100% FREE
Every tool you need for cryptography at your fingertips
Every cryptography tool you need.
Encode • Decode • Encrypt • Decrypt • Hash • Generate
Encode • Decode • Encrypt • Decrypt • Hash • Generate
30+
TOOLS
100%
SECURE
0$
COST
BROWSE BY CATEGORY
AVAILABLE TOOLS
FREQUENTLY ASKED
ARE MY FILES SECURE?
All operations run locally in your browser. No data is uploaded or stored on servers. Complete privacy guaranteed.
NEED INSTALLATION?
Zero installation required. Works in any modern browser. Just click and use immediately.
REALLY FREE?
Completely free forever. No hidden costs, subscriptions, or premium tiers. All tools accessible to everyone.
WHICH ALGORITHMS?
Modern: AES, ChaCha20, SHA-256/512. Classical: Caesar, Vigenère, Playfair. Plus utilities and generators.