Is ChartFox Browser Extension safe?

Clean risk

Loads aeronautical chart PDFs from suppliers into the ChartFox web application.

This extension works with the ChartFox web application to display aeronautical charts in-app. It runs in the background to modify response headers when ChartFox requests PDF documents from chart suppliers, while the PDFs are downloaded directly from those suppliers.

Cobalt GridChrome Web Store
0Risk
Who publishes it

Cobalt Grid - 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
Cobalt Grid
Registered address
14 Bartholomews Square, Bristol BS7 0QA, GB
Registered contact
Alexander Toff

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

Publishers can request a review.

Where it sends data

Destinations our analysis observed ChartFox Browser Extension 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.

  • chart suppliers

    ChartFox Browser Extension sends data to chart suppliers. Named as a recipient in this extension's own analysis.

  • ChartFox

    ChartFox Browser Extension sends data to ChartFox. Named as a recipient in this extension's own analysis.

Updated 15 October 2026gbpidgkkacbjclomlpoajjmpkflgneep