CryptoSafe icon

CryptoSafe for Android

MIT

Offline AES-256-GCM text encryption with Argon2id

Download APK (2.4 MB)

Version
(7)
Update
Developer
nemoXdev
Category
Security
License
MIT
Source code
Code repository

CryptoSafe App

CryptoSafe is a lightweight, offline-first Android app for military-grade text encryption. Your data never leaves your device.

Features:
• Strong Encryption: AES-256-GCM with Argon2id key derivation (128 MiB, 4 iterations)
• 100% Offline: No internet permission needed. Your data never leaves your device
• Screenshot Blocked: FLAG_SECURE prevents accidental leaks
• Zero Storage: No logs, no cache, no database
• Modern UI: Material 3 design with dark theme and smooth animations
• Copy & Clear: One-tap copy and quick clear of sensitive fields

Perfect for journalists, activists, and anyone who needs to encrypt sensitive text messages without relying on cloud services or internet connectivity.

Issues & Comments

Submit issue

Old versions


Similar apps


TRENDING SEARCHES

fossify launcher vpn music Kotatsu Activity Launcher pdf keyboard newpipe outertune vivi camera gallery metrolist music player seal osmand ashell mull fennec file manager edge seek clock Rekado signal immich video shizuku calculator calendar vlc weather battery email