Is Haloscan safe?

Clean risk

Haloscan sends the active tab URL to its API when you open the extension popup.

When you open the Haloscan popup, the extension reads the active tab's URL and posts it to Haloscan's API for SEO metrics. The evidenced request sends the current page URL to api.haloscan.com/ext/siteData.

haloscan.toolv1.2Chrome Web Store
0Risk
Who publishes it

ARCHI301 - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
haloscan.tool
Declared legal entity
ARCHI301
Registered address
Avenue notre dame, Nice 06000, FR

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

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 1.2. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on haloscan.com

    https://*.haloscan.com/*

  • Act on the current tab, but only after you click the extension

    activeTab

  • Store data in your browser

    storage

Where it sends data

Destinations our analysis observed Haloscan contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • api.haloscan.com

    Haloscan sends data to api.haloscan.com. No other extension we have analysed sends data here.

Updated 30 September 2026amodknphkdpcdjicefglojihkndbhakl