access your files Written in Rust: Memory-safe and high performance Multi-platform: Android, iOS, Desktop (Windows/macOS/Linux), Web Open Source: MIT License on GitHub 10 GB Free Storage: Included in all Koofr plans Safe Key: You hold the encryption key (stored securely) EU-based: GDPR compliant (Slovenia) Technical Highlights: Android: Jetpack Compose + Hilt + UniFFI (Rust bindings) - Only 14 MB! Desktop: Tauri framework (lightweight, ~15 MB) Web: WebAssembly for in-browser encryption Translation: ICU MessageFormat + FormatJS + Weblate Why I Love It True Zero-Knowledge: Koofr cannot see your files Open Source: Full code available on GitHub ( ) Lightweight: Only 14 MB on Android Professional: Uses latest tech (Rust, Tauri, Compose) Ethical: MIT License, no tracking, no ads My Request: Arabic Language Support The app currently only supports Slovenian (the company’s native language). I would like to: Request Arabic language support Contribute to translation via Weblate Make the app accessible to 400+ million Arabic speakers

Discussion in the ATmosphere

Loading comments...