UUID Generator
Generate RFC 4122 v4 (random) and v7 (time-ordered) UUIDs in bulk.
Related
Hash Text
Compute MD5, SHA-1, SHA-256/384/512, SHA-3, BLAKE3 and CRC32 digests of text — live, in your browser.
Crypto & Hashwasm
Base64 Encode / Decode
Encode text to Base64 (standard or URL-safe) and decode it back — live.
Encodingwasm
JWT Decoder
Decode and inspect JSON Web Token header & payload (no verification).
Web & Dev