Is JWT Generator free to use?

Yes, JWT Generator on SarmoTools is completely free. All processing happens in your browser — no sign-up, no data collection, no server uploads.

JWT Generator

Generate secure, custom JSON Web Tokens (JWT) for testing and debugging your authentication systems instantly.

JWT Configuration

Payload (JSON)

Secret Key

Algorithm

Generated JWT

Invalid payload format. Please enter valid JSON.

What is JWT Generator?

Free online JWT generator. Create custom JSON Web Tokens with your choice of payload, secret, and algorithm. Perfect for API testing.

How to use this tool?

Our JWT Generator works entirely in your browser. All processing is done client-side, meaning your data never leaves your computer. Simply input your content, and the tool will provide instant results with premium accuracy.

Key Features

100% Private: Data stays in your browser.
Lightning Fast: Instant results as you type.
Zero Cost: Free to use forever.