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LEGO Price Checker

Chrome extension by MAY Solutions · Productivity · Tools

A Chrome extension in Productivity · Tools with 23 users, barely installed. Audience over the last 30 days: -3.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 2 screenshots

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

Users
23
Rating
5.0 (1 ratings)
Users, last 30 days
-3
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2025-06-25
Published
2025-06-25
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
-3 since 03.10
23-31 · 14 readings
  1. 2026-10-0828
  2. 2026-10-1026
  3. 2026-10-1628
  4. 2026-10-1731
  5. 2026-10-1829
  6. 2026-10-1930
  7. 2026-10-2131
  8. 2026-10-2229
  9. 2026-10-2328
  10. 2026-10-2426
  11. 2026-10-2727
  12. 2026-10-2926
  13. 2026-11-0123
  14. 2026-11-0223
Rating
unchanged since 03.10
reviewsrating 5.00 · 14 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-10reviews1rating5.00
  3. 2026-10-16reviews1rating5.00
  4. 2026-10-17reviews1rating5.00
  5. 2026-10-18reviews1rating5.00
  6. 2026-10-19reviews1rating5.00
  7. 2026-10-21reviews1rating5.00
  8. 2026-10-22reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-27reviews1rating5.00
  12. 2026-10-29reviews1rating5.00
  13. 2026-11-01reviews1rating5.00
  14. 2026-11-02reviews1rating5.00
Users
+3 since 31.08
18-31 · 27 readings
  1. 2026-08-3120
  2. 2026-09-0518
  3. 2026-09-0621
  4. 2026-09-0720
  5. 2026-09-0824
  6. 2026-09-1025
  7. 2026-09-1326
  8. 2026-09-1625
  9. 2026-09-2022
  10. 2026-09-2121
  11. 2026-09-2526
  12. 2026-09-2727
  13. 2026-09-2826
  14. 2026-10-0828
  15. 2026-10-1026
  16. 2026-10-1628
  17. 2026-10-1731
  18. 2026-10-1829
  19. 2026-10-1930
  20. 2026-10-2131
  21. 2026-10-2229
  22. 2026-10-2328
  23. 2026-10-2426
  24. 2026-10-2727
  25. 2026-10-2926
  26. 2026-11-0123
  27. 2026-11-0223
Rating
unchanged since 31.08
reviewsrating 5.00 · 27 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-05reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-07reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-16reviews1rating5.00
  9. 2026-09-20reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-25reviews1rating5.00
  12. 2026-09-27reviews1rating5.00
  13. 2026-09-28reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-10reviews1rating5.00
  16. 2026-10-16reviews1rating5.00
  17. 2026-10-17reviews1rating5.00
  18. 2026-10-18reviews1rating5.00
  19. 2026-10-19reviews1rating5.00
  20. 2026-10-21reviews1rating5.00
  21. 2026-10-22reviews1rating5.00
  22. 2026-10-23reviews1rating5.00
  23. 2026-10-24reviews1rating5.00
  24. 2026-10-27reviews1rating5.00
  25. 2026-10-29reviews1rating5.00
  26. 2026-11-01reviews1rating5.00
  27. 2026-11-02reviews1rating5.00

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

Every site you visit. This extension can read and change the content of any page you open.

  • 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

Nothing has moved on this listing since we started watching it.

The publisher

MAY Solutions.

Like this one

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

  1. BrickPicker: LEGO Buying Assistant Describes nearly the same job, smaller audience 4 users
  2. Rebuilding with Rebrickable and BrickLink Describes nearly the same job, smaller audience 32 users ★ 5.0
  3. Toyfolio Club - LEGO Retirement Tracker Describes nearly the same job, smaller audience 65 users ★ 5.0
  4. BrickBox LEGO Set List Manager Describes nearly the same job, smaller audience 251 users ★ 2.9
  5. BrickHunter Describes nearly the same job, smaller audience 5k users ★ 4.3

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/offnbppekjljgmhpfelnildeeaaihlch/badge.svg)](https://extops.dev/extensions/offnbppekjljgmhpfelnildeeaaihlch)

HTML

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