A HackBar for new firefox. This addon is written in webextension and alternatives to the XUL version of original Hackbar.

HackBar promo image
What is HackBar?

HackBar is a modern Firefox add-on, specifically designed for web developers. This browser extension lets you load, split, and execute URL from the address bar. It also includes additional tools like md5, sha1, sha256, encryption, URL, base64 encoding, beautifies JSON data, and SQL, and XSS features. It's a more advanced and revamped version of the original XUL HackBar.

Stats date:
Users: 994 ▲ 35
Rating: 3.67 (3)
Version: 1.0.1 (Last updated: 2022-07-31)
Creation date: 2022-07-30
Weekly download count: 233
Firefox on Android: No
Manifest version: 2
  • tabs
  • activeTab
  • webRequest
  • webRequestBlocking
  • <all_urls>
  • storage
Size: 1.00M
Email: Click to see
URLs: Website
Risk impact: High risk impact
Risk likelihood: Low risk likelihood

Other platforms

Not available on Chrome
Not available on Edge

How to use

  • Press F12 to open hackbar


  • Load, split, execute url from address bar.
  • plus button and minus button for increase and decrease table number and etc.
  • Tools: md5, sha1, sha256, encryption, url, base64 encoding, beautifier json data, sql, xss features.



User reviews
by 白狐, 2023-01-06
View all user reviews
Risk impact

HackBar 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 HackBar if you trust the publisher.

Risk likelihood

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

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