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JS Blocker is a Safari extension that protects your privacy and keeps you safe on the web by blocking scripts and others from tracking you-similar to NoScript for Firefox.

  • Quickly and easily block advertisers, tracking agencies, and social media networks from monitoring your online activity.
  • Prevent websites from figuring out where you came from.
  • Prevent all scripts on the webpage from being allowed to run.
  • Block frames, AJAX requests, embeds, objects, videos, and hide images.
  • Block many JavaScript annoyances such as alert dialogs getting in the way, more...

What's New

Version 5.1.0:
  • Added an update checker.
  • Rules are now created with a single click. Simply click the items you want to allow or block and the page will automatically reload with the changes you made.
  • Rules in the rule list are now paginated for better performance.
  • Loading the filter rules in the rule list is now much faster.


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Current Version (5.x)


Downloads 50,492
Version Downloads 620
Type Internet / Plugins
License Free
Date 22 Apr 2016
Platform Intel 64 / OS X / Intel 32
Price Free
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