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WCAG Contrast Checker

Chrome extension by IsItGreg · Productivity · Developer

A Chrome extension in Productivity · Developer with 3 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 1 screenshot

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

Users
3
Rating
not rated yet
Users, last 14 days
-1
Version
1.0.0
Updated in the store
2026-07-07
Published
2026-07-07
Manifest
V3
Browser access
2 permissions

How it has moved

Users
-1 since 01.09
3-5 · 9 readings
  1. 2026-09-014
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-055
  5. 2026-09-074
  6. 2026-09-085
  7. 2026-09-104
  8. 2026-09-133
  9. 2026-09-143
Users
-1 since 01.09
3-5 · 9 readings
  1. 2026-09-014
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-055
  5. 2026-09-074
  6. 2026-09-085
  7. 2026-09-104
  8. 2026-09-133
  9. 2026-09-143

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.

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

The full permission history for this extension

What changed recently

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

The publisher

IsItGreg publishes 4 listings we track, 153 users between them. Listed website: gsme.dev.

  1. Overflow Finder - CSS overflow debugger for DevTools IsItGreg · Productivity · Developer · published 2026-05-12 112 users
  2. Multi Color Picker — HEX, Oklch, Tailwind Eyedropper IsItGreg · Productivity · Developer · published 2026-05-06 35 users
  3. Paste-a-Sauce IsItGreg · Productivity · Tools · published 2024-05-05 3 users ★ 5.0

Like this one

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

  1. Instant WCAG Contrast Check Describes nearly the same job, smaller audience 16 users
  2. Color Contrast Checker Describes nearly the same job, smaller audience 14 users
  3. Site Contrast - Full Page WCAG 2.2 & APCA Contrast Checker Describes nearly the same job, smaller audience 2k users ★ 4.0
  4. ContrastGuard: WCAG Contrast Checker & Report Describes nearly the same job, smaller audience 8 users
  5. Simple WCAG Contrast Checker Describes nearly the same job, smaller audience 23 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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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.