TOKENOSCOPE
100% LOCAL

JWT INSPECTOR / DEBUG CONSOLE

Read what is inside the token.

Decode headers and claims, inspect timestamps, then sign or verify JWS with HMAC, RSA, EC, or EdDSA. Nothing leaves this tab.

i
Ready to inspect

Paste a compact JSON Web Token above.

01

JOSE HEADER

Algorithm & token type

{
  "alg": "—",
  "typ": "JWT"
}
02

JWT PAYLOAD

Claims & custom data

{
  "sub": "Waiting for token"
}