For Windows users on a new Mac

A new Mac, the way your hands expect.

Windows shortcuts. Familiar settings. Easy undo.

Download Contralto

Free 14-day trial.
No card required.

The app's Setup screen on a MacBook Air:
          Accessibility, recommended settings, Windows behaviours and optional
          window previews.
The front edge of the MacBook Air.

The first hour

Everything works.
Nothing works the way you expect.

The familiar surprises
  1. Ctrl+C does nothing.Copy is ⌘C, and ⌘ sits where Alt used to be.
  2. The red button does not quit.The app keeps running behind the window you closed.
  3. Alt+Tab switches apps, not windows.Minimized windows vanish from it.
  4. Home and End jump to the top and bottom of the document.Not to the ends of the line.
  5. No Win+Arrow.The green button goes full screen instead of maximizing.
  6. Enter renames the file.It does not open it, and the Delete key does nothing.
  7. The mouse wheel scrolls backwards.And every notch travels a different distance.
  8. No Win+V.The clipboard holds one thing.
  9. Finder has no cut.Ctrl+X on a file does nothing.
  10. No Task Manager.Ctrl+Shift+Esc opens nothing.

01 / The habits stay

Ctrl+C copies.
Home goes home.

79 Windows shortcuts.

Copies.
Just as your hands expect.

  1. Copy
  2. Home
  3. End
  4. Alt + Tab

Explore the shortcuts

Home
Start of the line.
End
End of the line.
Alt + Tab
Every open window.

Ctrl+C copies by producing Command+C. Home produces Command+Left Arrow, the start of the line. End produces Command+Right Arrow, the end of the line. Alt+Tab opens the window switcher. Every behavior has its own switch.

A little room to think

Find your window.
Make some space.

02 / Everything in its place

Alt+Tab shows
windows again.

Every window.
Even the minimized ones.

Everything in its place.

Explore window controls

Switch with Alt + Tab. Snap with Ctrl + Alt + an arrow.

The demonstration assembles four real window captures into the Alt+Tab switcher, cycles the selection, then places Safari on the left. Snap Assist fills the right half with Finder. Moving the shared edge resizes both windows. The layout picker then places TextEdit in the lower-right quarter.

03 / Change your mind. Anytime.

Every setting.
A way back.

50settings.

Your settings, restored.

Apply 48 recommended settings at once.

04 / Settle right in

The programs you need.
From their makers.
Checked.

Choose from 26 apps. Install them together.

The app's real Apps screen, with software grouped by
    category and controls to choose what to install.

05 / Your Mac stays yours

50 settings.One required permission.No analytics.

About permissions ↗

Privacy policy ↗

Settings and undo stay free after the trial.

One payment. No subscription.

Make yourself
at home.

14-day trial. Every 1.x update included.

Personal

USD 19

3 Macs

For one person.

Family

USD 29

5 Macs

One household, non-commercial.

Team

USD 49

10 Macs, or 25 for USD 99

For organisations.

For teams

Available with the first release. 14-day refunds. VAT added where applicable. More seats: write to us.

Before you
download.

Will it break my Mac?

Settings change through the same mechanism System Settings uses, and every change is written down first so it can be undone. Nothing is installed at the system level: no drivers, no kernel extensions.

Why does it need the Accessibility permission?

It is the permission macOS uses for "this app may rewrite keyboard shortcuts and move windows". Every shortcut tool needs it. Contralto never records what you type; it rewrites only the shortcut keys you chose, and only while it runs.

Does it phone home?

No analytics, no account. Licence activation and periodic validation, update checks, and requested app downloads use the internet. Installing an app from the Apps list downloads it from its maker, the way a browser would.

Can I keep the Mac way for some things?

Yes. Every behaviour has its own switch, terminals keep Ctrl as Ctrl, and you can exclude any app.

Does it work with a PC keyboard?

Yes. A PC keyboard plugged into a Mac already puts ⌘ under the Win key and ⌥ under Alt, and the shortcuts follow. Every keyboard layout works: the app translates each shortcut to the layout you type on.

Which Macs?

Any Mac on macOS 14 Sonoma or later, Apple silicon or Intel.

What happens when I quit or uninstall?

Quit, and every shortcut goes back to macOS at once. Restore everything puts the settings back. Then drag the app to the Trash.

What about the trial and refunds?

14 days with everything on and no card. After buying, 14 days to change your mind, for any reason: Polar, our merchant of record, handles the refund and revokes the licence key.

Which licence do I need?

Personal: 3 Macs. For one person. Family: 5 Macs. One household, non-commercial. Team, for organisations: 10 Macs for USD 49 or 25 Macs for USD 99, with an invoice showing your company details and VAT id, the deployment profile for Jamf and Intune, and priority support. Larger counts by email.

Let’s get it working.

Get support