JWT decoding, UUID generation and validation, password and hash generators for development and testing.
Decode and inspect JWT header and payload.
Generate UUID v4 identifiers.
Validate UUID strings (v1–v5).
Generate secure random passwords.
Compute SHA-256 hash of text.
Compute MD5 hash of text.
Generate bcrypt hashes in the browser for testing.
Create a signed JWT (HS256) from header/payload.
Compare text vs a hash using common algorithms.
Generate checksums (SHA-256 / MD5) for text.
Generate secure random tokens for testing.
