JWT Debugger

JWT Debugger

The JWT.io debugger as a Web Extension

What is JWT Debugger?
"JWT Debugger" is a useful Firefox extension that transforms your browser into a flexible tool for debugging JWTs. Features include support for various signatures, editability of JWTs, shareable URLs and automatic public-key downloads. The tool is efficient and easy to use, making JWT debugging a breeze.
Merlin
Stats
By: JWT.io
Users: 1,475 ▲ 21
Rating: 5.00 (5)
Version: 3.2.0 (Last updated: 2020-03-16)
Creation date: 2018-02-28
Weekly download count: 15
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • activeTab
  • <all_urls>
  • cookies
  • storage
  • clipboardRead
  • clipboardWrite
Size: 507.46K
URLs: Website
Stats date:

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Merlin
Summary

The JWT.io debugger as a Firefox extension

Do you find yourself going to the browser's console to debug JWTs all the time? Then this extension is for you!

We took the functionality from our JWT.io website and embedded it within a Firefox extension with extra features!

NEW IN v3.1.0:

  • Minor bugfixes

NEW IN v3.0.0:

  • Support for ES512
  • Stricter key checking for ES algorithms.

NEW in v2.1.0:

  • Minimum length tooltips for HMAC secrets.
See more
Safety
Risk impact

JWT Debugger is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install JWT Debugger if you trust the publisher.

Risk likelihood

JWT Debugger has earned a fairly good reputation and likely can be trusted.

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Screenshots