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JSON Web Tokens are an open, industry standard RFC 7519 method for representing
claims securely between two parties.

JWT.IO allows you to decode, verify and generate JWT.

Learn more about jwtSee jwt libraries


DEBUGGER

Warning: JWTs are credentials, which can grant access to resources. Be careful
where you paste them! We do not record tokens, all validation and debugging is
done on the client side.
Algorithm
HS256HS384HS512RS256RS384RS512ES256ES384ES512PS256PS384PS512
Encodedpaste a token here
Decodededit the payload and secret

xxxxxxxxxx



 

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c




HEADER:ALGORITHM & TOKEN TYPE

x


 

{

  "alg": "HS256",

  "typ": "JWT"

}




PAYLOAD:DATA

xxxxxxxxxx



 

{

  "sub": "1234567890",

  "name": "John Doe",

  "iat": 1516239022

}




VERIFY SIGNATURE

HMACSHA256(
  base64UrlEncode(header) + "." +
  base64UrlEncode(payload),
  
) secret base64 encoded

RSASHA256(
  base64UrlEncode(header) + "." +
  base64UrlEncode(payload),
  ,
  
)

signature verified
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