Generate SHA-256 & SHA-512 hashes securely via the Web Crypto API
JWT Decoder & Generator
Decode, inspect, and sign JWT tokens
Password Generator
Generate strong passwords with entropy estimation
AES Encrypt/Decrypt
Encrypt & decrypt text using AES CBC/CTR/GCM modes
RSA Sandbox
Generate RSA keys, sign messages & verify payloads
Bcrypt Generator & Checker
Generate and verify Bcrypt hashes with configurable rounds
Chmod Calculator
Convert Unix permissions: octal, symbolic & special bits