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Blind-Spot Pro – WCAG Contrast Checker

Chrome extension by Uncommon Weather LLC · Productivity · Developer

A Chrome extension in Productivity · Developer with 14 users, barely installed.

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
14
Rating
not rated yet
Users, last 14 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

Users
unchanged since 01.09
12-17 · 8 readings
  1. 2026-09-0114
  2. 2026-09-0217
  3. 2026-09-0414
  4. 2026-09-0613
  5. 2026-09-0712
  6. 2026-09-0912
  7. 2026-09-1314
  8. 2026-09-1414
Users
unchanged since 01.09
12-17 · 8 readings
  1. 2026-09-0114
  2. 2026-09-0217
  3. 2026-09-0414
  4. 2026-09-0613
  5. 2026-09-0712
  6. 2026-09-0912
  7. 2026-09-1314
  8. 2026-09-1414

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

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

The full permission history for this extension

What changed recently

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

The publisher

Uncommon Weather LLC publishes 9 listings we track, 385 users between them.

  1. CookieCut — Auto-Reject Banners Uncommon Weather LLC · Make Chrome Yours · Privacy · published 2025-07-09 178 users ★ 4.0
  2. SessionSync Pro - Multi-Account Manager Uncommon Weather LLC · Productivity · Tools · published 2025-07-15 175 users ★ 3.0
  3. Sticky Notes² - Smart Web Annotations Uncommon Weather LLC · Productivity · Workflow · published 2025-07-11 4 users (last published figure)
Show 5 more from this publisher
  1. TakeoffDesk Uncommon Weather LLC · Productivity · Workflow · published 2026-06-10 4 users
  2. Mark-Up-Timer - Markdown Timestamp Stopwatch Uncommon Weather LLC · Productivity · Workflow · published 2025-07-09 3 users
  3. TimeForge - Auto Time Tracker + Invoices Uncommon Weather LLC · Productivity · Workflow · published 2026-06-16 3 users (last published figure)
  4. StyleSift - Local Design Token Extractor Uncommon Weather LLC · Productivity · Developer · published 2026-06-08 2 users (last published figure)
  5. SnapRecall - Web to Flashcards + SRS Uncommon Weather LLC · Productivity · Education · published 2026-06-08 2 users (last published figure)

Like this one

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

  1. Contrast Checker NEO Describes nearly the same job, smaller audience 3 users
  2. ContrastGuard: WCAG Contrast Checker & Report Describes nearly the same job, smaller audience 8 users
  3. WCAG Contrast Checker Describes nearly the same job, smaller audience 1k users ★ 5.0
  4. Simple WCAG Contrast Checker Describes nearly the same job, smaller audience 23 users
  5. Instant WCAG Contrast Check Describes nearly the same job, smaller audience 16 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.