Security Tools

Client-side encryption, HMAC generation, and security utilities - your data never leaves your browser

AES-256 Encryption / Decryption

Security Notice

All encryption happens in your browser. No data is sent to any server.

Encrypt

Decrypt

HMAC Generator

UUID Generator

Generate universally unique identifiers (UUIDs) for your applications.

Secure Random Generator

Generate cryptographically secure random numbers, strings, and bytes.

Random Numbers

Random String