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Window Resizer by Slash Mark

Chrome extension by Slash Mark IT Solution OPC Pvt Ltd · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 6 users, barely installed. Audience over the last 30 days: -1.

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
6
Rating
not rated yet
Users, last 30 days
-1
Version
3.3
Updated in the store
2026-01-22
Published
2026-01-22
Manifest
V3
Browser access
4 permissions

How it has moved

Users
-1 since 28.09
6-9 · 11 readings
  1. 2026-09-287
  2. 2026-10-106
  3. 2026-10-118
  4. 2026-10-169
  5. 2026-10-198
  6. 2026-10-207
  7. 2026-10-218
  8. 2026-10-227
  9. 2026-10-238
  10. 2026-10-257
  11. 2026-10-286
Users
-3 since 01.09
6-10 · 23 readings
  1. 2026-09-019
  2. 2026-09-0210
  3. 2026-09-048
  4. 2026-09-069
  5. 2026-09-078
  6. 2026-09-089
  7. 2026-09-108
  8. 2026-09-139
  9. 2026-09-1510
  10. 2026-09-169
  11. 2026-09-217
  12. 2026-09-268
  13. 2026-09-287
  14. 2026-10-106
  15. 2026-10-118
  16. 2026-10-169
  17. 2026-10-198
  18. 2026-10-207
  19. 2026-10-218
  20. 2026-10-227
  21. 2026-10-238
  22. 2026-10-257
  23. 2026-10-286

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
Show the remaining 1
  • Declares windows

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. Pro Black UI by Slash Mark Slash Mark IT Solution OPC Pvt Ltd · Minimalist · published 2026-01-20 13 users
  3. Slash Mark — Full Page Screenshot Tool Slash Mark IT Solution OPC Pvt Ltd · Productivity · Workflow · published 2026-01-16 7 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. Easy Window Resizer Describes nearly the same job, smaller audience 2k users ★ 4.2
  2. Window Resizer Pro Describes nearly the same job, smaller audience 14 users
  3. Resolution Test - Screen & Window Resizer Describes nearly the same job, smaller audience 215 users
  4. Window Resizer Describes nearly the same job, with a large installed audience 800k users ★ 4.3
  5. Window Resizer Describes nearly the same job, smaller audience 29 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

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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