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Chrome extension by OstinUA · Productivity · Developer

A Chrome extension in Productivity · Developer with 18 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
18
Rating
5.0 (1 ratings)
Users, last 30 days
+3
Rating, last 30 days
Steady over 30 days
Version
2.8.0
Updated in the store
2026-11-08
Published
2026-04-02
Manifest
V3
Browser access
2 site patterns

How it has moved

Users
+3 since 16.10
15-19 · 16 readings
2026-11-09: released 2.8.0
  1. 2026-10-1816
  2. 2026-10-1915
  3. 2026-10-2016
  4. 2026-10-2118
  5. 2026-10-2216
  6. 2026-10-2317
  7. 2026-10-2418
  8. 2026-10-2517
  9. 2026-10-2916
  10. 2026-10-3017
  11. 2026-11-0117
  12. 2026-11-0718
  13. 2026-11-0817
  14. 2026-11-1018
  15. 2026-11-1119
  16. 2026-11-1518
Rating
unchanged since 16.10
reviewsrating 5.00 · 16 readings
2026-11-09: released 2.8.0
  1. 2026-10-18reviews1rating5.00
  2. 2026-10-19reviews1rating5.00
  3. 2026-10-20reviews1rating5.00
  4. 2026-10-21reviews1rating5.00
  5. 2026-10-22reviews1rating5.00
  6. 2026-10-23reviews1rating5.00
  7. 2026-10-24reviews1rating5.00
  8. 2026-10-25reviews1rating5.00
  9. 2026-10-29reviews1rating5.00
  10. 2026-10-30reviews1rating5.00
  11. 2026-11-01reviews1rating5.00
  12. 2026-11-07reviews1rating5.00
  13. 2026-11-08reviews1rating5.00
  14. 2026-11-10reviews1rating5.00
  15. 2026-11-11reviews1rating5.00
  16. 2026-11-15reviews1rating5.00
Users
-1 since 31.08
14-19 · 29 readings
2026-09-27: released 2.7.32026-11-09: released 2.8.0
  1. 2026-08-3119
  2. 2026-09-0414
  3. 2026-09-0914
  4. 2026-09-1315
  5. 2026-09-1516
  6. 2026-09-1715
  7. 2026-09-2017
  8. 2026-09-2116
  9. 2026-09-2717released 2.7.3
  10. 2026-09-2816
  11. 2026-10-0817
  12. 2026-10-0916
  13. 2026-10-1015
  14. 2026-10-1816
  15. 2026-10-1915
  16. 2026-10-2016
  17. 2026-10-2118
  18. 2026-10-2216
  19. 2026-10-2317
  20. 2026-10-2418
  21. 2026-10-2517
  22. 2026-10-2916
  23. 2026-10-3017
  24. 2026-11-0117
  25. 2026-11-0718
  26. 2026-11-0817
  27. 2026-11-1018
  28. 2026-11-1119
  29. 2026-11-1518
Rating
unchanged since 31.08
reviewsrating 5.00 · 29 readings
2026-09-27: released 2.7.32026-11-09: released 2.8.0
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-04reviews1rating5.00
  3. 2026-09-09reviews1rating5.00
  4. 2026-09-13reviews1rating5.00
  5. 2026-09-15reviews1rating5.00
  6. 2026-09-17reviews1rating5.00
  7. 2026-09-20reviews1rating5.00
  8. 2026-09-21reviews1rating5.00
  9. 2026-09-27reviews1rating5.00released 2.7.3
  10. 2026-09-28reviews1rating5.00
  11. 2026-10-08reviews1rating5.00
  12. 2026-10-09reviews1rating5.00
  13. 2026-10-10reviews1rating5.00
  14. 2026-10-18reviews1rating5.00
  15. 2026-10-19reviews1rating5.00
  16. 2026-10-20reviews1rating5.00
  17. 2026-10-21reviews1rating5.00
  18. 2026-10-22reviews1rating5.00
  19. 2026-10-23reviews1rating5.00
  20. 2026-10-24reviews1rating5.00
  21. 2026-10-25reviews1rating5.00
  22. 2026-10-29reviews1rating5.00
  23. 2026-10-30reviews1rating5.00
  24. 2026-11-01reviews1rating5.00
  25. 2026-11-07reviews1rating5.00
  26. 2026-11-08reviews1rating5.00
  27. 2026-11-10reviews1rating5.00
  28. 2026-11-11reviews1rating5.00
  29. 2026-11-15reviews1rating5.00

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

Version history

  1. Version 2.8.0 · Asked for fewer permissions (2, was 3) (changed: browser permissions)
  2. Version 2.7.3

What changed recently

  1. Package size changed
  2. Asked for fewer permissions (2, was 3) (changed: browser permissions)
  3. Released version 2.8.0 (was 2.7.3)
Show the remaining 2
  1. Package size changed
  2. Released version 2.7.3 (was 2.7.2)

The publisher

OstinUA publishes 10 listings we track, 300 users between them.

  1. Web Traffic Analyzer & Geo Stats Tool OstinUA · Productivity · Workflow · published 2026-04-23 99 users
  2. Multi-Line Auto Typer OstinUA · Productivity · Tools · published 2026-04-21 78 users ★ 4.0
  3. Sellers.json Inspector OstinUA · Productivity · Developer · published 2026-04-03 52 users ★ 5.0
Show 5 more from this publisher
  1. Game Store Link Extractor OstinUA · Productivity · Tools · published 2026-04-21 14 users
  2. Programmatic ad-scanner OstinUA · Productivity · Tools · published 2026-04-20 13 users
  3. Ad Network Logger OstinUA · Productivity · Tools · published 2026-04-22 10 users
  4. OpenFront Donor Calc Pro OstinUA · Productivity · Tools · published 2026-09-30 7 users
  5. Lines Checker: ads.txt/app-ads.txt/sellers.json OstinUA · Productivity · Tools · published 2026-10-23 6 users

Like this one

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

  1. Ads.txt Validator Describes nearly the same job, smaller audience 6 users
  2. AdsTxt Inspector Describes nearly the same job, smaller audience 390 users
  3. adWMG Checker: ads.txt/sellers.json Describes nearly the same job, smaller audience 3 users
  4. Adtimizer — ads.txt analyzer Describes nearly the same job, smaller audience 39 users ★ 5.0
  5. Lines Checker: ads.txt/app-ads.txt/sellers.json Describes nearly the same job, smaller audience 6 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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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-15. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built