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CarChart - Car Listing Comparisons

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 525 users, barely installed. Audience over the last 30 days: +3.

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
525
Rating
4.8 (4 ratings)
Users, last 30 days
+3
Rating, last 30 days
Steady over 30 days
Version
1.0.4
Updated in the store
2026-04-17
Published
2026-03-24
Manifest
V3
Browser access
3 permissions, 10 site patterns

How it has moved

Users
+3 since 01.10
492-533 · 20 readings
  1. 2026-10-05527
  2. 2026-10-08533
  3. 2026-10-09525
  4. 2026-10-10523
  5. 2026-10-11515
  6. 2026-10-13518
  7. 2026-10-16505
  8. 2026-10-17501
  9. 2026-10-18506
  10. 2026-10-19512
  11. 2026-10-20511
  12. 2026-10-21504
  13. 2026-10-23499
  14. 2026-10-24502
  15. 2026-10-25492
  16. 2026-10-26495
  17. 2026-10-28511
  18. 2026-10-29520
  19. 2026-10-30525
  20. 2026-10-31525
Rating
unchanged since 01.10
reviewsrating 4.75 · 20 readings
  1. 2026-10-05reviews4rating4.75
  2. 2026-10-08reviews4rating4.75
  3. 2026-10-09reviews4rating4.75
  4. 2026-10-10reviews4rating4.75
  5. 2026-10-11reviews4rating4.75
  6. 2026-10-13reviews4rating4.75
  7. 2026-10-16reviews4rating4.75
  8. 2026-10-17reviews4rating4.75
  9. 2026-10-18reviews4rating4.75
  10. 2026-10-19reviews4rating4.75
  11. 2026-10-20reviews4rating4.75
  12. 2026-10-21reviews4rating4.75
  13. 2026-10-23reviews4rating4.75
  14. 2026-10-24reviews4rating4.75
  15. 2026-10-25reviews4rating4.75
  16. 2026-10-26reviews4rating4.75
  17. 2026-10-28reviews4rating4.75
  18. 2026-10-29reviews4rating4.75
  19. 2026-10-30reviews4rating4.75
  20. 2026-10-31reviews4rating4.75
Users
+32 since 31.08
492-533 · 33 readings
  1. 2026-08-31493
  2. 2026-09-03499
  3. 2026-09-04506
  4. 2026-09-06510
  5. 2026-09-07515
  6. 2026-09-08511
  7. 2026-09-09510
  8. 2026-09-13503
  9. 2026-09-15502
  10. 2026-09-20504
  11. 2026-09-22508
  12. 2026-09-25513
  13. 2026-09-27522
  14. 2026-10-05527
  15. 2026-10-08533
  16. 2026-10-09525
  17. 2026-10-10523
  18. 2026-10-11515
  19. 2026-10-13518
  20. 2026-10-16505
  21. 2026-10-17501
  22. 2026-10-18506
  23. 2026-10-19512
  24. 2026-10-20511
  25. 2026-10-21504
  26. 2026-10-23499
  27. 2026-10-24502
  28. 2026-10-25492
  29. 2026-10-26495
  30. 2026-10-28511
  31. 2026-10-29520
  32. 2026-10-30525
  33. 2026-10-31525
Rating
unchanged since 31.08
reviewsrating 4.75 · 33 readings
  1. 2026-08-31reviews4rating4.75
  2. 2026-09-03reviews4rating4.75
  3. 2026-09-04reviews4rating4.75
  4. 2026-09-06reviews4rating4.75
  5. 2026-09-07reviews4rating4.75
  6. 2026-09-08reviews4rating4.75
  7. 2026-09-09reviews4rating4.75
  8. 2026-09-13reviews4rating4.75
  9. 2026-09-15reviews4rating4.75
  10. 2026-09-20reviews4rating4.75
  11. 2026-09-22reviews4rating4.75
  12. 2026-09-25reviews4rating4.75
  13. 2026-09-27reviews4rating4.75
  14. 2026-10-05reviews4rating4.75
  15. 2026-10-08reviews4rating4.75
  16. 2026-10-09reviews4rating4.75
  17. 2026-10-10reviews4rating4.75
  18. 2026-10-11reviews4rating4.75
  19. 2026-10-13reviews4rating4.75
  20. 2026-10-16reviews4rating4.75
  21. 2026-10-17reviews4rating4.75
  22. 2026-10-18reviews4rating4.75
  23. 2026-10-19reviews4rating4.75
  24. 2026-10-20reviews4rating4.75
  25. 2026-10-21reviews4rating4.75
  26. 2026-10-23reviews4rating4.75
  27. 2026-10-24reviews4rating4.75
  28. 2026-10-25reviews4rating4.75
  29. 2026-10-26reviews4rating4.75
  30. 2026-10-28reviews4rating4.75
  31. 2026-10-29reviews4rating4.75
  32. 2026-10-30reviews4rating4.75
  33. 2026-10-31reviews4rating4.75

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://www.donedeal.ie/*
  • https://www.autotrader.co.uk/*
  • https://www.cargurus.com/*
Show the remaining 7
  • https://cargurus.com/*
  • https://www.cargurus.co.uk/*
  • https://cargurus.co.uk/*
  • https://www.cargurus.ca/*
  • https://cargurus.ca/*
  • https://www.carzone.ie/*
  • https://carzone.ie/*
  • Run its own code on the pages it can access scripting
  • Open a panel beside the page sidePanel
  • 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. MarketCheck Extension Describes nearly the same job, smaller audience 321 users ★ 3.0
  2. CarMate Describes nearly the same job, smaller audience 31 users
  3. Autotrader Better Search Describes nearly the same job, smaller audience 32 users ★ 5.0
  4. Autotrader/BCA Scraper Tool Describes nearly the same job, smaller audience 20 users
  5. CarSmarts Describes nearly the same job, smaller audience 214 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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Users and rating on Ext Ops Panel

Markdown

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HTML

<a href="https://extops.dev/extensions/bjfnonbmjhdjaobjcmchpnekciaoinbo"><img src="https://extops.dev/extensions/bjfnonbmjhdjaobjcmchpnekciaoinbo/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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built