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Facebook Marketplace Scam Detector

Chrome extension by SwiftLayer · Lifestyle · Shopping

  • Trader

A Chrome extension in Lifestyle · Shopping with 3 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 17 days
+3
Version
1.0.2
Updated in the store
2026-08-01
Published
2026-07-19
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-053
  4. 2026-09-060
  5. 2026-09-090
  6. 2026-09-173
Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-053
  4. 2026-09-060
  5. 2026-09-090
  6. 2026-09-173

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://propfirmpinescripts.com/*
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

SwiftLayer publishes 18 listings we track, 99 users between them.

  1. FBM Alert — Facebook Marketplace Notifier SwiftLayer · Lifestyle · Shopping · published 2026-08-04 32 users
  2. DepopAlert — New Listing Notifier SwiftLayer · Lifestyle · Shopping · published 2026-06-09 10 users
  3. MercariAlert — New Listing Notifier for Mercari SwiftLayer · Lifestyle · Shopping · published 2026-07-18 7 users
Show 5 more from this publisher
  1. PoshAlert — Poshmark New Listing Notifier SwiftLayer · Lifestyle · Shopping · published 2026-07-21 5 users
  2. NewsGuard — Prop Firm News Blackout Countdown SwiftLayer · Productivity · Tools · published 2026-08-06 5 users
  3. LocalDen — Local Business Outreach Tracker SwiftLayer · Productivity · Workflow · published 2026-06-09 5 users
  4. PropLedger — Prop Firm Fee & Payout Tracker SwiftLayer · Productivity · Tools · published 2026-08-07 4 users
  5. CraigsAlert — Craigslist Deal Notifier SwiftLayer · Lifestyle · Shopping · published 2026-06-09 3 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Marketplace Shield Describes nearly the same job, smaller audience 3 users
  2. ScamShield Describes nearly the same job, smaller audience 2 users (last published figure)
  3. MP Toolkit: Scam Shield for Marketplace Describes nearly the same job, smaller audience 5 users
  4. MarketCheck Describes nearly the same job, smaller audience 18 users
  5. Marketplace Guardian Describes nearly the same job, smaller audience 5 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.