NoScript
NoScript for Firefox pre-emptively blocks malicious scripts and allows JavaScript, Java and other potentially dangerous content only from sites you trust. Download it now for free! - what is it?
Some of the top features or benefits of NoScript are: Enhanced Security, Privacy Protection, Resource Efficiency, Customization, and Open Source. You can visit the info page to learn more.
- Open Source
Best NoScript Alternatives & Competitors in 2025
The best NoScript alternatives based on verified products, community votes, reviews and other factors.
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12
Open-Source Alternatives.
Latest update:
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/ublock-origin-alternativesPopular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
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/ghostery-alternativesPrivacy tool for transparency and control
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Try for freeVerify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.
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/adblock-plus-alternativesAdBlock Plus is a browser extension for Firefox, Chrome, Opera, and several other popular browsers that prevents intrusive ads like pop-ups and malicious code from appearing on websites you visit.
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/adguard-alternativesSurf the Web Ad-Free and Safely. Shield up!
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/privacy-badger-alternativesPrivacy Badger blocks spying ads and invisible trackers. How is Privacy Badger different from Disconnect, Adblock Plus, Ghostery, and other blocking extensions?
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/umatrix-alternativesuMatrix: A point-and-click matrix-based firewall, with many privacy-enhancing tools.
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/scriptsafe-alternativesA simple extension that brings some of ...
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/requestpolicy-alternativesRequestPolicy is an extension for Mozilla browsers that improves the privacy and security of your...
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/disconnect-alternativesMake the web faster, more private, and more secure. Disconnect lets you visualize and block the invisible sites that track your search and browsing history.
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/librejs-alternatives
LibreJS is a Web browser plugin that protects the freedom of its users by blocking non-free...
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/jshelter-alternatives
An anti-malware Web browser extension to mitigate potential threats from JavaScript, including fingerprinting, tracking, and data collection!
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/decentraleyes-alternativesProtects you against tracking through "free", centralized, content delivery.
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/sybu-javascript-blocker-alternativesBlocks specific site scripts
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