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ShadeSurfer Color Blindness Simulator

Chrome extension by ShadeSurfer · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 5 users, barely installed. Audience over the last 30 days: +1.

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
5
Rating
not rated yet
Users, last 30 days
+1
Version
1.2
Updated in the store
2026-10-27
Published
2026-03-08
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+1 since 05.10
4-5 · 11 readings
  1. 2026-10-095
  2. 2026-10-104
  3. 2026-10-185
  4. 2026-10-194
  5. 2026-10-215
  6. 2026-10-224
  7. 2026-10-245
  8. 2026-10-254
  9. 2026-10-295
  10. 2026-11-015
  11. 2026-11-045
Users
-3 since 01.09
4-10 · 25 readings
  1. 2026-09-018
  2. 2026-09-039
  3. 2026-09-046
  4. 2026-09-066
  5. 2026-09-097
  6. 2026-09-106
  7. 2026-09-135
  8. 2026-09-156
  9. 2026-09-218
  10. 2026-09-227
  11. 2026-09-256
  12. 2026-09-2710
  13. 2026-09-289
  14. 2026-10-044
  15. 2026-10-095
  16. 2026-10-104
  17. 2026-10-185
  18. 2026-10-194
  19. 2026-10-215
  20. 2026-10-224
  21. 2026-10-245
  22. 2026-10-254
  23. 2026-10-295
  24. 2026-11-015
  25. 2026-11-045

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.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • 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

ShadeSurfer publishes 10 listings we track, 98 users between them. Listed website: shadesurfer.io.

  1. ShadeSurfer Black & White Reader Mode ShadeSurfer · Productivity · Tools · published 2026-03-04 41 users
  2. ShadeSurfer Music & Audio Visualizer ShadeSurfer · Lifestyle · Entertainment · published 2026-04-03 20 users
  3. ShadeSurfer Whiteboard Drawing Tool ShadeSurfer · Productivity · Tools · published 2026-03-15 11 users
Show 5 more from this publisher
  1. ShadeSurfer To-Do List & Task Manager ShadeSurfer · Productivity · Workflow · published 2026-03-12 5 users
  2. ShadeSurfer Color Picker & Palette Generator ShadeSurfer · Lifestyle · Art · published 2026-02-27 4 users
  3. ShadeSurfer Gradient Builder ShadeSurfer · Productivity · Tools · published 2026-03-12 4 users
  4. ShadeSurfer QR Code Creator ShadeSurfer · Productivity · Tools · published 2026-03-13 3 users (last published figure)
  5. ShadeSurfer Dark Mode ShadeSurfer · Make Chrome Yours · Functionality · published 2026-03-11 3 users (last published figure)

Like this one

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

  1. Color Perception Simulator Describes nearly the same job, smaller audience 144 users ★ 5.0
  2. Color Blindness Simulator Describes nearly the same job, smaller audience 185 users
  3. Color-Blindness Simulator + Corrector — On-Page Accessibility Color Filter Describes nearly the same job, smaller audience 2k users ★ 5.0
  4. Color Blind Mode Describes nearly the same job, smaller audience 913 users ★ 5.0
  5. Colorblind Filter Describes nearly the same job, smaller audience 95 users ★ 5.0

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