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Sybu JavaScript Blocker Alternatives

Sybu JavaScript Blocker is described as 'Blocks specific site scripts' and is an app in the office & productivity category. There are more than 10 alternatives to Sybu JavaScript Blocker for a variety of platforms, including Firefox, Windows, Linux, Mac and Google Chrome. The best alternative is uMatrix, which is both free and Open Source. Other great apps like Sybu JavaScript Blocker are NoScript, Ghostery, GNU LibreJS and RequestPolicy.

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  • FreeProprietary
  • Mac
  • Windows
  • Linux
  • Vivaldi Browser
  • Google Chrome
  • Comodo Dragon Internet Browser

Blocks specific site scripts.

Learn more about Sybu JavaScript Blocker

  1. Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.

    Discontinued

    The repository has been archived and the development has been stopped. https://github.com/uBlockOrigin/uMatrix-issues/issues/291

    Screenshot
  2. NoScript icon

    NoScript

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD
    • Google Chrome
    • SeaMonkey
    • Firefox

    The NoScript Firefox extension provides extra protection for Firefox, Seamonkey and other mozilla-based browsers: this free, open source add-on allows JavaScript, Java, Flash and other plugins to be executed only by trusted web sites of your choice (e.g. your online bank).

    Diablog of blocked scripts


  3. Ghostery icon

    Ghostery

    • FreemiumProprietary
    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Vivaldi Browser
    • Google Chrome
    • Safari
    • Yandex.Browser
    • Opera
    • Firefox

    Ghostery sees the invisible web - tags, web bugs, pixels and beacons. Ghostery tracks the trackers and gives you a roll-call of the ad networks, behavioral data providers, web publishers, and other companies interested in your activity.

    Screenshot
  4. GNU LibreJS icon

    GNU LibreJS

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD
    • GNU IceCat
    • Firefox

    GNU LibreJS is a free add-on for GNU IceCat and other Mozilla-based browsers. It blocks nonfree nontrivial JavaScript while allowing JavaScript that is free and/or trivial.

    Screenshot
  5. RequestPolicy icon

    RequestPolicy

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Firefox

    RequestPolicy is an extension for Mozilla browsers that improves the privacy and security of your browsing by giving you control over when cross-site requests are allowed by webpages you visit.

    Screenshot


  6. ScriptSafe icon

    ScriptSafe

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Vivaldi Browser
    • Google Chrome
    • Opera
    • Chromium
    • Firefox

    A simple extension that brings some of NoScript 's functionality to Chrome while emphasizing simplicity and intuitiveness (no affiliation to NoScript or NotScripts).

    Screenshot
  7. 3P Request Blocker icon

    3P Request Blocker

    • FreeProprietary
    • Mac
    • Windows
    • Linux
    • Firefox

    Prevent your browser from connecting to 3rd party domain without user consent. Increase your privacy, security, and speed by blocking unnecessary requests.

    Screenshot
  8. Negotiator icon

    Negotiator

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

    Negotiator is a web extension which gives users who are familiar with HTTP requests the tool to simply block and modify them permanently.

    Screenshot
  9. UltraBlock icon

    UltraBlock

    • FreeProprietary
    • Chrome OS

    UtraBlock is a browser extension that detects and blocks ads, invisible trackers and third-party cookies. It makes websites load faster, more secure and protects your privacy.

    Screenshot
  10. StopTheScript icon

    StopTheScript

    • iPhone
    • iPad

    StopTheScript is a Safari extension for iOS and iPadOS that stops all JavaScript on your selected websites. StopTheScript is the only Safari extension that stops inline JavaScript on the web page as well as externally loaded JavaScript.

    Screenshot
Showing 10 of 11 alternatives