Merlin
Script Blocker Ultimate (NoScript, Disable JS)

Script Blocker Ultimate (NoScript, Disable JS)

Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)

What is Script Blocker Ultimate (NoScript, Disable JS)?
Script Blocker Ultimate (NoScript, Disable JS) is a high-performance Firefox add-on designed to provide users with control over Java Scripts and Requests on web pages. It offers multiple options - allow all, block all, allow all but blacklist, or block all but whitelist. It also features a request blocker to disable certain JavaScript files, images, or videos. This add-on is highly effective in blocking ads and analytic scripts, ensuring an ad-free and efficient browsing experience.
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Merlin
Stats
Users: 2,486 ▲ 31
Rating: 4.74 (31)
Version: 4.1.1 (Last updated: 2022-05-12)
Creation date: 2019-04-21
Weekly download count: 59
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • tabs
  • <all_urls>
  • notifications
  • webRequest
  • webRequestBlocking
Size: 49.31K
URLs: Website
Stats date:

Chrome-Stats Rank

# 1843 ▼ 1
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Other platforms

Script Blocker Ultimate (NoScript,Disable JS)
Script Blocker Ultimate (NoScript,Disable JS) (v5.0.0)
4.75 (16) 10,000
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Merlin
Summary
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Script Blocker Ultimate makes it easy to block Scripts and Requests.

Support Desktop and Android

Script Blocker Ultimate is designed to block Java Scripts and Requests.

Allow all:Through this method, Script Blocker Ultimate will allow all scripts to execute. Block all:Through this method, Script Blocker Ultimate will block all scripts to execute. Be careful Block all but whitelist:Through this method, Script Blocker Ultimate will block all scripts but whitelist. Allow all but blacklist:Through this method, Script Blocker Ultimate will allow all scripts but blacklist.

While using blocking Java Scripts, you might encounter some irregular behavior in web pages which can be solved by white listing said web page. I suggest to blacklist News sites that are full of ads and only their texts is important for us.

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User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Blocks scripts effectively
  • Easy to use
  • Lightweight
  • Includes black/whitelist functionality
  • Provides control over JavaScript
Cons
  • Lacks advanced features like one-click enable/disable for specific links
  • No control over automatic page reload when disabling JavaScript
  • Limited visibility on whitelisted and blocked URLs
Most mentioned
  • Blocks scripts effectively
  • Easy to use
Recent reviews
by marcus_jwt, 2022-12-15
View all user reviews
Safety
Risk impact

Script Blocker Ultimate (NoScript, Disable JS) is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Script Blocker Ultimate (NoScript, Disable JS) if you trust the publisher.

Risk likelihood

Script Blocker Ultimate (NoScript, Disable JS) has earned a fairly good reputation and likely can be trusted.

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Screenshots
Script Blocker Ultimate (NoScript, Disable JS)