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Merge Windows

Chrome extension by Lukas Polak · Productivity · Workflow

  • Featured
  • Established publisher

A Chrome extension in Productivity · Workflow with 193 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 2 screenshots

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

Users
193
Rating
not rated yet
Users, last 16 days
-1
Version
1.4
Updated in the store
2022-06-26
Published
2021-11-29
Manifest
V3
Browser access
3 permissions

How it has moved

Users
-1 since 01.09
191-202 · 10 readings
  1. 2026-09-01194
  2. 2026-09-02198
  3. 2026-09-04199
  4. 2026-09-05202
  5. 2026-09-07200
  6. 2026-09-08197
  7. 2026-09-09193
  8. 2026-09-13191
  9. 2026-09-15193
  10. 2026-09-16193
Users
-1 since 01.09
191-202 · 10 readings
  1. 2026-09-01194
  2. 2026-09-02198
  3. 2026-09-04199
  4. 2026-09-05202
  5. 2026-09-07200
  6. 2026-09-08197
  7. 2026-09-09193
  8. 2026-09-13191
  9. 2026-09-15193
  10. 2026-09-16193

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Act on the current tab, but only after you click it activeTab
  • Declares commands
  • 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

Lukas Polak publishes 7 listings we track, 21k users between them. Listed website: lukaspolak.com.

  1. Close Duplicate Tabs Lukas Polak · Productivity · Workflow · published 2021-12-07 20k users ★ 4.1
  2. Copy URL Lukas Polak · Productivity · Workflow · published 2021-12-25 343 users ★ 1.3
  3. Close Other Tabs Lukas Polak · Productivity · Workflow · published 2021-12-20 114 users ★ 5.0
Show 3 more from this publisher
  1. Refresh Session Lukas Polak · Productivity · Workflow · published 2021-12-20 56 users
  2. Close Empty Tabs Lukas Polak · Productivity · Workflow · published 2021-12-05 29 users
  3. Sort Tabs By Title Lukas Polak · Productivity · Workflow · published 2025-08-16 27 users

Like this one

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

  1. Merge Windows Describes nearly the same job, with an established audience 30k users ★ 4.7
  2. Merge all windows Describes nearly the same job, smaller audience 14 users
  3. Join Windows Describes nearly the same job, smaller audience 337 users ★ 4.2
  4. Merge Windows Describes nearly the same job, smaller audience 4k users ★ 4.8
  5. Window Merger Describes nearly the same job, smaller audience 4k users ★ 4.9

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.

Is this your extension?

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See what the panel does

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.