JWT Decoder

Decode and verify JSON Web Tokens

Press Cmd/Ctrl + Enter to decode

What is JWT?

JSON Web Tokens (JWT) are an open standard for securely transmitting information between parties as a JSON object.

  • •Compact, URL-safe token format
  • •Self-contained with user information
  • •Digitally signed for verification

Security Note

This decoder only decodes the JWT - it does not verify the signature.

  • •Do not trust the decoded data without verification
  • •Always validate tokens on your server
  • •Never expose your secret keys in client-side code