JWT Token Reader

Decode JWT headers and payloads and inspect expiry dates without sending the token anywhere.

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JWT

Decoded data is untrusted. The signature is NOT verified.

Output

How it works

Paste your content or load the example. Choose the available options, run the tool, then copy or download the result.

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJkZW1vIn0.c2ln

Is my input sent to a server?

No. Your content is processed in this browser. It is never sent to the server or saved.

What should I know about JWT Token Reader?

Decoding does not verify the signature or establish authenticity. Encrypted JWE tokens are not supported.