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Free, for Windows 11 and Windows 10

Download Mosaïk for Windows.

One click gets Microsoft’s installer. It installs Mosaïk from the Microsoft Store, then starts it.

Windows 11, or Windows 10 version 22H2, on a 64-bit (x64) PC.

Your first workspace in three steps

  1. Arrange

    Open the apps you use for one project and place them side by side.

  2. Save

    Press WinAltSpace then S and name it. Each place becomes a zone with its own colour.

  3. Switch

    Press WinAltSpace and pick a workspace: its windows come back and missing apps start.

What’s inside

  • Window zones and saved layouts
  • Tabs for any app
  • One-click switching from the tray or the keyboard
  • Multiple monitors, including different scaling
  • Layouts stored on your computer only

Good to know

Why the Microsoft Store
Windows trusts what the Store installs, so there is no warning about an unknown publisher, and the Store keeps Mosaïk up to date. Mosaïk itself never connects to the internet.
Uninstalling
Settings, Apps, Installed apps, then Uninstall next to Mosaïk. Windows removes the app and the layouts it saved.
The source
Every line is on GitHub, in the public domain (CC0).

Platforms

  • Windows

    Available

    Windows 11, and Windows 10 version 22H2. Windows lets one app move, resize and group other apps’ windows, which is all Mosaïk needs.

  • macOS

    Planned

    Next. Mosaïk will ask for the Accessibility permission, then place and group windows the same way.

  • Linux

    Planned, X11 first

    X11 allows the full feature set. Wayland deliberately limits what an app can do to other apps’ windows, so support there depends on the desktop environment.