Is Smart Bookmark Companion extension safe?

Low risk

Smart Bookmark Companion extension downloads EasyList cosmetic rules and injects matching CSS on Google pages.

The extension fetches EasyList cosmetic filter rules from GitHub, keeps the rules that apply to Google, and stores the resulting CSS locally. On Google pages, its content script inserts that CSS at document start to hide matching page elements.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

SmartBookmark Companionv0.0.2Chrome Web Store
17Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

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What it can do

Permissions this extension asks for, as declared in version 0.0.2. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Store data in your browser

    storage

  • Schedule its own background tasks

    alarms

  • Read and change your bookmarks

    bookmarks

  • Talk to a program installed on your computer, outside the browser's sandbox

    nativeMessaging

  • Block and redirect the requests your browser makes

    declarativeNetRequest

Updated 30 September 2026mpohemghgcnjcajehfhfkppleolihmph