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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,

What's New

Version 5.1.4:
  • Support for "subdocument" and "popup" filter list entries
  • Pop-up blocker options are displayed during initial setup
  • You can now add a hosts file as a filter list. Peter Lowe's ad list is now included and enabled by default
  • The "Disable" button will now say "Enable" when JSB is disabled


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JS Blocker User Discussion

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3.8 38


Current Version (5.x)


Downloads 52,390
Version Downloads 539
License Free
Date 05 Oct 2016
Platform Intel 64 / OS X / Intel 32
Price Free
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