Ext Ops Panel
Open dashboard

WCAG Highlighter

Chrome extension by ui-kolo · Productivity · Developer

A Chrome extension in Productivity · Developer with 29 users, barely installed. Audience over the last 30 days: +3.

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
29
Rating
not rated yet
Users, last 30 days
+3
Version
1.0.1
Updated in the store
2026-02-19
Published
2026-02-15
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+3 since 03.10
26-30 · 15 readings
  1. 2026-10-0427
  2. 2026-10-0929
  3. 2026-10-1028
  4. 2026-10-1627
  5. 2026-10-1828
  6. 2026-10-1927
  7. 2026-10-2128
  8. 2026-10-2227
  9. 2026-10-2328
  10. 2026-10-2429
  11. 2026-10-2528
  12. 2026-10-2929
  13. 2026-10-3030
  14. 2026-11-0129
  15. 2026-11-0229
Users
+6 since 01.09
21-30 · 27 readings
  1. 2026-09-0123
  2. 2026-09-0521
  3. 2026-09-0622
  4. 2026-09-0721
  5. 2026-09-0822
  6. 2026-09-1021
  7. 2026-09-1523
  8. 2026-09-1725
  9. 2026-09-2126
  10. 2026-09-2528
  11. 2026-09-2627
  12. 2026-09-2826
  13. 2026-10-0427
  14. 2026-10-0929
  15. 2026-10-1028
  16. 2026-10-1627
  17. 2026-10-1828
  18. 2026-10-1927
  19. 2026-10-2128
  20. 2026-10-2227
  21. 2026-10-2328
  22. 2026-10-2429
  23. 2026-10-2528
  24. 2026-10-2929
  25. 2026-10-3030
  26. 2026-11-0129
  27. 2026-11-0229

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

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
  • 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

ui-kolo.

Like this one

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

  1. Accessibility Outliner - Highlight WCAG Issues Describes nearly the same job, smaller audience 16 users
  2. A11yScope Auditor Describes nearly the same job, smaller audience 5 users ★ 5.0
  3. AccessiSight – WCAG Accessibility Checker Describes nearly the same job, smaller audience 5 users
  4. A11y Scanner - WCAG Accessibility Checker Describes nearly the same job, smaller audience 68 users
  5. a11y-annotator Describes nearly the same job, smaller audience 3 users (last published figure)

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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

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

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/hoeldeemnbcjbmmmlghlbklgcnnajdld/badge.svg)](https://extops.dev/extensions/hoeldeemnbcjbmmmlghlbklgcnnajdld)

HTML

<a href="https://extops.dev/extensions/hoeldeemnbcjbmmmlghlbklgcnnajdld"><img src="https://extops.dev/extensions/hoeldeemnbcjbmmmlghlbklgcnnajdld/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built