Facebook Marketplace Scam Detector
By SwiftLayer
Check if a Facebook Marketplace listing is a scam. Instant scam risk score with red-flag breakdown before you message the seller.
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users1As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update1 Aug 2026Version 1.0.2, 2 months ago
Inside the extension
Product image 1 of 3Reviews
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The maker
SwiftLayer has 18 listings on the store. Updates most of their listings often.
- Listings
- 18
- Combined store users
- ≈132
- Store Featured
- 0
- Updated in the last 90 days
- 18 of 18
- FBM Alert — Facebook Marketplace Notifier51 users · updated 2 days ago
- PoshAlert — Poshmark New Listing Notifier15 users · updated 2 days ago
- DepopAlert — New Listing Notifier12 users · updated 2 days ago
- MercariAlert — New Listing Notifier for Mercari10 users · updated 13 days ago
Combined users can count the same person more than once. See all 18 listings
Ext Watch AI
Should you build in this niche?
One research report for Facebook Marketplace Scam Detector. 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