Ext Ops Panel
Open the app

Kasuality Contrast Authority

Chrome extension by Alessandro Di Berardino · Make Chrome Yours · Accessibility

  • Trader

A Chrome extension in Make Chrome Yours · Accessibility with 4 users, barely installed.

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

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 18 days
-1
Version
1.1.0
Updated in the store
2026-08-31
Published
2026-05-17
Manifest
V3
Browser access
2 permissions

How it has moved

Users
-1 since 01.09
4-6 · 9 readings
  1. 2026-09-015
  2. 2026-09-036
  3. 2026-09-055
  4. 2026-09-064
  5. 2026-09-085
  6. 2026-09-104
  7. 2026-09-135
  8. 2026-09-174
  9. 2026-09-184
Users
-1 since 01.09
4-6 · 9 readings
  1. 2026-09-015
  2. 2026-09-036
  3. 2026-09-055
  4. 2026-09-064
  5. 2026-09-085
  6. 2026-09-104
  7. 2026-09-135
  8. 2026-09-174
  9. 2026-09-184

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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.

  • Put data on your clipboard clipboardWrite
  • 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

Alessandro Di Berardino publishes 2 listings we track, 5 users between them.

  1. Kasuality Enterprise Alessandro Di Berardino · Productivity · Developer · published 2026-04-28 1 user

Like this one

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

  1. Elly's Contrast Checker Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Area Contrast Checker - Drag to Scan WCAG & APCA Color Accessibility Describes nearly the same job, smaller audience 139 users ★ 4.7
  3. AVC + WCAG Contrast Checker Describes nearly the same job, smaller audience 13 users
  4. Color Contrast Checker by Accessibility Tracker Describes nearly the same job, smaller audience 303 users ★ 4.2
  5. ColorContrast — WCAG & APCA Contrast Checker Describes nearly the same job, smaller audience 18 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.

Is this your extension?

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

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.