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Design Toolkit - Element Inspector & Measurement

Chrome extension by himido551 · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 123 users, barely installed. Audience over the last 30 days: +105.

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

What the developer says, and 5 screenshots

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

Users
123
Rating
5.0 (3 ratings)
Users, last 30 days
+105
Rating, last 30 days
Steady over 30 days
Version
1.3.0
Updated in the store
2026-10-11
Published
2026-09-17
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+105 since 03.10
18-123 · 20 readings
2026-10-12: released 1.3.0
  1. 2026-10-0539
  2. 2026-10-0851
  3. 2026-10-0954
  4. 2026-10-1058
  5. 2026-10-1157
  6. 2026-10-1360
  7. 2026-10-1665
  8. 2026-10-1771
  9. 2026-10-1872
  10. 2026-10-1974
  11. 2026-10-2084
  12. 2026-10-21102
  13. 2026-10-22109
  14. 2026-10-23112
  15. 2026-10-24110
  16. 2026-10-25112
  17. 2026-10-28116
  18. 2026-10-29122
  19. 2026-11-01123
  20. 2026-11-02123
Rating
unchanged since 03.10
reviewsrating 5.00 · 20 readings
2026-10-12: released 1.3.0
  1. 2026-10-05reviews3rating5.00
  2. 2026-10-08reviews3rating5.00
  3. 2026-10-09reviews3rating5.00
  4. 2026-10-10reviews3rating5.00
  5. 2026-10-11reviews3rating5.00
  6. 2026-10-13reviews3rating5.00
  7. 2026-10-16reviews3rating5.00
  8. 2026-10-17reviews3rating5.00
  9. 2026-10-18reviews3rating5.00
  10. 2026-10-19reviews3rating5.00
  11. 2026-10-20reviews3rating5.00
  12. 2026-10-21reviews3rating5.00
  13. 2026-10-22reviews3rating5.00
  14. 2026-10-23reviews3rating5.00
  15. 2026-10-24reviews3rating5.00
  16. 2026-10-25reviews3rating5.00
  17. 2026-10-28reviews3rating5.00
  18. 2026-10-29reviews3rating5.00
  19. 2026-11-01reviews3rating5.00
  20. 2026-11-02reviews3rating5.00
Users
+123 since 18.09
0-123 · 26 readings
2026-09-18: appeared in the store2026-09-18: released 1.2.12026-10-12: released 1.3.0
  1. 2026-09-180appeared in the storereleased 1.2.1
  2. 2026-09-202
  3. 2026-09-215
  4. 2026-09-2510
  5. 2026-09-2713
  6. 2026-09-2818
  7. 2026-10-0539
  8. 2026-10-0851
  9. 2026-10-0954
  10. 2026-10-1058
  11. 2026-10-1157
  12. 2026-10-1360
  13. 2026-10-1665
  14. 2026-10-1771
  15. 2026-10-1872
  16. 2026-10-1974
  17. 2026-10-2084
  18. 2026-10-21102
  19. 2026-10-22109
  20. 2026-10-23112
  21. 2026-10-24110
  22. 2026-10-25112
  23. 2026-10-28116
  24. 2026-10-29122
  25. 2026-11-01123
  26. 2026-11-02123
Rating
+5.00 since 18.09
reviewsrating 0.00-5.00 · 26 readings
2026-09-18: appeared in the store2026-09-18: released 1.2.12026-10-12: released 1.3.0
  1. 2026-09-18reviews0rating0.00appeared in the storereleased 1.2.1
  2. 2026-09-20reviews0rating0.00
  3. 2026-09-21reviews1rating5.00
  4. 2026-09-25reviews1rating5.00
  5. 2026-09-27reviews1rating5.00
  6. 2026-09-28reviews1rating5.00
  7. 2026-10-05reviews3rating5.00
  8. 2026-10-08reviews3rating5.00
  9. 2026-10-09reviews3rating5.00
  10. 2026-10-10reviews3rating5.00
  11. 2026-10-11reviews3rating5.00
  12. 2026-10-13reviews3rating5.00
  13. 2026-10-16reviews3rating5.00
  14. 2026-10-17reviews3rating5.00
  15. 2026-10-18reviews3rating5.00
  16. 2026-10-19reviews3rating5.00
  17. 2026-10-20reviews3rating5.00
  18. 2026-10-21reviews3rating5.00
  19. 2026-10-22reviews3rating5.00
  20. 2026-10-23reviews3rating5.00
  21. 2026-10-24reviews3rating5.00
  22. 2026-10-25reviews3rating5.00
  23. 2026-10-28reviews3rating5.00
  24. 2026-10-29reviews3rating5.00
  25. 2026-11-01reviews3rating5.00
  26. 2026-11-02reviews3rating5.00

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.

Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.3.0 · Changed where it works (changed: optional site access)
  2. Version 1.2.1 · Asked for fewer permissions (4, was 6)

What changed recently

  1. Now requires Chrome 110
  2. Package size changed
  3. Changed where it works (changed: optional site access)
Show the remaining 6
  1. Store description rewritten
  2. Released version 1.3.0 (was 1.2.1)
  3. Package size changed
  4. Asked for fewer permissions (4, was 6)
  5. Released version 1.2.1 (was 1.2.0)
  6. Appeared in the store

The publisher

himido551. Listed website: designtoolkit.online.

Like this one

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

  1. Web Developer, Visual CSS Editor, Utility Tools, Responsive Viewer Describes nearly the same job, smaller audience 1k users ★ 5.0
  2. Coloracci: CSS Inspector, Colors & AI Specs Describes nearly the same job, smaller audience 76 users ★ 5.0
  3. DevLens — Design Handover Inspector Describes nearly the same job, smaller audience 23 users ★ 5.0
  4. Kitra - Design System & UI Inspector Describes nearly the same job, smaller audience 54 users ★ 5.0
  5. StylePeek - Design Style Inspector Describes nearly the same job, smaller audience 37 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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built