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Twitcas Comment Custom CSS Tester

Chrome extension by キィー · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 48 users, barely installed. Audience over the last 30 days: -7.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

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

Users
48
Rating
not rated yet
Users, last 30 days
-7
Version
0.1.3
Updated in the store
2024-08-18
Published
2021-12-09
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
-7 since 01.10
48-57 · 15 readings
  1. 2026-10-0557
  2. 2026-10-0854
  3. 2026-10-0953
  4. 2026-10-1051
  5. 2026-10-1150
  6. 2026-10-1351
  7. 2026-10-1649
  8. 2026-10-1850
  9. 2026-10-1949
  10. 2026-10-2150
  11. 2026-10-2249
  12. 2026-10-2350
  13. 2026-10-2550
  14. 2026-10-2948
  15. 2026-10-3148
Users
unchanged since 31.08
45-57 · 27 readings
  1. 2026-08-3148
  2. 2026-09-0350
  3. 2026-09-0451
  4. 2026-09-0650
  5. 2026-09-0947
  6. 2026-09-1348
  7. 2026-09-1549
  8. 2026-09-1745
  9. 2026-09-2050
  10. 2026-09-2555
  11. 2026-09-2756
  12. 2026-09-2855
  13. 2026-10-0557
  14. 2026-10-0854
  15. 2026-10-0953
  16. 2026-10-1051
  17. 2026-10-1150
  18. 2026-10-1351
  19. 2026-10-1649
  20. 2026-10-1850
  21. 2026-10-1949
  22. 2026-10-2150
  23. 2026-10-2249
  24. 2026-10-2350
  25. 2026-10-2550
  26. 2026-10-2948
  27. 2026-10-3148

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://*.twitcasting.tv/
  • 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

キィー publishes 9 listings we track, 730 users between them. Listed website: kii-memo.blogspot.com.

  1. Item View for Tiwtcasting キィー · Lifestyle · Social · published 2020-10-27 269 users
  2. Go to Tiwtcas Broadcastertool キィー · Lifestyle · Social · published 2020-10-24 128 users
  3. Item Monitor for TiwtCasting キィー · Lifestyle · Social · published 2021-02-16 122 users
Show 5 more from this publisher
  1. YouTube Comment Custom CSS Tester キィー · Productivity · Tools · published 2021-12-19 80 users ★ 5.0
  2. Akaji Alert Bot for Twitcasting キィー · Make Chrome Yours · Accessibility · published 2023-01-08 37 users
  3. Twitch Chat Comments Ovelay Custom CSS Tester キィー · Productivity · Tools · published 2024-05-19 30 users
  4. Pyukoru Kingdom Bot (Unofficial) キィー · Lifestyle · Social · published 2021-12-04 9 users
  5. Dancing Osakana Youtube Video List キィー · Productivity · Tools · published 2021-04-14 7 users

Like this one

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

  1. YouTube Comment Custom CSS Tester Describes nearly the same job, smaller audience 80 users ★ 5.0
  2. Twitch Chat Comments Ovelay Custom CSS Tester Describes nearly the same job, smaller audience 30 users
  3. Chat Overlay Describes nearly the same job, smaller audience 2 users (last published figure)
  4. Chat Restyler for YouTube Describes nearly the same job, smaller audience 23 users ★ 5.0
  5. CSS Injector Describes nearly the same job, smaller audience 5 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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Users and rating on Ext Ops Panel

Markdown

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HTML

<a href="https://extops.dev/extensions/jemiocbimgmkcnfcbbgfnciijclffkod"><img src="https://extops.dev/extensions/jemiocbimgmkcnfcbbgfnciijclffkod/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built