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Responsive Dimension Checker

Chrome extension by tsoibiology1024 · Productivity · Tools

A Chrome extension in Productivity · Tools with 394 users, barely installed. Audience over the last 30 days: +11.

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
394
Rating
5.0 (2 ratings)
Users, last 30 days
+11
Rating, last 30 days
Steady over 30 days
Version
1.0
Updated in the store
2025-01-30
Published
2025-01-30
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+11 since 02.10
383-445 · 18 readings
  1. 2026-10-04391
  2. 2026-10-08398
  3. 2026-10-09409
  4. 2026-10-10419
  5. 2026-10-13420
  6. 2026-10-16421
  7. 2026-10-17424
  8. 2026-10-18425
  9. 2026-10-19420
  10. 2026-10-21424
  11. 2026-10-22445
  12. 2026-10-23443
  13. 2026-10-24431
  14. 2026-10-25426
  15. 2026-10-27424
  16. 2026-10-29399
  17. 2026-10-31394
  18. 2026-11-01394
Rating
unchanged since 02.10
reviewsrating 5.00 · 18 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-13reviews2rating5.00
  6. 2026-10-16reviews2rating5.00
  7. 2026-10-17reviews2rating5.00
  8. 2026-10-18reviews2rating5.00
  9. 2026-10-19reviews2rating5.00
  10. 2026-10-21reviews2rating5.00
  11. 2026-10-22reviews2rating5.00
  12. 2026-10-23reviews2rating5.00
  13. 2026-10-24reviews2rating5.00
  14. 2026-10-25reviews2rating5.00
  15. 2026-10-27reviews2rating5.00
  16. 2026-10-29reviews2rating5.00
  17. 2026-10-31reviews2rating5.00
  18. 2026-11-01reviews2rating5.00
Users
+13 since 01.09
369-445 · 32 readings
  1. 2026-09-01381
  2. 2026-09-02369
  3. 2026-09-05375
  4. 2026-09-06384
  5. 2026-09-09386
  6. 2026-09-10388
  7. 2026-09-13376
  8. 2026-09-15377
  9. 2026-09-17373
  10. 2026-09-20374
  11. 2026-09-21378
  12. 2026-09-25386
  13. 2026-09-26387
  14. 2026-09-28383
  15. 2026-10-04391
  16. 2026-10-08398
  17. 2026-10-09409
  18. 2026-10-10419
  19. 2026-10-13420
  20. 2026-10-16421
  21. 2026-10-17424
  22. 2026-10-18425
  23. 2026-10-19420
  24. 2026-10-21424
  25. 2026-10-22445
  26. 2026-10-23443
  27. 2026-10-24431
  28. 2026-10-25426
  29. 2026-10-27424
  30. 2026-10-29399
  31. 2026-10-31394
  32. 2026-11-01394
Rating
unchanged since 01.09
reviewsrating 5.00 · 32 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-09reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-15reviews2rating5.00
  9. 2026-09-17reviews2rating5.00
  10. 2026-09-20reviews2rating5.00
  11. 2026-09-21reviews2rating5.00
  12. 2026-09-25reviews2rating5.00
  13. 2026-09-26reviews2rating5.00
  14. 2026-09-28reviews2rating5.00
  15. 2026-10-04reviews2rating5.00
  16. 2026-10-08reviews2rating5.00
  17. 2026-10-09reviews2rating5.00
  18. 2026-10-10reviews2rating5.00
  19. 2026-10-13reviews2rating5.00
  20. 2026-10-16reviews2rating5.00
  21. 2026-10-17reviews2rating5.00
  22. 2026-10-18reviews2rating5.00
  23. 2026-10-19reviews2rating5.00
  24. 2026-10-21reviews2rating5.00
  25. 2026-10-22reviews2rating5.00
  26. 2026-10-23reviews2rating5.00
  27. 2026-10-24reviews2rating5.00
  28. 2026-10-25reviews2rating5.00
  29. 2026-10-27reviews2rating5.00
  30. 2026-10-29reviews2rating5.00
  31. 2026-10-31reviews2rating5.00
  32. 2026-11-01reviews2rating5.00

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.

  • See the address and title of every tab you have open tabs
  • 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

tsoibiology1024.

Like this one

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

  1. SpacingJS Describes nearly the same job, smaller audience 2k users ★ 4.3
  2. Page Ruler Pro Describes nearly the same job, smaller audience 24 users ★ 5.0
  3. Measuremate — Pixel Ruler for Web Design Describes nearly the same job, with an established audience 30k users ★ 4.3
  4. Metis Describes nearly the same job, smaller audience 5 users
  5. Pixel Size Measurer Describes nearly the same job, smaller audience 145 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

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/plebkkegcbinbkkaladcdibabjpililc/badge.svg)](https://extops.dev/extensions/plebkkegcbinbkkaladcdibabjpililc)

HTML

<a href="https://extops.dev/extensions/plebkkegcbinbkkaladcdibabjpililc"><img src="https://extops.dev/extensions/plebkkegcbinbkkaladcdibabjpililc/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 2026-10-31. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built