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Chrome extension by Masaki Ozeki · Productivity · Developer

A Chrome extension in Productivity · Developer with 25 users, barely installed. Audience over the last 30 days: +6.

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

What the developer says, and 1 screenshot

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

Users
25
Rating
5.0 (1 ratings)
Users, last 30 days
+6
Rating, last 30 days
Steady over 30 days
Version
1.0
Updated in the store
2025-02-11
Published
2025-02-06
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+6 since 03.10
19-25 · 15 readings
  1. 2026-10-0422
  2. 2026-10-0823
  3. 2026-10-1022
  4. 2026-10-1623
  5. 2026-10-1824
  6. 2026-10-1923
  7. 2026-10-2124
  8. 2026-10-2221
  9. 2026-10-2322
  10. 2026-10-2424
  11. 2026-10-2523
  12. 2026-10-2822
  13. 2026-10-3024
  14. 2026-11-0123
  15. 2026-11-0225
Rating
unchanged since 03.10
reviewsrating 5.00 · 15 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-16reviews1rating5.00
  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. 2026-10-25reviews1rating5.00
  12. 2026-10-28reviews1rating5.00
  13. 2026-10-30reviews1rating5.00
  14. 2026-11-01reviews1rating5.00
  15. 2026-11-02reviews1rating5.00
Users
+3 since 31.08
19-25 · 22 readings
  1. 2026-08-3122
  2. 2026-09-0223
  3. 2026-09-0722
  4. 2026-09-0923
  5. 2026-09-1622
  6. 2026-09-2521
  7. 2026-09-2619
  8. 2026-10-0422
  9. 2026-10-0823
  10. 2026-10-1022
  11. 2026-10-1623
  12. 2026-10-1824
  13. 2026-10-1923
  14. 2026-10-2124
  15. 2026-10-2221
  16. 2026-10-2322
  17. 2026-10-2424
  18. 2026-10-2523
  19. 2026-10-2822
  20. 2026-10-3024
  21. 2026-11-0123
  22. 2026-11-0225
Rating
unchanged since 31.08
reviewsrating 5.00 · 22 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-07reviews1rating5.00
  4. 2026-09-09reviews1rating5.00
  5. 2026-09-16reviews1rating5.00
  6. 2026-09-25reviews1rating5.00
  7. 2026-09-26reviews1rating5.00
  8. 2026-10-04reviews1rating5.00
  9. 2026-10-08reviews1rating5.00
  10. 2026-10-10reviews1rating5.00
  11. 2026-10-16reviews1rating5.00
  12. 2026-10-18reviews1rating5.00
  13. 2026-10-19reviews1rating5.00
  14. 2026-10-21reviews1rating5.00
  15. 2026-10-22reviews1rating5.00
  16. 2026-10-23reviews1rating5.00
  17. 2026-10-24reviews1rating5.00
  18. 2026-10-25reviews1rating5.00
  19. 2026-10-28reviews1rating5.00
  20. 2026-10-30reviews1rating5.00
  21. 2026-11-01reviews1rating5.00
  22. 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

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

  • 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

Masaki Ozeki publishes 3 listings we track, 103 users between them.

  1. Unicode Escape Converter Masaki Ozeki · Productivity · Developer · published 2026-02-04 75 users
  2. #Search Switch for note Masaki Ozeki · Lifestyle · Social · published 2026-10-28 3 users

Like this one

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

  1. Image Alt Text Checker Describes nearly the same job, smaller audience 73 users
  2. Visofy Alt Text Audit Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Alt Text Inspector Describes nearly the same job, smaller audience 36 users
  4. Image Alt Text Reader by AIO.com.ai Describes nearly the same job, smaller audience 14 users
  5. Image Alt Text Inspector Describes nearly the same job, smaller audience 10 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 2026-11-02. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built