🎫 JWT Generator
Generate fake JWT tokens for testing
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About JWT Generator
JWT Generator creates test JWT tokens with custom headers and payloads. Use these tokens for development and testing purposes only. This tool does NOT produce cryptographically secure signatures.
Features
- ✓Generate JWT tokens with custom data
- ✓Pre-built templates for common use cases
- ✓Customize header and payload JSON
- ✓Set custom secret key
- ✓Copy generated token instantly
- ✓Works offline in your browser
How to Use
- 1.Choose a template or customize header/payload
- 2.Enter your secret key
- 3.Click "Generate JWT Token"
- 4.Use the token for testing (not production!)
⚠️ Warning
For testing only! This tool generates tokens with a simplified signature algorithm that is NOT cryptographically secure.
Never use these tokens in production. For real JWT generation, use proper libraries like jsonwebtoken (Node.js), PyJWT (Python), or similar server-side libraries.