JWT Decoder

Paste a JSON Web Token to see its header and payload, decoded and pretty-printed. Decoding only — no signature verification, no data sent anywhere.

Decoding happens entirely in your browser — your token is never sent anywhere. This tool reads the claims only; it does not verify the signature.

'JV' IS AN INVALID TARGET LANGUAGE . EXAMPLE: LANGPAIR=EN|IT USING 2 LETTER ISO OR RFC3066 LIKE ZH-CN. ALMOST ALL LANGUAGES SUPPORTED BUT SOME MAY HAVE NO CONTENT

'JV' IS AN INVALID TARGET LANGUAGE . EXAMPLE: LANGPAIR=EN|IT USING 2 LETTER ISO OR RFC3066 LIKE ZH-CN. ALMOST ALL LANGUAGES SUPPORTED BUT SOME MAY HAVE NO CONTENT

'JV' IS AN INVALID TARGET LANGUAGE . EXAMPLE: LANGPAIR=EN|IT USING 2 LETTER ISO OR RFC3066 LIKE ZH-CN. ALMOST ALL LANGUAGES SUPPORTED BUT SOME MAY HAVE NO CONTENT