Decode a JSON Web Token to see its header, payload and expiry time. Runs in your browser; the token is not sent anywhere.
Paste the token and click Decode Karein to see header, payload and dates.
A JSON Web Token carries signed claims such as user id and expiry.
No, it only decodes. Verification needs the secret or public key.
Decoding happens locally, but never share live tokens on unknown sites.
The tool compares the exp claim with the current time.
Encode special characters to HTML entities or decode entities like & and ' back to text.
Encode or decode URLs and query parameters.
Encode text to Base64 or decode Base64 strings.
Count words, characters, sentences and paragraphs.
Count characters with and without spaces.
Convert text to UPPER, lower, Title or Sentence case.