Bookmarklet Blocker

Removes any current, new, or edited Bookmarklets

Bookmarklet Blocker: Secure Your Browser from Exploits

'Bookmarklet Blocker' is an invaluable tool for Chrome users and Google Workspace administrators that safeguards your browser by detecting and deleting existing and emerging bookmarklets. It helps avoid possible browser exploits by meticulously removing each bookmarklet that gets created or modified.
Install from Chrome Web Store

Extension stats

By: Fun Apps
Users: 30,000+
Rating: 5.00
(2)
Version: 2.0 (Last updated: 2022-09-29)
Creation date: 2022-09-27
Risk impact: Low risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • bookmarks
Size: 56.79K

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

Prevent users from using Bookmarklet exploits. Google Workspace admins can enforce the extension to take advantage of the below features.

Features:

  1. Deletes any pre-existing bookmarklets during installation
  2. Deletes any newly created bookmarklet
  3. Deletes any bookmarks the user tries to turn into a bookmarklet

Source Code https://github.com/ubn2/bookmarklet-blocker

** The extension does not collect any data. ** ** Warning Use at your own risk, you can't recover any deleted bookmarklets so make sure you target the right audience. A future release will allow admins to set an allow-list of bookmarklets to keep. ***

User reviews

by Scott A. Butler, 2024-04-21

Does exactly what it says it does. It will automatically purge all existing bookmarklets and instantly remove a bookmarklet if you try to add a new one. MUST HAVE plugin for companies managing Chrome security plugins for their employees.
by Fabien Kerbouci, 2024-03-07
View all user reviews

Extension safety

Risk impact

Bookmarklet Blocker requires very minimum permissions.

Risk likelihood

Bookmarklet Blocker has earned a good reputation and can be trusted.

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