JWT Encoder / Decoder

Decode, verify, and generate JSON Web Tokens

Encoded Token
Signature Verification

Enter the secret key used to sign this JWT to verify the signature. Supports HS256, HS384, and HS512 algorithms.

Standard Claims
issIssuer
subSubject
audAudience
expExpiration Time
nbfNot Before
iatIssued At
jtiJWT ID

JWT tokens consist of three parts: Header (algorithm & token type), Payload (claims), and Signature. All processing happens locally in your browser.

Examples
About JWT

JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.

Be careful where you paste JWTs as they may contain sensitive credentials.