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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 5.0.7:
  • Trusted websites can now be untrusted via the Edit menu
  • GM_xmlhttpRequest's responseHeaders is now a string. The object version has moved to responseHeadersObject.
  • Support overrideMimeType in GM_xmlhttpRequest.
  • Resolves an issue where rules created for IP address based websites may not have any effect.


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4 29


Current Version (5.x)


Downloads 42,730
Version Downloads 478
Type Internet / Plugins
License Free
Date 15 Jul 2015
Platform Intel 64 / OS X / Intel 32
Price Free
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