Man in the Middle AlternativesUserscript Managers and other similar apps like Man in the Middle

Man in the Middle is described as 'Modify requests, inject JavaScript and CSS into pages' and is a userscript manager in the web browsers category. There are more than 10 alternatives to Man in the Middle for a variety of platforms, including Google Chrome, Mozilla Firefox, Microsoft Edge, Web-based and Windows apps. The best Man in the Middle alternative is Greasemonkey, which is both free and Open Source. Other great apps like Man in the Middle are Violentmonkey, Stylus, Tampermonkey and Stylebot.

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Man in the Middle alternatives page was last updated Aug 17, 2023

Greasemonkey
401 likes
Greasemonkey is a Firefox extension that allows you to customize the way webpages look and function.
12 Greasemonkey alternatives
Cost / License
Free
Open Source
Application type
Userscript Manager
Origin
United States
Platforms
Mozilla Firefox
Is Greasemonkey a good alternative to Man in the Middle?
Violentmonkey
80 likes
Violentmonkey provides userscript support for Chrome, Opera, Maxthon and Firefox supporting most scripts for Greasemonkey and Tampermonkey.
12 Violentmonkey alternatives
Cost / License
Free
Open Source (MIT)
Application type
Userscript Manager
Origin
Singapore
Platforms
Microsoft Edge
Google Chrome
Mozilla Firefox
Is Violentmonkey a good alternative to Man in the Middle?
Stylus
101 likes
Redesign the web with Stylus, a user styles manager.
12 Stylus alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application type
User Styles Manager
Origin
Russia
Platforms
Microsoft Edge
Google Chrome
Opera
Brave
Chromium
Mozilla Firefox
+2
Is Stylus a good alternative to Man in the Middle?
Tampermonkey
132 likes
Tampermonkey is a free browser extension and the most popular userscript manager for Blink- and WebKit-based Browsers like Chrome, Opera Next and Safari.
11 Tampermonkey alternatives
Cost / License
Free
Proprietary
Application type
Userscript Manager
Origin
Germany
EU
Platforms
Mac
Windows
Linux
Android
Microsoft Edge
Google Chrome
Opera
Chromium
Firefox
+2
Is Tampermonkey a good alternative to Man in the Middle?
Stylebot
15 likes
Change the appearance of websites instantly by applying a easy to use interface for changing the CSS. Preview and install styles created by users for your favorite websites.
Cost / License
Free
Open Source (MIT)
Application type
User Styles Manager
Origin
United States
Platforms
Online
Google Chrome
Microsoft Edge
Mozilla Firefox
Is Stylebot a good alternative to Man in the Middle?
Random User-Agent
16 likes
Automatically change the user agent after specified period of time to a randomly selected one, thus hiding your real user agent.
10 Random User-Agent alternatives
Cost / License
Free
Open Source (MIT)
Origin
International
Platforms
Google Chrome
Mozilla Firefox
Is Random User-Agent a good alternative to Man in the Middle?
Chameleon WebExtension
8 likes
Chameleon is a WebExtension port of the popular Firefox addon Random Agent Spoofer .
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Mozilla Firefox
+3
Is this a good alternative to Man in the Middle?
xStyle
3 likes
A Chinese Developed Theme Manager. based on the source code of Stylish-for-Chrome 1.7.0.
Cost / License
Free
Open Source (GPL-3.0)
Application type
User Styles Manager
Platforms
Online
Chrome OS
Google Chrome
Mozilla Firefox
+5
Is xStyle a good alternative to Man in the Middle?
User-Agent Switcher
9 likes
User-Agent Switcher is a quick and easy way to switch between user-agents.
Cost / License
Free
Proprietary
Platforms
Microsoft Edge
+2
Is User-Agent Switcher a good alternative to Man in the Middle?
Amino: Live CSS Editor
3 likes
Make visual changes to any website with CSS and see changes in real time. Sync, edit, and export your custom style sheets.
Cost / License
Freemium
Proprietary
Platforms
Online
Google Chrome
Is this a good alternative to Man in the Middle?
Vytal
5 likes
Spoof your location data and user agent.
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Google Chrome
Is Vytal a good alternative to Man in the Middle?
Makeover - Custom CSS
2 likes
Makeover lets you change the appearance and behavior of web pages with CSS and JavaScript. To use it, you go to a web page you want to customize, tap the Makeover icon, and paste the code into the text field.
Cost / License
Free
Open Source
Application type
Userscript Manager
Platforms
iPhone
iPad
+1
Is this a good alternative to Man in the Middle?