Birdor Tools · Security

JWT Debugger & Decoder

Decode and inspect JSON Web Tokens (JWT) in your browser — with Base64URL decoding, formatted header/payload display, and optional HS256/HS384/HS512 signature verification.

ModeDecode only · No verification

JWT token121 chars

parts: 0bearer: no

Header

Payload

Signature

This tool only decodes the token. It does not verify the signature or validate issuer/audience.

Token GeneratorCreate a new JWT

Algorithm

Type

Payload

Secret

Note: Tokens generated by this tool are for testing purposes only. Do not use in production.