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Pro Black UI by Slash Mark

Chrome theme by Slash Mark IT Solution OPC Pvt Ltd · Minimalist

A Chrome extension in Minimalist with 13 users, barely installed. Audience over the last 30 days: -2.

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
13
Rating
not rated yet
Users, last 30 days
-2
Version
3.2
Updated in the store
2026-01-20
Published
2026-01-20
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
-2 since 28.09
10-17 · 12 readings
  1. 2026-09-2815
  2. 2026-10-0416
  3. 2026-10-0917
  4. 2026-10-1012
  5. 2026-10-1613
  6. 2026-10-1815
  7. 2026-10-1914
  8. 2026-10-2012
  9. 2026-10-2210
  10. 2026-10-2411
  11. 2026-10-2510
  12. 2026-10-2813
Users
+2 since 31.08
10-17 · 23 readings
  1. 2026-08-3111
  2. 2026-09-0312
  3. 2026-09-0410
  4. 2026-09-0611
  5. 2026-09-0711
  6. 2026-09-0812
  7. 2026-09-1313
  8. 2026-09-2014
  9. 2026-09-2113
  10. 2026-09-2514
  11. 2026-09-2716
  12. 2026-09-2815
  13. 2026-10-0416
  14. 2026-10-0917
  15. 2026-10-1012
  16. 2026-10-1613
  17. 2026-10-1815
  18. 2026-10-1914
  19. 2026-10-2012
  20. 2026-10-2210
  21. 2026-10-2411
  22. 2026-10-2510
  23. 2026-10-2813

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

Slash Mark IT Solution OPC Pvt Ltd publishes 20 listings we track, 512 users between them.

  1. Google Maps Data Extractor by Slash Mark Slash Mark IT Solution OPC Pvt Ltd · Productivity · Developer · published 2026-01-21 214 users
  2. Edit Anything by Slash Mark Slash Mark IT Solution OPC Pvt Ltd · Productivity · Developer · published 2026-01-19 143 users
  3. Ferrari 499P UI by Slash Mark Slash Mark IT Solution OPC Pvt Ltd · Minimalist · published 2026-01-20 62 users ★ 1.0
Show 5 more from this publisher
  1. Bulk URL Opener by Slash Mark Slash Mark IT Solution OPC Pvt Ltd · Productivity · Workflow · published 2026-01-22 19 users
  2. Slash Mark — Full Page Screenshot Tool Slash Mark IT Solution OPC Pvt Ltd · Productivity · Workflow · published 2026-01-16 7 users
  3. Window Resizer by Slash Mark Slash Mark IT Solution OPC Pvt Ltd · Productivity · Workflow · published 2026-01-22 6 users
  4. Slash Mark - Instant Tab Closer Slash Mark IT Solution OPC Pvt Ltd · Productivity · Workflow · published 2026-01-07 6 users
  5. Slash Mark – One Click Cookies & Cache Clear Slash Mark IT Solution OPC Pvt Ltd · Productivity · Developer · published 2026-01-14 5 users

Like this one

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

  1. Midnight Aura by Slash Mark Describes nearly the same job, smaller audience 4 users
  2. Pro Grey UI by Slash Mark Describes nearly the same job, smaller audience 2 users (last published figure)
  3. PureBlack True Black Theme Describes a similar job audience not published
  4. Marcus Theme: Black Describes a similar job, smaller audience 5 users ★ 5.0
  5. Darker Theme Describes a similar job, smaller audience 21 users ★ 5.0

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

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built