JWT Decoder

Inspect the header and payload of a JWT locally.

Decoding does not verify a token's signature. Never treat decoded claims as authenticated.

How to use the jwt decoder

Paste a three-part JSON Web Token to inspect its decoded header and payload.

Example

Decode a test token to read its exp claim while debugging a login flow.

Good to know

Decoding does not verify the signature or trustworthiness of any claim. Avoid sharing live tokens.