Is WAWebSender - Bulk Group Messaging & Member Management safe?

Low risk

WAWebSender sends WhatsApp account, contact, and group metadata from WhatsApp Web pages to Aliyun telemetry.

When running on WhatsApp Web, WAWebSender collects the logged-in phone number plus contact and group details such as group names, IDs, owners, member counts, and admin/member data. It serializes that information with browser, install, version, language, and extension UUID metadata and sends it to an Aliyun Log Service endpoint.

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

wa-group-senderv1.3.0Chrome Web Store
15Risk
Who publishes it

wa-group-sender - no other listings under this identity, 2 shared hostnames

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

Publisher
wa-group-sender

Shared hosts - 2 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.

sender.watechdev.asia
Also called by 1 other listing: WA Bulk Message Sender
cdn.waplus.io
Also called by 5 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 WAWebSender - Bulk Group Messaging & Member Management 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.

  • extension-us.us-west-1.log.aliyuncs.comwidely used

    WAWebSender - Bulk Group Messaging & Member Management sends data to extension-us.us-west-1.log.aliyuncs.com. A widely used service: 27 other extensions we have analysed send data here.

Updated 30 September 2026kilbeicibedchlamahiimkjeilnkgmeo