Is Open in Firefox™ Browser safe?

Clean risk

Open in Firefox is rated clean - our review surfaced no unexpected behavior.

yokris.devv0.5.0Chrome Web Store
0Risk
Who publishes it

yokris.dev - 7 other listings from the same operator, none carrying a finding

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

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

zzz.io
Also called by 1 other listing: Open in Google Chrome Browser

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 0.5.0. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

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

    activeTab

  • Store data in your browser

    storage

  • Add items to the right-click menu

    contextMenus

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

    nativeMessaging

declarativeNetRequestWithHostAccess
Updated 30 September 2026lmeddoobegbaiopohmpmmobpnpjifpii