JWT Decoder & Signer - iN2 LLC

Validate, edit, and sign JSON Web Tokens locally with HMAC HS256 key configuration.

JSON Web Token (JWT) Decoder & Signer

Validate, inspect, and decode JSON Web Tokens (JWT). Edit claims and resign tokens using custom HMAC HS256 secret keys.

Encoded Token (Paste or Output)

Sign Token (HS256)

Signature Verification Status

No Token Enter or paste a valid JWT to check its integrity.

Decoded Header

Decoded Payload (Claims)