Alternatives to LibreJS

NoScript

NoScript is a type of development software and application designed to help protect users from malicious scripts and code when they are browsing the web. It is a Firefox browser extension that is designed to block any scripts or code that could be potentially dangerous. It also a...

uMatrix

uMatrix is a free, open-source security and privacy application, designed to provide users with a comprehensive and powerful tool for managing their online security and privacy. It works by allowing users to create and customize matrix rules, which define which websites can conne...

Firefox Lightbeam

Firefox Lightbeam is a free and open-source, browser-based application that allows users to monitor and analyze their web activities, as well as the activities of third-party tracking companies. It works by collecting and displaying a visual representation of the user's browsing ...

RequestPolicy

RequestPolicy is an open source add-on for the Firefox web browser that helps protect against malicious websites by preventing cross-site requests (XSRF) and other types of malicious activities. The add-on allows users to control which websites may request content from other site...

Flashblock

Flashblock is a browser extension designed to block unwanted Flash content from appearing on websites. It works by intercepting requests to load Flash content, and replacing them with placeholder elements instead. This prevents audio and video ads, auto-playing content, and other...

ScriptSafe

ScriptSafe is a privacy and security browser extension that helps protect your online privacy and security. It blocks or allows scripts based on a whitelist or blacklist of sites, and can be configured to block all scripts, allow all scripts, or only allow scripts from sites on t...

Kill Evil

Kill Evil is a development application designed to help software developers identify, document, and remove malicious code from their applications. It works by analyzing each line of code to identify malicious code and alert users to any suspicious activity. It also includes tools...

Negotiator

Negotiator is a security and privacy application that helps users protect their data and privacy online. The application provides users with tools to secure their data and privacy by encrypting communications and safeguarding data with strong authentication and access control. Wi...

JS Blocker

JS Blocker is an app (or website) that helps users protect their privacy and security when browsing the web. It blocks malicious JavaScript code, which is often used by hackers and advertisers to track user activity and steal personal data. JS Blocker prevents code from being exe...

3P Request Blocker

3P Request Blocker is a security and privacy application designed to protect users’ data from third-party websites that track and collect user information without their consent. It blocks requests from third-party sites, such as tracking scripts, analytics, and ads, that can be f...

Better Pop Up Blocker

Better Pop Up Blocker is a powerful and easy-to-use app that quickly and efficiently blocks annoying pop-ups and other intrusive online content. It is designed to detect and block pop-ups, pop-unders, and intrusive ads from various sources, including websites, online videos, and ...

QuickJava

QuickJava is a web application and browser extension designed to provide users with an easy and efficient way to manage their web experience. It provides quick access to common browser settings, such as JavaScript and Flash, enabling users to quickly toggle settings on and off an...

NOTE discontinued: QuickJava will become obsolete with the release of FF version 57 and higher and will no longer be updated. Please refer to this thread for additional information - On the official site.

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Sybu JavaScript Blocker

Sybu JavaScript Blocker is an app (or website) designed to help users protect their online security. The app works by blocking potentially dangerous JavaScript code from executing on a user’s device. It uses various algorithms to identify and block malicious code, and can also be...

LibreJS

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