Is Felo - Your Free AI Search Assistant safe?

Low risk

Felo accepts postMessage commands from any webpage with no origin check, letting that page probe URLs and check your X/Xiaohongshu login.

Felo's content script runs on every website and listens for window.postMessage commands without checking who sent them. Any page you visit can use this bridge to have Felo's background worker fetch an arbitrary URL and report back whether it's reachable, check whether you're logged into x.com or xiaohongshu.com, or run keyword searches against Reddit, X, and Xiaohongshu and return the results.

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

Felo株式会社v25.10.1Chrome Web Store
20Risk
Who publishes it

Felo Inc. - 2 other listings from the same operator, 1 of them carrying a finding

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

Publisher
Felo株式会社
Declared legal entity
Felo Inc.
Registered contact
Felo Inc.

Same store account

2 other listings published from this account, 150k+ users between them. 1 of them carries a finding.

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 25.10.1. 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.com

    Felo - Your Free AI Search Assistant sends data to x.com. 22 other extensions we have analysed send data here.

  • reddit.com

    Felo - Your Free AI Search Assistant sends data to reddit.com. 2 other extensions we have analysed send data here.

  • xiaohongshu.com

    Felo - Your Free AI Search Assistant sends data to xiaohongshu.com. No other extension we have analysed sends data here.

Updated 30 September 2026fbnbeocmafoobaeodhmcgnammdeaoglg