Duet Display Alternatives

spacedesk expands the Windows desktop computer screen to other computers over the local area...

iDisplay is an app that turns a mobile device into a secondary desktop monitor. The app currently supports iOS, Android, Windows and MacOS, and it lets users connect a desktop computer to a mobile device over WiFi. Read more about iDisplay.

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Air Display allows extra screens to extend the display size of a Mac desktop. The company behind the product is Avatron Software, which was founded in 2008. Read more about Air Display.

Hardware that turns the iPad into a wireless second display

Use Splashtop Wired XDisplay to turn your iPad, Android tablet, Kindle or smartphone into a high-performance extra monitor for your computer.

Astropad is a free form drawing tool designed from the ground up to take advantages of the features offered by an iPad.

You can create dual monitors quickly and easily using a USB.

Mount a second screen (iPad/iPhone/tablet) to your MacBook

Superbrush clones the screen of your Windows computer on your Android tablet and relays pen input back to your PC.

Connect your Galaxy S8/S8+ to a monitor

Use your tablet as graphic tablet/touch screen on your computer.

Turn your iPad Pro Into a high performance drawing tablet

Working with multiple monitors made right.