JWT Generator

Create signed HS256 test JWTs from your own payload — ideal for mocking auth flows in development.

Developer100% client-sideFree · no sign-up

jwt-generator — tool

Payload (JSON)

Signing secret

Expires in

Result

Result appears here automatically.

runs 100% client-side · your data never leaves the browser

how_to — jwt-generator

How to use the jwt generator

1Fill in the options — sensible defaults are pre-filled so you can see a result immediately.
2The output updates automatically as you change the settings.
3Copy or download the result and use it in your project.

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