Violentmonkey
Userscript support for browsers, open source.
Violentmonkey: Open Source Userscript Support Add-On for Browsers
Violentmonkey is a versatile add-on designed for Firefox. It extends userscript support to browsers with WebExtensions support and readily accommodates scripts popular with Greasemonkey and Tampermonkey. Feature-packed, it offers automatic script updates, ensures scripts are executed in their order on the list, supports GM functions, allows import /export to a zip file and syncs to Dropbox and OneDrive. It's open-source and offers a frequently updated beta version.
Add-on stats
Weekly download count: 3,885
Firefox on Android: Yes
Risk impact: High risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- tabs
- <all_urls>
- webRequest
- webRequestBlocking
- notifications
- storage
- unlimitedStorage
- clipboardWrite
- contextMenus
- cookies
Size: 652.64K
URLs: Privacy policy
Ranking
# 217
Other platforms
Not available on Android
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Add-on summary
Violentmonkey provides userscripts support for browsers. It works on browsers with WebExtensions support. It supports most scripts for Greasemonkey and Tampermonkey. Features:
- Update automatically according to the meta data.
- Scripts will be executed in order as shown in the list.
- GM functions are supported.
- Support import from and export to a zip file.
- Sync to Dropbox and OneDrive!
- Open source!
- A frequently updated beta version (click the xpi file inside Assets and confirm).
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- User-friendly and simple to understand
- High compatibility with user scripts
- Completely open source
- Nice user interface
Cons
- Can slow down the browser significantly with scripts
Most mentioned
- Simple to use compared to alternatives
- Open-source nature
- High compatibility
User reviews
by Shindu, 2024-12-15
by TechyonHavok, 2024-12-02
by Firefox user 13243261, 2024-11-25
Add-on safety
Risk impact
Violentmonkey requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
Violentmonkey has earned a fairly good reputation and likely can be trusted.
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