Is Felo - Your Free AI Search Assistant safe?

Low risk

Felo's all-sites content script lets any web page make the extension fetch URLs and read back the result.

Felo is an AI search assistant that runs a content script on every site. That script accepts postMessage requests from any page without checking the sender, and passes them to the background script, which fetches a page-chosen URL and returns its HTTP status. A page can also ask whether the user is logged in to x.com and trigger searches on x.com, reddit.com and xiaohongshu.com, with the results returned to the page.

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

Felo株式会社v24.37.7Firefox Add-ons
18Risk
Who publishes it

Felo株式会社 - 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
Felo株式会社

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 24.37.7. 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 every site you visit

    <all_urls>

  • Store data in your browser

    storage

  • See the address and title of every tab you have open

    tabs

  • Add items to the right-click menu

    contextMenus

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

    activeTab

  • Run its own code inside the pages you visit

    scripting

Where it sends data

Destinations our analysis observed Felo - Your Free AI Search Assistant 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.

  • x.comwidely used

    Felo - Your Free AI Search Assistant sends data to x.com. A widely used service: 37 other extensions we have analysed send data here.

  • reddit.com

    Felo - Your Free AI Search Assistant sends data to reddit.com. 13 other extensions we have analysed send data here.

  • xiaohongshu.com

    Felo - Your Free AI Search Assistant sends data to xiaohongshu.com. One other extension we have analysed sends data here.

Updated 15 October 2026amo-2867978