JWT Decoder

Decode and inspect JSON Web Tokens. Nothing is sent to any server.

Header

Paste a JWT above

Payload

Paste a JWT above

What is JWT Decoder?

JWT Decoder is a free tool that allows you to decode and inspect JSON Web Tokens (JWT). It displays the header, payload, and expiry details for easy analysis.

How to Use

  1. Paste your JWT token into the input field.
  2. Click the 'Decode' button to analyze the token.
  3. View the decoded header, payload, and expiry information.

Key Features

  • Instant decoding of JWT tokens
  • Clear display of header, payload, and expiry

Frequently Asked Questions

What is a JWT?

JWT stands for JSON Web Token, a compact, URL-safe means of representing claims to be transferred between two parties.

Is this tool secure?

Yes, the tool runs entirely in your browser and does not send your JWT data to any server.