Is WAChecker - Check, Verify & Filter Number safe?

Low risk

WAChecker injects a WhatsApp Web helper that sends page telemetry and a persistent client ID to Google Analytics.

When WhatsApp Web loads, WAChecker injects a helper script into the page. That helper builds Google Analytics beacons containing the current WhatsApp URL, referrer, page title, screen and language details, and a stored client ID for page and login/logout events.

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

stevenmayskyv1.6.23Chrome Web Store
15Risk
Who publishes it

stevenmaysky - 1 other listing 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.

Publisher
stevenmaysky

Same store account

1 other listing published from this account, 7k+ users between them, none of them carrying a finding.

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 WAChecker - Check, Verify & Filter Number 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.

  • analytics.google.comwidely used

    WAChecker - Check, Verify & Filter Number sends data to analytics.google.com. A widely used service: 25 other extensions we have analysed send data here.

Updated 30 September 2026cmelkcfmckopkllanachmbnlfpkhnjal