JWT Generator

Generate JWT tokens with custom header and payload.

Create unsigned JWT tokens for testing. Header and payload must be valid JSON.

What does JWT Generator do?

JWT Generator creates unsigned JSON Web Tokens for testing purposes. Customize the header and payload with your own JSON data and get a ready-to-use JWT token.

Use Cases

  • Create test JWT tokens for API development
  • Generate placeholder tokens for documentation
  • Test JWT decoding and parsing logic
  • Prototype authentication flows with sample tokens

How to Use

  1. 1Edit the header JSON (default: HS256, JWT)
  2. 2Edit the payload JSON with your claims
  3. 3Click "Generate JWT" to create the token
  4. 4Copy the token for use in your tests

Frequently Asked Questions

Are these tokens signed?
No. These are unsigned tokens for testing only. The signature field contains a placeholder value. Do not use in production.
Can I use these for real authentication?
No. These tokens are not cryptographically signed and should only be used for testing and development purposes.

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