An open source userscript manager that supports a lot of browsers

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What is Violentmonkey?

Violentmonkey is a highly versatile browser extension that brings userscript support to an array of browsers that use WebExtensions. Key features include automatic updates by detecting metadata, sequential script execution, GM function compatibility, zip file import/export, and synchronization with various cloud storage services.

Stats date:
Version: 2.16.0 (Last updated: 2023-11-02)
Creation date: 2020-03-04
Manifest version: 2
  • tabs
  • <all_urls>
  • webRequest
  • webRequestBlocking
  • notifications
  • storage
  • unlimitedStorage
  • clipboardWrite
  • contextMenus
  • cookies
Size: 566.27K
Email: Click to see
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood

Other platforms

Violentmonkey (v2.16.0)
4.67 (589) 79,192
Violentmonkey (v2.16.0)
4.70 (77) 646,276
Analyze keywords

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, OneDrive, Google Drive and WebDAV!
User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Open source and gives users much control
  • Better UI than similar extensions
  • High compatibility with other apps like Vivaldi and roblox
  • Supports script synchronization
  • High functionality, allows script reordering and execution change
  • Sync feature sometimes does not work
  • Insufficient instructions on how to use the extension
  • Requires user script to be installed from a remote URL
  • Scripts may disappear occasionally
Most mentioned
  • Comparison with Tampermonkey
  • Script handling and synchronization
  • Ease of use
View all user reviews
Risk impact

Violentmonkey 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 extension. Review carefully before installing. We recommend that you only install Violentmonkey if you trust the publisher.

Risk likelihood

Violentmonkey has earned a good reputation and can be trusted.

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Similar extensions

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