Official

JWT Inspector

Decode JWT headers and payloads or inspect expiration times without verifying signatures.

Example input

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjMiLCJleHAiOjQxMDI0NDQ4MDB9.signature

Example output

{
  "sub": "123",
  "exp": 4102444800
}

Signature not verified

When it appears

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