Hackbar port for the new WebExtensions API.
It's redesigned and optimized to work with the new Firefox Quantum.
It sits in your DevTools - Click F12 to open it.
Any suggestions and/or issues are welcome :)

Quantum Hackbar - Firefox Add-on
Quantum Hackbar is a Firefox add-on that brings a redesigned and optimized Hackbar port to the new WebExtensions API in Firefox Quantum. It provides an easy way to access the Hackbar feature directly from your DevTools by simply clicking F12.
Add-on stats
Ranking
# 7,703
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
by 退出党团队远离中共恶魔, 2025-02-26
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by GanJingWorld, 2022-12-25
Add-on safety
Risk impact
Quantum Hackbar requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood
Quantum Hackbar has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
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