sidebysideComing to Mac

A little closer. A lot more connected.

Two Macs.One workspace.

One mouse and keyboard for the Macs on your desk.
Move between them like you never left.

See how it feels
A desktop Mac and a MacBook side by side, with one keyboard and mouse

Two independent Macs. One continuous flow.

Private preview

Meet sidebyside

Less switching.
More doing.

Your work is already spread across your desk. Now your mouse, keyboard and ideas can move with it.

Interactive demo

Just keep moving.

Reach the edge of one Mac and keep going. The pointer moves to the next. Nothing to switch.

Mac AYour mouse & keyboard
Start here.
Notes
An idea worth keeping.

A good idea travels.

Projects
Mac mini
Mac BYour next thought
Keep going.
Notes
Right where you need it.

Documents
Drop it here.
MacBook Pro
Try typing in either window.
Or drag it across.

A different kind of connection

Your screens stay
where they are.

Each Mac runs its own apps, on its own display. Only your input and the content you choose travel between them.

Mac A
Mouse · Keyboard
Clipboard · Files
Mac B
No screen streaming.No compressed pixels.No remote desktop window.

Engineered for the everyday

It should
feel local.

Mouse and keyboard traffic have their own lane. File transfers have theirs. So moving a file need not get in the way of moving your pointer.

Mouse & keyboard
Files

Separate connections. One workspace.

A place for every Mac

Your desk.
Your arrangement.

Put your displays where they are in real life. sidebyside uses that arrangement to know exactly where your pointer should go next.

Mac miniMaster
MacBook Pro

Try an arrangement. The orange edge is your crossing.

Native sidebyside preview showing the blue Master and orange screen crossings
Native app preview, shown in English.

Trust belongs between your Macs

Your computers.
Your connection.

A direct connection.

Your Macs communicate over your local network, using encrypted TLS connections. No cloud relay for your workspace.

Known devices only.

The private preview verifies devices in the same owner group. Simply being on your Wi-Fi does not grant access.

You choose what moves.

Clipboard and file sharing start off. Enable them when you need them. Local input can take control back.

About privacy and the preview

At home on your Mac

Small in your menu bar.
Big on your desk.

Native macOS controls. Familiar permissions. Built around the way a Mac works, from the first movement to the last keystroke.

macOS 14+Apple silicon + Intel

sidebyside

Side by side.
Finally together.

Two Macs sharing one workspace

One mouse to rule them all.

Mac App Store release plannedCurrently in private preview. Not yet available to download.
Where things stand

The app is in private development. Physical multi-Mac input, continuous Finder drag, reliability and release security still require validation. No public download, launch date or pricing is announced.