ToolSlash LogoToolSlash
All Tools →

JWT Encoder & Decoder

 
 
Guide

How It Works

JSON Web Tokens (JWT) are a compact, URL-safe means of representing claims to be transferred between two parties.

  • Decode: Paste a JWT to instantly view its parsed header and payload.
  • Encode: Create a new JWT by providing the header, payload, and a secret key.
  • Security: All encoding and decoding happens locally in your browser. No tokens are sent to any server.