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BayScope – eBay Seller Analytics

Chrome extension by Tommsel · Lifestyle · Shopping

  • Trader

A Chrome extension in Lifestyle · Shopping with 66 users, barely installed. Audience over the last 30 days: +10.

Specific sites only: 15 match patterns.

What the developer says about it

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

Users
66
Rating
3.0 (1 ratings)
Users, last 30 days
+10
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2026-03-07
Published
2026-03-07
Manifest
V3
Browser access
4 permissions, 15 site patterns

How it has moved

Users
+10 since 02.10
52-69 · 17 readings
  1. 2026-10-0552
  2. 2026-10-0956
  3. 2026-10-1058
  4. 2026-10-1157
  5. 2026-10-1360
  6. 2026-10-1662
  7. 2026-10-1864
  8. 2026-10-1963
  9. 2026-10-2062
  10. 2026-10-2161
  11. 2026-10-2362
  12. 2026-10-2461
  13. 2026-10-2562
  14. 2026-10-2863
  15. 2026-10-2967
  16. 2026-10-3069
  17. 2026-11-0166
Rating
unchanged since 02.10
reviewsrating 3.00 · 17 readings
  1. 2026-10-05reviews1rating3.00
  2. 2026-10-09reviews1rating3.00
  3. 2026-10-10reviews1rating3.00
  4. 2026-10-11reviews1rating3.00
  5. 2026-10-13reviews1rating3.00
  6. 2026-10-16reviews1rating3.00
  7. 2026-10-18reviews1rating3.00
  8. 2026-10-19reviews1rating3.00
  9. 2026-10-20reviews1rating3.00
  10. 2026-10-21reviews1rating3.00
  11. 2026-10-23reviews1rating3.00
  12. 2026-10-24reviews1rating3.00
  13. 2026-10-25reviews1rating3.00
  14. 2026-10-28reviews1rating3.00
  15. 2026-10-29reviews1rating3.00
  16. 2026-10-30reviews1rating3.00
  17. 2026-11-01reviews1rating3.00
Users
+23 since 31.08
43-69 · 30 readings
  1. 2026-08-3143
  2. 2026-09-0344
  3. 2026-09-0546
  4. 2026-09-0648
  5. 2026-09-0749
  6. 2026-09-1353
  7. 2026-09-1554
  8. 2026-09-1658
  9. 2026-09-2061
  10. 2026-09-2160
  11. 2026-09-2559
  12. 2026-09-2655
  13. 2026-09-2856
  14. 2026-10-0552
  15. 2026-10-0956
  16. 2026-10-1058
  17. 2026-10-1157
  18. 2026-10-1360
  19. 2026-10-1662
  20. 2026-10-1864
  21. 2026-10-1963
  22. 2026-10-2062
  23. 2026-10-2161
  24. 2026-10-2362
  25. 2026-10-2461
  26. 2026-10-2562
  27. 2026-10-2863
  28. 2026-10-2967
  29. 2026-10-3069
  30. 2026-11-0166
Rating
unchanged since 31.08
reviewsrating 3.00 · 30 readings
  1. 2026-08-31reviews1rating3.00
  2. 2026-09-03reviews1rating3.00
  3. 2026-09-05reviews1rating3.00
  4. 2026-09-06reviews1rating3.00
  5. 2026-09-07reviews1rating3.00
  6. 2026-09-13reviews1rating3.00
  7. 2026-09-15reviews1rating3.00
  8. 2026-09-16reviews1rating3.00
  9. 2026-09-20reviews1rating3.00
  10. 2026-09-21reviews1rating3.00
  11. 2026-09-25reviews1rating3.00
  12. 2026-09-26reviews1rating3.00
  13. 2026-09-28reviews1rating3.00
  14. 2026-10-05reviews1rating3.00
  15. 2026-10-09reviews1rating3.00
  16. 2026-10-10reviews1rating3.00
  17. 2026-10-11reviews1rating3.00
  18. 2026-10-13reviews1rating3.00
  19. 2026-10-16reviews1rating3.00
  20. 2026-10-18reviews1rating3.00
  21. 2026-10-19reviews1rating3.00
  22. 2026-10-20reviews1rating3.00
  23. 2026-10-21reviews1rating3.00
  24. 2026-10-23reviews1rating3.00
  25. 2026-10-24reviews1rating3.00
  26. 2026-10-25reviews1rating3.00
  27. 2026-10-28reviews1rating3.00
  28. 2026-10-29reviews1rating3.00
  29. 2026-10-30reviews1rating3.00
  30. 2026-11-01reviews1rating3.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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: 15 match patterns.

  • *://*.ebay.com/*
  • *://*.ebay.de/*
  • *://*.ebay.co.uk/*
Show the remaining 9
  • *://*.ebay.fr/*
  • *://*.ebay.it/*
  • *://*.ebay.es/*
  • *://*.ebay.nl/*
  • *://*.ebay.com.au/*
  • *://*.ebay.ca/*
  • *://*.ebay.at/*
  • *://*.ebay.ch/*
  • *://*.ebay.pl/*
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
Show the remaining 1
  • 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

Tommsel publishes 2 listings we track, 69 users between them.

  1. LinkSentry Tommsel · Make Chrome Yours · Privacy · published 2026-04-07 3 users (last published figure)

Like this one

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

  1. HuntGo – eBay Product Hunter Describes nearly the same job, smaller audience 62 users ★ 5.0
  2. VaultSeller — eBay Profit Calculator & Seller Tools Describes nearly the same job, smaller audience 58 users
  3. ScopeEbay – eBay Competitor Analysis Describes nearly the same job, smaller audience 45 users ★ 3.0
  4. ebay seller hub product research tool Describes nearly the same job, smaller audience 84 users
  5. eBay Seller Toolkit Describes nearly the same job, smaller audience 3 users

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/hdhdnnnenamhjjfddmdgkogkobppicdk/badge.svg)](https://extops.dev/extensions/hdhdnnnenamhjjfddmdgkogkobppicdk)

HTML

<a href="https://extops.dev/extensions/hdhdnnnenamhjjfddmdgkogkobppicdk"><img src="https://extops.dev/extensions/hdhdnnnenamhjjfddmdgkogkobppicdk/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built