There are many alternatives to Duet Display for Mac if you are looking for a replacement. The best Mac Screen Mirroring App alternative is Air Display. It's not free, so if you're looking for a free alternative, you could try Tab Display or Deskreen. If that doesn't suit you, our users have ranked more than 25 alternatives to Duet Display and nine of them are Screen Mirroring Apps available for Mac so hopefully you can find a suitable replacement. Other interesting Mac Screen Mirroring App alternatives to Duet Display are Weylus, Splashtop Wired XDisplay, Astropad and TwomonUSB.
Use your iPad as a wireless display, to extend your Mac desktop. Ever wish you had an extra display for your computer? There’s an app for that! With Air Display, you can use your iPad as an additional monitor for your Mac (Windows no longer supported)
Tab Display seamlessly transforms your tablet into a second monitor, allowing you to extend your screen and stream the virtual display directly to your device. This app supports both Android tablets and iPads for use with Windows and Mac environments.
Deskreen turns any device with a web browser to a second screen for your computer
Weylus turns your tablet or smart phone into a graphic tablet/touch screen for your computer.
Turn your iPad, Android tablet, Kindle or smartphone into a high performance extra monitor for your computer
Smart devices become monitors by connecting them to a PC via USB! The Convenient Connect TwomonUSB
Turn your iPad/iPhone or Android tablet or smartphone into a convenient side monitor for your Windows or Mac desktop. iDisplay is a universal app specially optimized for iPad, iPhone, iPod Touch, and Android devices screens.
It works as long as the computer you are trying to extend and the Apple/Android device is connected to the same WiFi network. The downside is that it is not as smooth than duet display (but iDisplay is wireless nonetheless)
AweSun is a powerful, all-in-one remote desktop software designed for both IT professionals and gamers. It offers a seamless cross-platform experience (Windows, macOS, Android, iOS) with banking-level encryption.
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