Top 4 Open-Source Alternatives to User-Agent Switcher and Manager

Product categories

Browser Extension Dark Mode Developer Tools Monitoring Tools Tool

Summary

The top open-source alternatives to User-Agent Switcher and Manager are Violentmonkey, Greasemonkey, and Vytal. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Violentmonkey Landing Page
1

Violentmonkey

Violentmonkey is a userscript manager to support running userscripts in web pages.
Pricing:
- Open Source
#Browser Extension #Dark Mode #Tool 45 social mentions
Greasemonkey Landing Page
2

Greasemonkey

Customize the way a web page displays or behaves, by using small bits of JavaScript.
Pricing:
- Open Source
#Browser Extension #Dark Mode #Tool 1 social mentions
Vytal Landing Page
3

Vytal

Check if your location is actually hidden.
Pricing:
- Open Source
#Browser Extension #Dark Mode #Developer Tools 1 social mentions
Stylus - User Styles Manager Landing Page
4

Stylus - User Styles Manager

Stylus is a userstyles editor and manager based on the source code of Stylish version 1.5.2.
Pricing:
- Open Source
#Browser Extension #Developer Tools #Dark Mode 47 social mentions