Man in the Middle Alternatives

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, Windows, Linux and Web-based 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 are mainly Userscript Managers but may also be User Styles Managers or Privacy Tools.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Man in the Middle.
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Modify requests, inject JavaScript and CSS into pages.

More about Man in the Middle
Man in the Middle alternatives page was last updated Aug 17, 2023
  1. Greasemonkey icon
     393 likes

    Greasemonkey is a Firefox extension that allows you to customize the way webpages look and function.

    12 Greasemonkey alternatives
    Greasemonkey screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox

    Greasemonkey Features

    1.  Safari extension
    2.  Windows To Go
    Greasemonkey iconMan in the Middle Icon

    Greasemonkey VS Man in the Middle

    Is Greasemonkey a good alternative to Man in the Middle?
     
    • Greasemonkey is the most popular Windows, Mac & Linux alternative to Man in the Middle.

    • Greasemonkey is the most popular Open Source & free alternative to Man in the Middle.

    • Greasemonkey is Free and Open SourceMan in the Middle is also Free and Open Source
  2. Violentmonkey icon
     68 likes

    Violentmonkey provides userscript support for Chrome, Opera, Maxthon and Firefox supporting most scripts for Greasemonkey and Tampermonkey.

    13 Violentmonkey alternatives
    Popup menu

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox

    Properties

    1.  Lightweight

    Features

    1.  Browser extension
    2.  Cloud Sync
    3.  Opera extension
    Violentmonkey iconMan in the Middle Icon

    Violentmonkey VS Man in the Middle

    Is Violentmonkey a good alternative to Man in the Middle?
     
  3. Stylus icon
     96 likes

    Redesign the web with Stylus, a user styles manager.

    13 Stylus alternatives
    Stylus screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Ungoogled Chromium
    • Opera
    • Brave
    • Chromium
    • Firefox

    Properties

    1.  Customizable

    Features

    1.  No Tracking
    2.  Themes
    3.  Bug reporting
    4.  Opera extension
    Stylus iconMan in the Middle Icon

    Stylus VS Man in the Middle

    Is Stylus a good alternative to Man in the Middle?
     
  4. Tampermonkey icon
     125 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.

    13 Tampermonkey alternatives
    Tampermonkey screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Microsoft Edge
    • Google Chrome
    • Opera
    • Chromium
    • Firefox

    Tampermonkey Features

    1.  Custom Scripts
    2.  Internet Explorer extension
    3.  Brave shield
    4.  Microsoft Edge extension
    Tampermonkey iconMan in the Middle Icon

    Tampermonkey VS Man in the Middle

    Is Tampermonkey a good alternative to Man in the Middle?
     
    • Tampermonkey is the most popular Android alternative to Man in the Middle.

    • Tampermonkey is Free and ProprietaryMan in the Middle is Free and Open Source
  5. Stylebot icon
     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.

    12 Stylebot alternatives
    Select and edit the selected element live

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Online
    • Google Chrome

    Stylebot Features

    1.  Live css editing
    2.  Multiple Font Colors
    Stylebot iconMan in the Middle Icon

    Stylebot VS Man in the Middle

    Is Stylebot a good alternative to Man in the Middle?
     
    • Stylebot is the most popular Web-based alternative to Man in the Middle.

    • Stylebot is Free and Open SourceMan in the Middle is also Free and Open Source
  6. Random User-Agent icon
     13 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
    Random User-Agent screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • BSD
    • iPad
    • Google Chrome
    • Firefox

    Random User-Agent Features

    1.  Browser extension
    Random User-Agent iconMan in the Middle Icon

    Random User-Agent VS Man in the Middle

    Is Random User-Agent a good alternative to Man in the Middle?
     
    • Random User-Agent is the most popular iPhone, iPad & Android Tablet alternative to Man in the Middle.

    • Random User-Agent is Free and Open SourceMan in the Middle is also Free and Open Source
  7. Amino: Live CSS Editor icon
     3 likes

    Make visual changes to any website with CSS and see changes in real time. Sync, edit, and export your custom style sheets.

    9 Amino: Live CSS Editor alternatives
    Amino: Live CSS Editor screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Online
    • Google Chrome

    Amino: Live CSS Editor Features

    1.  Support for Javascript
    2.  Live css editing
    Amino: Live CSS Editor iconMan in the Middle Icon

    Amino: Live CSS Editor VS Man in the Middle

    Is this a good alternative to Man in the Middle?
     
  8. xStyle icon
     3 likes

    A Chinese Developed Theme Manager. based on the source code of Stylish-for-Chrome 1.7.0.

    10 xStyle alternatives
    TaskBar pop-down

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Online
    • Chrome OS
    • Google Chrome
    • Mozilla Firefox
    xStyle iconMan in the Middle Icon

    xStyle VS Man in the Middle

    Is xStyle a good alternative to Man in the Middle?
     
  9. Makeover - Custom CSS icon
     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.

    12 Makeover - Custom CSS alternatives
    Makeover - Custom CSS screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • iPhone
    • iPad

    Makeover - Custom CSS Features

    1.  Safari extension
    Makeover - Custom CSS iconMan in the Middle Icon

    Makeover - Custom CSS VS Man in the Middle

    Is this a good alternative to Man in the Middle?
     
  10. Vytal icon
     5 likes

    Spoof your location data and user agent.

    10 Vytal alternatives
    Vytal screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Google Chrome

    Properties

    1.  Privacy focused

    Features

    1.  No Tracking
    2.  Fingerprinting protection
    Vytal iconMan in the Middle Icon

    Vytal VS Man in the Middle

    Is Vytal a good alternative to Man in the Middle?
     
  11. Chameleon WebExtension icon
     7 likes

    Chameleon is a WebExtension port of the popular Firefox addon Random Agent Spoofer .

    12 Chameleon WebExtension alternatives
    Chameleon WebExtension screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Online
    • Firefox
    Chameleon WebExtension iconMan in the Middle Icon

    Chameleon WebExtension VS Man in the Middle

    Is this a good alternative to Man in the Middle?
     
  12. User-Agent Switcher icon
     8 likes

    User-Agent Switcher is a quick and easy way to switch between user-agents.

    11 User-Agent Switcher alternatives
    User-Agent Switcher screenshot 1

    License model

    • FreeProprietary

    Platforms

    • Microsoft Edge
    • Google Chrome

    User-Agent Switcher Features

    1.  Safari extension
    User-Agent Switcher iconMan in the Middle Icon

    User-Agent Switcher VS Man in the Middle

    Is User-Agent Switcher a good alternative to Man in the Middle?
     
12 of 19 Man in the Middle alternatives