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eBay Listing Spy — Seller Analytics & Profit Calculator

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 26 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
26
Rating
not rated yet
Users, last 16 days
+3
Version
1.0.0
Updated in the store
2026-04-02
Published
2026-04-02
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+3 since 31.08
23-26 · 8 readings
  1. 2026-08-3123
  2. 2026-09-0224
  3. 2026-09-0526
  4. 2026-09-0623
  5. 2026-09-0824
  6. 2026-09-0923
  7. 2026-09-1324
  8. 2026-09-1526
Users
+3 since 31.08
23-26 · 8 readings
  1. 2026-08-3123
  2. 2026-09-0224
  3. 2026-09-0526
  4. 2026-09-0623
  5. 2026-09-0824
  6. 2026-09-0923
  7. 2026-09-1324
  8. 2026-09-1526

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • See the address and title of every tab you have open tabs
  • 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.

Like this one

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

  1. eBay Profit Calculator Describes nearly the same job, smaller audience 11 users
  2. eBay Seller Profit Calculator Describes nearly the same job, smaller audience 3 users
  3. eBay Fee Calculator - Final Value Fees & Profit Margin Describes nearly the same job, smaller audience 1k users ★ 4.3
  4. VaultSeller — eBay Profit Calculator & Seller Tools Describes nearly the same job, smaller audience 55 users
  5. eBay Profit Radar Pro Describes nearly the same job, smaller audience 3 users (last published figure)

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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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.