JWT decoder

Inspect a JSON Web Token. See its header, payload, expiry and signature. Optionally verify HS-256/384/512 with your secret - never sent anywhere.

runs locally
jwt0 chars
header-

    

    

      
payload-

      

    

  


  

    
    - enter a secret to verify -
    
    
  


  

    

      -
      - issued
      -
    

    

      
    

  


  

  

    
Adjacent tools

    

      PASETO Decoderdecode
      HMAC Generatorgenerate
      Base64convert
      Hash (SHA-256 …)generate
      JSON Formatterformat