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JWT generator (HS256)

Create a signed JWT from a payload and secret key. For testing and development. Processed in your browser.

Payload (JSON)

Secret key

Algorithm

JWT token

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JWT generator (HS256 signing)

Create a signed JWT from a payload and secret key (HMAC). For testing and development. Processed only in your browser.

A tool that generates a signed JWT token from a payload and a secret key. Use it to test token issuance.

Can I use it in a real service? ⌄

It suits testing and learning. Be careful not to expose production keys.

Is the key transmitted? ⌄

It is processed only in your browser.