Ext Ops Panel
Open dashboard

Color Picker

Chrome extension by Jackie(Guokai) Han · Lifestyle · Art

  • Established publisher

A Chrome extension in Lifestyle · Art with 834 users, barely installed. Audience over the last 30 days: -2.

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
834
Rating
4.3 (3 ratings)
Users, last 30 days
-2
Rating, last 30 days
Steady over 30 days
Version
1.0.2
Updated in the store
2023-08-24
Published
2022-09-13
Manifest
V3
Browser access
1 permission

How it has moved

Users
-2 since 03.10
834-869 · 18 readings
  1. 2026-10-04854
  2. 2026-10-08845
  3. 2026-10-09835
  4. 2026-10-10847
  5. 2026-10-13841
  6. 2026-10-16855
  7. 2026-10-18860
  8. 2026-10-19868
  9. 2026-10-20865
  10. 2026-10-21869
  11. 2026-10-22863
  12. 2026-10-23859
  13. 2026-10-24849
  14. 2026-10-25840
  15. 2026-10-28842
  16. 2026-10-29842
  17. 2026-11-01834
  18. 2026-11-02834
Rating
unchanged since 03.10
reviewsrating 4.33 · 18 readings
  1. 2026-10-04reviews3rating4.33
  2. 2026-10-08reviews3rating4.33
  3. 2026-10-09reviews3rating4.33
  4. 2026-10-10reviews3rating4.33
  5. 2026-10-13reviews3rating4.33
  6. 2026-10-16reviews3rating4.33
  7. 2026-10-18reviews3rating4.33
  8. 2026-10-19reviews3rating4.33
  9. 2026-10-20reviews3rating4.33
  10. 2026-10-21reviews3rating4.33
  11. 2026-10-22reviews3rating4.33
  12. 2026-10-23reviews3rating4.33
  13. 2026-10-24reviews3rating4.33
  14. 2026-10-25reviews3rating4.33
  15. 2026-10-28reviews3rating4.33
  16. 2026-10-29reviews3rating4.33
  17. 2026-11-01reviews3rating4.33
  18. 2026-11-02reviews3rating4.33
Users
-9 since 01.09
813-869 · 33 readings
  1. 2026-09-01843
  2. 2026-09-03832
  3. 2026-09-04815
  4. 2026-09-05817
  5. 2026-09-07813
  6. 2026-09-08817
  7. 2026-09-09821
  8. 2026-09-10830
  9. 2026-09-13829
  10. 2026-09-15841
  11. 2026-09-20836
  12. 2026-09-22833
  13. 2026-09-25832
  14. 2026-09-26833
  15. 2026-09-28836
  16. 2026-10-04854
  17. 2026-10-08845
  18. 2026-10-09835
  19. 2026-10-10847
  20. 2026-10-13841
  21. 2026-10-16855
  22. 2026-10-18860
  23. 2026-10-19868
  24. 2026-10-20865
  25. 2026-10-21869
  26. 2026-10-22863
  27. 2026-10-23859
  28. 2026-10-24849
  29. 2026-10-25840
  30. 2026-10-28842
  31. 2026-10-29842
  32. 2026-11-01834
  33. 2026-11-02834
Rating
unchanged since 01.09
reviewsrating 4.33 · 33 readings
  1. 2026-09-01reviews3rating4.33
  2. 2026-09-03reviews3rating4.33
  3. 2026-09-04reviews3rating4.33
  4. 2026-09-05reviews3rating4.33
  5. 2026-09-07reviews3rating4.33
  6. 2026-09-08reviews3rating4.33
  7. 2026-09-09reviews3rating4.33
  8. 2026-09-10reviews3rating4.33
  9. 2026-09-13reviews3rating4.33
  10. 2026-09-15reviews3rating4.33
  11. 2026-09-20reviews3rating4.33
  12. 2026-09-22reviews3rating4.33
  13. 2026-09-25reviews3rating4.33
  14. 2026-09-26reviews3rating4.33
  15. 2026-09-28reviews3rating4.33
  16. 2026-10-04reviews3rating4.33
  17. 2026-10-08reviews3rating4.33
  18. 2026-10-09reviews3rating4.33
  19. 2026-10-10reviews3rating4.33
  20. 2026-10-13reviews3rating4.33
  21. 2026-10-16reviews3rating4.33
  22. 2026-10-18reviews3rating4.33
  23. 2026-10-19reviews3rating4.33
  24. 2026-10-20reviews3rating4.33
  25. 2026-10-21reviews3rating4.33
  26. 2026-10-22reviews3rating4.33
  27. 2026-10-23reviews3rating4.33
  28. 2026-10-24reviews3rating4.33
  29. 2026-10-25reviews3rating4.33
  30. 2026-10-28reviews3rating4.33
  31. 2026-10-29reviews3rating4.33
  32. 2026-11-01reviews3rating4.33
  33. 2026-11-02reviews3rating4.33

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.

  • 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

Jackie(Guokai) Han publishes 25 listings we track, 388k users between them. Listed website: guokai.dev.

  1. Vertical Tabs in Side Panel Jackie(Guokai) Han · Make Chrome Yours · Functionality · published 2023-06-09 100k users ★ 4.1
  2. QR Code Jackie(Guokai) Han · Productivity · Tools · published 2020-03-03 100k users ★ 4.7
  3. Tab Groups Extension Jackie(Guokai) Han · Productivity · Workflow · published 2021-04-03 100k users ★ 4.5
Show 5 more from this publisher
  1. Video Player for Local Files Jackie(Guokai) Han · Lifestyle · Entertainment · published 2021-07-18 20k users ★ 3.9
  2. Clear Site Data Jackie(Guokai) Han · Productivity · Developer · published 2020-02-13 10k users ★ 4.5
  3. Talking Clock Jackie(Guokai) Han · Productivity · Workflow · published 2020-05-31 10k users ★ 4.3
  4. Extension for Bilibili Player Jackie(Guokai) Han · Lifestyle · Entertainment · published 2019-04-02 10k users ★ 4.6
  5. Keep Computer Awake (for a While) Jackie(Guokai) Han · Productivity · Workflow · published 2020-02-05 10k users ★ 4.2

Like this one

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

  1. Global color picker Describes nearly the same job, smaller audience 183 users
  2. ColorPickr — Color Picker & Eyedropper Describes nearly the same job, smaller audience 9 users ★ 5.0
  3. Simple Color Picker — Zoom Eyedropper with History Describes nearly the same job, smaller audience 468 users
  4. Color Picker Describes nearly the same job, smaller audience 6 users
  5. Pick Color - Eyedropper Tool Describes nearly the same job, smaller audience 42 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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/idiajgaficpmeboopiofaamigdmmchak"><img src="https://extops.dev/extensions/idiajgaficpmeboopiofaamigdmmchak/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built