JWT Token Encoder/Decoder

Encode JWT

Header

Payload

Secret (for signature)

Generated JWT

Decode JWT

Header

No token provided

Payload

No token provided

Signature

No token provided

Quick Actions

JWT Structure: Header.Payload.Signature

Header

Contains token type and signing algorithm

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9

Payload

Contains claims and user data

eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ

Signature

Verifies token integrity

SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

About JWT

JSON Web Tokens (JWT) are a compact, URL-safe means of representing claims between two parties. They consist of three parts separated by dots: Header.Payload.Signature

Note: This tool performs client-side operations only. Your tokens are not sent to any server.