← IndexJWT
Instrument N° 34 · Developer
JWT
decoder.
Inspect header, payload and claims of any JSON Web Token. Timestamps converted to human time. Stays on your device.
Decoding is local — nothing is sent anywhere. Signature verification would require your secret key, so this tool decodes only.
Header
{
"alg": "HS256",
"typ": "JWT"
}Payload
{
"sub": "meloze-user",
"name": "Jane Doe",
"iat": 1700000000,
"exp": 2000000000
}Claims
- subSubjectmeloze-user
- nameJane Doe
- iatIssued at17000000002023-11-14 22:13:20 UTC · 884d ago
- expExpires20000000002033-05-18 03:33:20 UTC · in 2588d
Signature
signature-placeholder