JWT Decoder
Decode JSON Web Tokens to inspect header, payload, and expiration
Decoding only — signature is not verified
Paste a JWT token above to decode it
Decodes JWT tokens locally. Signature verification requires the secret key and is not performed. All processing happens in your browser.
JWT Decoder FAQ
Does this tool verify JWT signatures?
No, it decodes header and payload and shows metadata like exp and iat.
Can I paste tokens with Bearer prefix?
Yes, Bearer prefixes are stripped automatically before decoding.