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Chrome extension by A11ytest.ai · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 users, barely installed. Audience over the last 30 days: +1.

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
4
Rating
not rated yet
Users, last 30 days
+1
Version
1.2.0
Updated in the store
2026-03-17
Published
2026-03-17
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+1 since 07.10
2-4 · 9 readings
  1. 2026-10-094
  2. 2026-10-103
  3. 2026-10-184
  4. 2026-10-213
  5. 2026-10-222
  6. 2026-10-243
  7. 2026-10-252
  8. 2026-10-293
  9. 2026-11-064
Users
+4 since 01.09
0-4 · 19 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-064
  5. 2026-09-094
  6. 2026-09-103
  7. 2026-09-154
  8. 2026-09-173
  9. 2026-09-212
  10. 2026-09-273
  11. 2026-10-094
  12. 2026-10-103
  13. 2026-10-184
  14. 2026-10-213
  15. 2026-10-222
  16. 2026-10-243
  17. 2026-10-252
  18. 2026-10-293
  19. 2026-11-064

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
Show the remaining 2

The full permission history for this extension

What changed recently

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

The publisher

A11ytest.ai publishes 2 listings we track, 8 users between them.

  1. a11ytest.ai A11ytest.ai · Productivity · Developer · published 2026-03-30 4 users

Like this one

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

  1. HueInsight : ColorBlindness Simulator Describes nearly the same job, smaller audience 68 users ★ 4.7
  2. TheWCAG Color Blindness Simulator Describes nearly the same job, smaller audience 27 users ★ 5.0
  3. Colorblindness Emulator Describes nearly the same job, smaller audience 279 users ★ 4.0
  4. Dalton - Color Vision Assistant Describes nearly the same job, smaller audience 70 users
  5. ColourBlind Simulation tool for developers Describes nearly the same job, smaller audience 64 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/hlnonhodhmnljggnccgpldpapilcboba/badge.svg)](https://extops.dev/extensions/hlnonhodhmnljggnccgpldpapilcboba)

HTML

<a href="https://extops.dev/extensions/hlnonhodhmnljggnccgpldpapilcboba"><img src="https://extops.dev/extensions/hlnonhodhmnljggnccgpldpapilcboba/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 2026-11-06. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built