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Responsive Web Test

Chrome extension by Initiotech Solutions · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 112 users, barely installed. Audience over the last 30 days: -10.

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
112
Rating
not rated yet
Users, last 30 days
-10
Version
1.0.0
Updated in the store
2025-08-06
Published
2025-06-09
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
-10 since 09.10
106-122 · 19 readings
  1. 2026-10-09122
  2. 2026-10-10119
  3. 2026-10-13117
  4. 2026-10-16118
  5. 2026-10-17120
  6. 2026-10-18122
  7. 2026-10-21117
  8. 2026-10-23115
  9. 2026-10-24114
  10. 2026-10-25112
  11. 2026-10-26113
  12. 2026-10-28114
  13. 2026-10-29112
  14. 2026-10-30116
  15. 2026-11-01113
  16. 2026-11-02111
  17. 2026-11-04106
  18. 2026-11-06111
  19. 2026-11-07112
Users
-12 since 01.09
106-132 · 33 readings
  1. 2026-09-01124
  2. 2026-09-03117
  3. 2026-09-07118
  4. 2026-09-09120
  5. 2026-09-10123
  6. 2026-09-13119
  7. 2026-09-15120
  8. 2026-09-20132
  9. 2026-09-22129
  10. 2026-09-25132
  11. 2026-09-26130
  12. 2026-09-28129
  13. 2026-10-05119
  14. 2026-10-08121
  15. 2026-10-09122
  16. 2026-10-10119
  17. 2026-10-13117
  18. 2026-10-16118
  19. 2026-10-17120
  20. 2026-10-18122
  21. 2026-10-21117
  22. 2026-10-23115
  23. 2026-10-24114
  24. 2026-10-25112
  25. 2026-10-26113
  26. 2026-10-28114
  27. 2026-10-29112
  28. 2026-10-30116
  29. 2026-11-01113
  30. 2026-11-02111
  31. 2026-11-04106
  32. 2026-11-06111
  33. 2026-11-07112

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

The full permission history for this extension

What changed recently

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

The publisher

Initiotech Solutions. Listed website: responsivewebtest.com.

Like this one

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

  1. Responsive Tester Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Mobile View Tester: Responsive Web Design Tool Describes nearly the same job, smaller audience 1k users ★ 3.6
  3. DevBoost Describes nearly the same job, smaller audience 29 users ★ 5.0
  4. Screenlytic Describes nearly the same job, smaller audience 2 users
  5. Responsive Preview Describes nearly the same job, smaller audience 55 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