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Functionality & UI

Sync Tabs Across Windows, Same Tabs in Every Window - Tabtwinsy

By stanty

Mirror the same tabs and tab groups across every browser window. Open a new window and your tabs are already there. Free and local.

View Chrome Web Store
Time on the storeUnder 6 monthsSee the exact launch date
Store users48As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store
Last store update16 Sep 2026Version 1.0.35, 19 days ago

How Sync Tabs Across Windows, Same Tabs in Every Window - Tabtwinsy is doing

Sync Tabs Across Windows, Same Tabs in Every Window - Tabtwinsy has been on the store for less than six months and is in the top half of Functionality & UI by users. It was updated in the last month.

Time on the store
Under 6 months

A rough range. Members see the exact launch date.

Place in Functionality & UI
Top half

By store users, among the Functionality & UI extensions we track.

See the exact launch date and full history

Inside the extension

Sync Tabs Across Windows, Same Tabs in Every Window - Tabtwinsy developer product preview 1
Product image 1 of 2

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Audience & ratings

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Users and ratings over time, growth in the last 30/90/365 days.

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Release history

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Every version, when it shipped and what access it added or removed.

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Competitors

Closest by name, description, category or topic.

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Permissions & access

Access levelMedium

Can see the address and title of every open tab.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 4

Sensitive1

  • See the address and title of every open tabtabs

Standard3

  • Save its own settingsstorage
  • Organize tab groupstabGroups
  • Run tasks on a schedulealarms

Members also see when a new version asks for new access.

Website access 0

No website access beyond the tab you click it on.

Extension ID
idphljlhhddadnmbnjfdmllgknfnbodn
Package size
47.48KiB
Manifest
Version 3

The maker

stanty has 5 listings on the store. Updates most of their listings often.

Listings
5
Combined store users
≈68
Store Featured
0
Updated in the last 90 days
5 of 5

Combined users can count the same person more than once. See all 5 listings

Ext Watch AI

Should you build
in this niche?

One research report for Sync Tabs Across Windows, Same Tabs in Every Window - Tabtwinsy: the takeaway, search demand, traffic, pricing, reviews, competitors and what to build. Every number shows its source and date. Anything we cannot verify is marked.

Takeaway & demand

A cited takeaway, plus Google search volumes for the niche

Traffic & domain

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Money & pricing

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Reviews

Top complaints, praise and recent issues, quoted from real reviews

Competitors & ranks

Where it ranks against the closest listings

Build opportunity

What to build, what an MVP must fix, and how to position it

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