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Kamcart Multi-Channel Cross-Lister

Chrome extension by Kamcart · Lifestyle · Shopping

A Chrome extension in Lifestyle · Shopping with 6 users, barely installed. Audience over the last 30 days: -1.

Specific sites only: 10 match patterns.

What the developer says, and 3 screenshots

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

Users
6
Rating
not rated yet
Users, last 30 days
-1
Version
1.1.0
Updated in the store
2026-09-15
Published
2026-09-15
Manifest
V3
Browser access
3 permissions, 10 site patterns

How it has moved

Users
-1 since 16.10
5-7 · 15 readings
  1. 2026-10-176
  2. 2026-10-197
  3. 2026-10-216
  4. 2026-10-227
  5. 2026-10-236
  6. 2026-10-257
  7. 2026-10-296
  8. 2026-11-016
  9. 2026-11-037
  10. 2026-11-056
  11. 2026-11-076
  12. 2026-11-097
  13. 2026-11-105
  14. 2026-11-146
  15. 2026-11-156
Users
+6 since 16.09
0-8 · 23 readings
2026-09-16: appeared in the store
  1. 2026-09-160appeared in the store
  2. 2026-09-212
  3. 2026-09-254
  4. 2026-10-046
  5. 2026-10-088
  6. 2026-10-097
  7. 2026-10-108
  8. 2026-10-137
  9. 2026-10-176
  10. 2026-10-197
  11. 2026-10-216
  12. 2026-10-227
  13. 2026-10-236
  14. 2026-10-257
  15. 2026-10-296
  16. 2026-11-016
  17. 2026-11-037
  18. 2026-11-056
  19. 2026-11-076
  20. 2026-11-097
  21. 2026-11-105
  22. 2026-11-146
  23. 2026-11-156

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: 10 match patterns.

  • https://app.kamcart.com/*
  • https://*.poshmark.com/*
  • https://*.vinted.com/*
Show the remaining 7
  • https://*.vinted.co.uk/*
  • https://*.vinted.fr/*
  • https://*.vinted.de/*
  • https://*.vinted.ca/*
  • https://*.etsy.com/*
  • https://*.mercari.com/*
  • https://*.depop.com/*
  • Run its own code on the pages it can access scripting
  • 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

  1. Appeared in the store

The publisher

Kamcart. Listed website: kamcart.com.

Like this one

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

  1. Kamcart Multi-Channel Cross-Lister Describes nearly the same job, smaller audience 3 users
  2. ListLab - Cross-Listing Tool for Resellers Describes nearly the same job, smaller audience 7 users
  3. ListFlow – Crosslist to Poshmark, eBay, Mercari & More Describes nearly the same job, smaller audience 1k users ★ 4.4
  4. Reselling Tool - Crosslist Tool Describes nearly the same job, smaller audience 56 users ★ 3.0
  5. Trendy Lister Describes nearly the same job, smaller audience 47 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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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-14. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built