JWT Decoder

Decode JSON Web Tokens and view header, payload, and claims instantly.

Paste JWT token:

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This tool decodes JWTs in your browser only. Do not paste sensitive production tokens into any online tool.

Header:

Decoded header will appear here.

Payload:

Decoded payload will appear here.

Token Info:

Token claim details will appear here.

Signature:

Signature section will appear here.

Free JWT Decoder

Use this free JWT decoder to inspect JSON Web Token headers, payloads, claims, expiration times, issued-at times, and signature sections.

This decoder does not verify the token signature. It only decodes the readable Base64URL-encoded JWT parts.