Catalog / Cryptography

Cryptography⁴

4 tools shown · every calculation runs locally in your browser. No accounts, no tracking.

Cryptography 001

Base64 Encoder/Decoder

Encode and decode text and files to/from Base64 format.

Cryptography 002

Generate MD5, SHA-1, SHA-256, and other cryptographic hashes from text or files.

Cryptography 003

JWT Token Decoder

Decode and validate JSON Web Tokens (JWT) with header and payload inspection.

Cryptography 004

Password Generator

Generate secure passwords with customizable length and character sets.