Blind-Spot Pro – WCAG Contrast Checker
Chrome extension by Uncommon Weather LLC · Productivity · Developer
A Chrome extension in Productivity · Developer with 11 users, barely installed. Audience over the last 30 days: unchanged.
Specific sites only: 1 match pattern.
What the developer says, and 4 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 11
- Users, last 30 days
- Unchanged
- Version
- 2.2.3
- Updated in the store
- 2026-07-29
- Published
- 2025-07-03
- Manifest
- V3
- Browser access
- 5 permissions, 1 site pattern
How it has moved
- 2026-10-1613
- 2026-10-1814
- 2026-10-2116
- 2026-10-2215
- 2026-10-2413
- 2026-10-2711
- 2026-10-2914
- 2026-11-0113
- 2026-11-0312
- 2026-11-0511
- 2026-11-0712
- 2026-11-0810
- 2026-11-1011
- 2026-09-0114
- 2026-09-0217
- 2026-09-0414
- 2026-09-0613
- 2026-09-0712
- 2026-09-0912
- 2026-09-1314
- 2026-09-1515
- 2026-09-1716
- 2026-09-2515
- 2026-09-2717
- 2026-10-0414
- 2026-10-0810
- 2026-10-0913
- 2026-10-1011
- 2026-10-1613
- 2026-10-1814
- 2026-10-2116
- 2026-10-2215
- 2026-10-2413
- 2026-10-2711
- 2026-10-2914
- 2026-11-0113
- 2026-11-0312
- 2026-11-0511
- 2026-11-0712
- 2026-11-0810
- 2026-11-1011
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
Specific sites only: 1 match pattern.
https://api.gumroad.com/*
-
Act on the current tab, but only after you click it
activeTab -
Schedule work to run later
alarms -
Put data on your clipboard
clipboardWrite
Show the remaining 2
-
Add items to the right-click menu
contextMenus -
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Uncommon Weather LLC publishes 9 listings we track, 345 users between them.
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SessionSync Pro - Multi-Account Manager 167 users
-
CookieCut — Auto-Reject Banners 149 users
-
SnapRecall - Web to Flashcards + SRS 4 users (last published figure)
Show 5 more from this publisher
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Mark-Up-Timer - Markdown Timestamp Stopwatch 3 users (last published figure)
-
Sticky Notes² - Smart Web Annotations 3 users (last published figure)
-
TimeForge - Auto Time Tracker + Invoices 3 users (last published figure)
-
TakeoffDesk 3 users
-
StyleSift - Local Design Token Extractor 2 users (last published figure)
Like this one
Listings the catalog judges closest in what they say they do.
-
Contrast Checker NEO 3 users (last published figure)
-
ContrastGuard: WCAG Contrast Checker & Report 5 users
-
WCAG Contrast Checker 2k users
-
Color Contrast Checker — WCAG 2.2 AA/AAA — ContrastForge 16 users
-
Simple WCAG Contrast Checker 24 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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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/lnehlodgnbhfejoanldkehkiecekjbpg)<a href="https://extops.dev/extensions/lnehlodgnbhfejoanldkehkiecekjbpg"><img src="https://extops.dev/extensions/lnehlodgnbhfejoanldkehkiecekjbpg/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 2026-11-10. We publish no contact details for extension developers.