Debut
Debut's switcher open on a desktop, with each Space's windows on their own plate.

Turn Command-Tab into your workspace manager

Keep each Space's windows separate, and organize all your Spaces in one view.

Download Debut

Free and open source · macOS 26 or later · Apple Silicon

With Command-Tab open on Desktop 2, releasing it switches from Weekend guide to Cupertino. Command-Tab and 3 then slide to Desktop 3, and Command-Tab, 2 and Tab slide back to Weekend guide on Desktop 2.

Command-Tab stays in your Space

macOS CommandTab mixes apps from all your Spaces. Debut keeps each Space separate, and OptionTab shows every window from every Space.

The macOS Command-Tab switcher listing the apps from every Space in one row.
Debut's Command-Tab switcher with three plates, one per Space, holding that Space's windows.
Debut's Option-Tab switcher with all eight windows from three Spaces in one grid.

Manage Spaces from Command-Tab

In Command-Tab, clicking Field Notes on Space 1 goes there. Command-Tab and Command-2 then return to Weekend Guide on Space 2.

Instant Space switching

Skip the half-second slide every time you change Spaces.

macOSDebut
The same Space switch with the macOS animation and with Debut.

Two synchronized recordings press Control-Right and then Control-Left between the same Spaces. The first slides with the macOS animation; the second switches instantly with Debut.

Choose your look

Debut's switcher with Native glass, as the macOS switcher draws it.

Requires macOS 27.

More in Settings.

Get Debut

Download Debut

Free and open source · macOS 26 or later · Apple Silicon

Is Debut free?

Yes. Debut is free and open source.

Will it work on my Mac?

Any Apple Silicon Mac on macOS 26 or later. Adding, removing and merging Spaces requires macOS 27.

How do I install it?

Open the download, drag Debut to Applications, and open it. Allow Accessibility when asked.

Why does Debut need Accessibility?

macOS requires it before an app can respond to shortcuts like CommandTab or move windows.

Why does Debut ask for Screen Recording?

To show previews of your windows in the switcher. It's optional. Without it, Debut shows app icons instead. Previews never leave your Mac.

Does it send my data anywhere?

No. Everything stays on your Mac. Crash reports are only sent if you allow them.

Does it replace Mission Control?

No. Debut works alongside Mission Control and your existing Spaces.

Press Enter or Space to pause or play this demo.