JWT Decoder

Client-side

Decode JWT header and payload in your browser.

All tools

Workspace

Configure inputs below. Output updates in your browser.

Header

{
  "alg": "HS256",
  "typ": "JWT"
}

Payload

{
  "sub": "1234567890",
  "name": "Leda",
  "iat": 1516239022
}

Decoding is local, but prefer not pasting production tokens into any online tool.