Remote control and support tool for Windows offering screen monitoring, chat, and file transfer, allowing users to assist clients, share files, manage multiple sessions, while partners oversee and manage permissions during support.




Duet Display is described as 'Transforms tablets or smartphones into a low-latency, high-res second screen or graphics tablet for Mac and PC, with secure remote access and touch support' and is a popular Remote Desktop tool in the os & utilities category. There are more than 25 alternatives to Duet Display for a variety of platforms, including iPad, Windows, Mac, iPhone and Android apps. The best Duet Display alternative is TeamViewer. It's not free, so if you're looking for a free alternative, you could try TeamViewer or RustDesk. Other great apps like Duet Display are AnyDesk, Air Display, LogMeIn Resolve and NoMachine.
Remote control and support tool for Windows offering screen monitoring, chat, and file transfer, allowing users to assist clients, share files, manage multiple sessions, while partners oversee and manage permissions during support.












Access and control your Mac from anywhere. Modern remote desktop for Mac, iPad, and iPhone.




A small, fun app that helps you use your iPad as an external HDMI display for any camera, video game console, or even VHS.




Smart devices become monitors by connecting them to a PC via USB! The Convenient Connect TwomonUSB




Yam Display turns your iPad/iPhone into an external monitor for your Mac. Wired by USB, browse documents or watch videos without delay. Touch your Mac and pinch to zoom on beautiful retina display. For multitasking enabled iPads, you can utilize every single pixel of your screen...








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.

CamX - USB Camera is a multifunctional iOS app that converts your device into a portable video capture tool, capable of recording from various sources, and can also serve as a gaming console display or secondary screen.




Genki Studio is a software that turns your iPad into a portable monitor and video capture device. It connects to a Genki ShadowCast or any USB UVC device, with features like external monitor support, Apple Pencil markup, and multitasking.




Make your iPad/tablet/computer into a secondary monitor on Linux. - GitHub - kbumsik/VirtScreen: Make your iPad/tablet/computer into a secondary monitor on Linux.


Luna requires a proprietary adapter from them.