Free JWT Token Generator Online — Generate JWT tokens with custom payload and secret
Click "Generate JWT" to create a token
How to Generate JWT Tokens
Enter your JSON header and payload, provide a secret key, and click Generate. The tool creates a valid HS256-signed JWT token instantly in your browser using the Web Crypto API.
Perfect for API development, testing authentication flows, and learning how JWT tokens work. No data leaves your browser.
What is a JWT Token?
A JSON Web Token (JWT) is a compact, URL-safe token format used for securely transmitting information between parties. It consists of three parts: header, payload, and signature, separated by dots.
Is this secure for production use?
This tool is designed for development and testing. For production, generate tokens server-side where your secret key remains protected.
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