JWT Expiry Validator

Decode a JSON Web Token and calculate exactly when its `exp` claim will invalidate.

JWT Validator

Parse token claim limits.

{
  "sub": "1234567890",
  "name": "John Doe",
  "iat": 1516239022,
  "exp": 1916239022
}
Expiration Status
2030-09-21 22:07:02 UTC
EXPIRES in 5 years

Overview

Debug sudden unauthorized 401 frontend errors.