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Chrome extension by Calvin34585 · Productivity · Tools

A Chrome extension in Productivity · Tools with 11 users, barely installed. Audience over the last 30 days: -1.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 2 screenshots

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

Users
11
Rating
5.0 (1 ratings)
Users, last 30 days
-1
Rating, last 30 days
Steady over 30 days
Version
1.0.3
Updated in the store
2025-09-12
Published
2025-09-10
Manifest
V3
Browser access
2 permissions

How it has moved

Users
-1 since 09.10
9-12 · 13 readings
  1. 2026-10-0912
  2. 2026-10-1011
  3. 2026-10-1110
  4. 2026-10-1611
  5. 2026-10-1810
  6. 2026-10-229
  7. 2026-10-2310
  8. 2026-10-249
  9. 2026-10-2911
  10. 2026-11-0111
  11. 2026-11-0310
  12. 2026-11-0711
  13. 2026-11-0811
Rating
unchanged since 09.10
reviewsrating 5.00 · 13 readings
  1. 2026-10-09reviews1rating5.00
  2. 2026-10-10reviews1rating5.00
  3. 2026-10-11reviews1rating5.00
  4. 2026-10-16reviews1rating5.00
  5. 2026-10-18reviews1rating5.00
  6. 2026-10-22reviews1rating5.00
  7. 2026-10-23reviews1rating5.00
  8. 2026-10-24reviews1rating5.00
  9. 2026-10-29reviews1rating5.00
  10. 2026-11-01reviews1rating5.00
  11. 2026-11-03reviews1rating5.00
  12. 2026-11-07reviews1rating5.00
  13. 2026-11-08reviews1rating5.00
Users
+1 since 31.08
9-14 · 23 readings
  1. 2026-08-3110
  2. 2026-09-049
  3. 2026-09-0810
  4. 2026-09-1512
  5. 2026-09-2014
  6. 2026-09-2113
  7. 2026-09-2614
  8. 2026-09-2813
  9. 2026-10-0412
  10. 2026-10-0811
  11. 2026-10-0912
  12. 2026-10-1011
  13. 2026-10-1110
  14. 2026-10-1611
  15. 2026-10-1810
  16. 2026-10-229
  17. 2026-10-2310
  18. 2026-10-249
  19. 2026-10-2911
  20. 2026-11-0111
  21. 2026-11-0310
  22. 2026-11-0711
  23. 2026-11-0811
Rating
unchanged since 31.08
reviewsrating 5.00 · 23 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-04reviews1rating5.00
  3. 2026-09-08reviews1rating5.00
  4. 2026-09-15reviews1rating5.00
  5. 2026-09-20reviews1rating5.00
  6. 2026-09-21reviews1rating5.00
  7. 2026-09-26reviews1rating5.00
  8. 2026-09-28reviews1rating5.00
  9. 2026-10-04reviews1rating5.00
  10. 2026-10-08reviews1rating5.00
  11. 2026-10-09reviews1rating5.00
  12. 2026-10-10reviews1rating5.00
  13. 2026-10-11reviews1rating5.00
  14. 2026-10-16reviews1rating5.00
  15. 2026-10-18reviews1rating5.00
  16. 2026-10-22reviews1rating5.00
  17. 2026-10-23reviews1rating5.00
  18. 2026-10-24reviews1rating5.00
  19. 2026-10-29reviews1rating5.00
  20. 2026-11-01reviews1rating5.00
  21. 2026-11-03reviews1rating5.00
  22. 2026-11-07reviews1rating5.00
  23. 2026-11-08reviews1rating5.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • 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

Calvin34585. Listed website: calvin.sh.

Like this one

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

  1. QR Code Studio Describes nearly the same job, smaller audience 4 users (last published figure)
  2. QR Code Generator Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Advanced QR Code Generator By DevPlugins Describes nearly the same job, smaller audience 3 users ★ 5.0
  4. Teamanjur QR Describes nearly the same job, smaller audience 5 users
  5. QR Code Read & Write Describes nearly the same job, smaller audience 20 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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Users and rating on Ext Ops Panel

Markdown

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HTML

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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 2026-11-07. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built