Smart Gmail External Sender Alert
This extension adds a visual alert in Gmail whenever external recipients or senders are detected in the From, To, Cc, or Bcc fields.
Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users4As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update13 Dec 2025Version 2.0, 10 months ago
Inside the extension
Product image 1 of 5Reviews
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The maker
UMS Consultants has 3 listings on the store. Updates now and then.
- Listings
- 3
- Combined store users
- ≈55
- Store Featured
- 0
- Updated in the last 90 days
- 0 of 3
- Auto Display CC / BCC By UMS Tech Labs47 users · updated 3.2 years ago
- Smart Gmail Data Classifier4 users · updated 10 months ago
Combined users can count the same person more than once. See all 3 listings
Ext Watch AI
Should you build in this niche?
One research report for Smart Gmail External Sender Alert. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
