JWT Generator
Generate JWT tokens online instantly. Create JSON Web Tokens with custom payload, expiration, algorithm and secret key support.
Last updated: 2026-05-20
Free Online JWT Generator
Use this free online jwt generator tool directly in your browser without installing software. Fast, mobile friendly and easy to use.
JWT Generator
Generate signed JSON Web Tokens instantly using custom payloads, expiration settings and secret keys.
JWT Payload
Generated JWT
JWT Header
{
"alg": "HS256",
"typ": "JWT"
}JWT Payload
{
"sub": "1234567890",
"name": "John Doe",
"role": "admin",
"iat": 1779788442,
"exp": 1779792042
}Tags
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About This Tool
About JWT Generator
This free online JWT Generator helps create JSON Web Tokens instantly using custom payloads, expiration settings and secret keys.
Useful for developers, API authentication, OAuth testing, backend debugging and token generation workflows.
What This Tool Supports
- JWT token generation
- Custom payload support
- HS256 algorithm support
- Expiration configuration
- Issued-at timestamps
- Instant token generation
- Copy-ready JWT output
- Responsive UI
- Authentication testing
- Developer API workflows
Frequently Asked Questions
What is a JWT token?
JWT stands for JSON Web Token, a compact token format commonly used for authentication and authorization.
Can this tool sign JWT tokens?
Yes. This tool generates signed JWT tokens using the HS256 algorithm locally in the browser.
Does this tool send secrets to a server?
No. JWT generation happens locally in your browser for privacy and security.
Can I customize token payloads?
Yes. You can create custom JWT payloads and expiration settings.
Is this JWT Generator free?
Yes. This tool is completely free to use online.
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