Top 10 Open-Source Alternatives to Greasemonkey

Product categories

Browser Extension Browsing Experience CSS Framework Communication Cryptocurrency Dark Mode Design Tools Developer Tools Frameworks (Full Stack) Monitoring Tools PHP Web Framework Tool

Summary

The top open-source alternatives to Greasemonkey are Violentmonkey, Stylus - User Styles Manager, and Stylebot. 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
Stylus - User Styles Manager Landing Page
2

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
Stylebot Landing Page
3

Stylebot

Change the appearance of websites instantly. Preview and install styles created by other users on stylebot.me
Pricing:
- Open Source
#Browser Extension #Developer Tools #Dark Mode 14 social mentions
User-Agent Switcher and Manager Landing Page
4

User-Agent Switcher and Manager

spoofs browser's User-Agent string.
Pricing:
- Open Source
#Monitoring Tools #Browser Extension #Dark Mode 3 social mentions
Dark Reader Landing Page
5

Dark Reader

Reduce eye strain in your browser with this extension that provides a dark theme for browsing.
Pricing:
- Open Source
#Browser Extension #Dark Mode #Developer Tools 183 social mentions
Stylus Landing Page
6

Stylus

EXPRESSIVE, DYNAMIC, ROBUST CSS
Pricing:
- Open Source
#Developer Tools #Browser Extension #Dark Mode 11 social mentions
midnight-lizard.org
7

Midnight Lizard

Accessible color schemes for all websites
Pricing:
- Open Source
#Browser Extension #Dark Mode #Browsing Experience
CodeIgniter Landing Page
8

CodeIgniter

A Fully Baked PHP Framework
Pricing:
- Open Source
#PHP Web Framework #Web Frameworks #Frameworks (Full Stack) 8 social mentions
Vytal Landing Page
9

Vytal

Check if your location is actually hidden.
Pricing:
- Open Source
#Browser Extension #Dark Mode #Developer Tools 1 social mentions
Tailwind CSS Landing Page
10

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 868 social mentions