Is CallBlitz safe?

Clean risk

CallBlitz sends the URL and favicon of each tab you visit to its servers and can capture screenshots on request.

The CallBlitz dialer extension reports the URL and favicon of every non-CallBlitz tab you activate or navigate to over a socket connection to api.callblitz.com. The server can also command a screenshot of your active tab, which is compressed and uploaded. A popup 'Send diagnostics data' button uploads the full HTML of the active page to the same backend.

CallBlitzv0.1.0.61Chrome Web Store
0Risk
Who publishes it

CallBlitz - no other listings under this identity, 8 shared hostnames

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

Publisher
CallBlitz

Shared hosts - 8 hostnames

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.

app.kixie.com
Also called by 1 other listing: Kixie PowerCall
app.salesmessage.com
Also called by 1 other listing: Salesmsg
phone.aircall.io
Also called by 1 other listing: Aircall
app.nooks.in
Also called by 2 other listings, including Nooks
ringcentral.github.io
Also called by 2 other listings
sidebar.outreach.io
Also called by 2 other listings: trellus, First Touch
bus.aircall.io
Also called by 3 other listings
app.ringover.com
Also called by 4 other listings

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 CallBlitz 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.callblitz.com

    CallBlitz sends data to api.callblitz.com. No other extension we have analysed sends data here.

Updated 15 October 2026fdbhmjegladchpleeblggjndkkbhgneg