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JWT.io

Developer Tools

★ 62

JWT.io, maintained by Auth0, decodes JSON Web Tokens so you can inspect headers, payloads, and signatures — a staple of every web developer's toolbox.

✔ Verified publisher — how we verifyNo account requiredLightweight
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How to install it as an app

  1. Open jwt.io in Chrome or Edge.
  2. Click the install icon in the address bar (or menu → “Install app”).