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Grade My Car

Chrome extension by grademycar · Lifestyle · Shopping

A Chrome extension in Lifestyle · Shopping with 22 users, barely installed. Audience over the last 30 days: +1.

Specific sites only: 5 match patterns.

What the developer says, and 5 screenshots

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

Users
22
Rating
5.0 (3 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
3.0.0
Updated in the store
2026-10-29
Published
2025-08-04
Manifest
V3
Browser access
4 permissions, 5 site patterns

How it has moved

Users
+1 since 02.10
17-24 · 16 readings
  1. 2026-10-0418
  2. 2026-10-0819
  3. 2026-10-0920
  4. 2026-10-1119
  5. 2026-10-1318
  6. 2026-10-1617
  7. 2026-10-1718
  8. 2026-10-1819
  9. 2026-10-1918
  10. 2026-10-2119
  11. 2026-10-2217
  12. 2026-10-2419
  13. 2026-10-2520
  14. 2026-10-2823
  15. 2026-10-3024
  16. 2026-11-0122
Rating
unchanged since 02.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-04reviews3rating5.00
  2. 2026-10-08reviews3rating5.00
  3. 2026-10-09reviews3rating5.00
  4. 2026-10-11reviews3rating5.00
  5. 2026-10-13reviews3rating5.00
  6. 2026-10-16reviews3rating5.00
  7. 2026-10-17reviews3rating5.00
  8. 2026-10-18reviews3rating5.00
  9. 2026-10-19reviews3rating5.00
  10. 2026-10-21reviews3rating5.00
  11. 2026-10-22reviews3rating5.00
  12. 2026-10-24reviews3rating5.00
  13. 2026-10-25reviews3rating5.00
  14. 2026-10-28reviews3rating5.00
  15. 2026-10-30reviews3rating5.00
  16. 2026-11-01reviews3rating5.00
Users
-3 since 31.08
17-26 · 31 readings
  1. 2026-08-3125
  2. 2026-09-0326
  3. 2026-09-0425
  4. 2026-09-0626
  5. 2026-09-0725
  6. 2026-09-0823
  7. 2026-09-0922
  8. 2026-09-1320
  9. 2026-09-1522
  10. 2026-09-1623
  11. 2026-09-2024
  12. 2026-09-2122
  13. 2026-09-2521
  14. 2026-09-2622
  15. 2026-09-2821
  16. 2026-10-0418
  17. 2026-10-0819
  18. 2026-10-0920
  19. 2026-10-1119
  20. 2026-10-1318
  21. 2026-10-1617
  22. 2026-10-1718
  23. 2026-10-1819
  24. 2026-10-1918
  25. 2026-10-2119
  26. 2026-10-2217
  27. 2026-10-2419
  28. 2026-10-2520
  29. 2026-10-2823
  30. 2026-10-3024
  31. 2026-11-0122
Rating
unchanged since 31.08
reviewsrating 5.00 · 31 readings
  1. 2026-08-31reviews3rating5.00
  2. 2026-09-03reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-06reviews3rating5.00
  5. 2026-09-07reviews3rating5.00
  6. 2026-09-08reviews3rating5.00
  7. 2026-09-09reviews3rating5.00
  8. 2026-09-13reviews3rating5.00
  9. 2026-09-15reviews3rating5.00
  10. 2026-09-16reviews3rating5.00
  11. 2026-09-20reviews3rating5.00
  12. 2026-09-21reviews3rating5.00
  13. 2026-09-25reviews3rating5.00
  14. 2026-09-26reviews3rating5.00
  15. 2026-09-28reviews3rating5.00
  16. 2026-10-04reviews3rating5.00
  17. 2026-10-08reviews3rating5.00
  18. 2026-10-09reviews3rating5.00
  19. 2026-10-11reviews3rating5.00
  20. 2026-10-13reviews3rating5.00
  21. 2026-10-16reviews3rating5.00
  22. 2026-10-17reviews3rating5.00
  23. 2026-10-18reviews3rating5.00
  24. 2026-10-19reviews3rating5.00
  25. 2026-10-21reviews3rating5.00
  26. 2026-10-22reviews3rating5.00
  27. 2026-10-24reviews3rating5.00
  28. 2026-10-25reviews3rating5.00
  29. 2026-10-28reviews3rating5.00
  30. 2026-10-30reviews3rating5.00
  31. 2026-11-01reviews3rating5.00

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: 5 match patterns.

  • https://grademycar.com/*
  • https://*.firebaseio.com/*
  • https://*.googleapis.com/*
Show the remaining 2
  • https://*.firebaseapp.com/*
  • https://us-central1-grademycar.cloudfunctions.net/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Store description rewritten

The publisher

grademycar.

Like this one

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

  1. CarScorer — Used Car Reliability Scores Describes nearly the same job, smaller audience 2 users (last published figure)
  2. Car Analyst AI Describes nearly the same job, smaller audience 15 users ★ 5.0
  3. Car Efficiency & Value Score Describes nearly the same job, smaller audience 14 users ★ 5.0
  4. CarScope Describes nearly the same job, smaller audience 5 users
  5. Cartoru — Car Deal Analyzer Describes nearly the same job, smaller audience 5 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/foolhnigdopgfnmglidodoiopkhconcn/badge.svg)](https://extops.dev/extensions/foolhnigdopgfnmglidodoiopkhconcn)

HTML

<a href="https://extops.dev/extensions/foolhnigdopgfnmglidodoiopkhconcn"><img src="https://extops.dev/extensions/foolhnigdopgfnmglidodoiopkhconcn/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