Turn any Mac you already own — even an old iMac — into a true extended second display for your Mac. No dongle, no subscription, no account, no cloud.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac




Luna Display is described as 'Transforms a tablet or computer into a wireless, low-latency second display for Mac or PC, supporting USB-C/HDMI, Apple Pencil, external keyboards, and touch input' and is an app in the os & utilities category. There are more than 10 alternatives to Luna Display for a variety of platforms, including iPad, Mac, iPhone, Android and Windows apps. The best Luna Display alternative is Side Screen, which is both free and Open Source. Other great apps like Luna Display are Tab Display, Duet Display, superDisplay and Orion HDMI Monitor.
Turn any Mac you already own — even an old iMac — into a true extended second display for your Mac. No dongle, no subscription, no account, no cloud.




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.


Control your Mac from iPhone or iPad by touch, or play Mac games with an on-screen controller. Free on your own Wi-Fi, no account.



MirrorHall creates virtual second monitors over the network using UDP video streaming among Linux desktop or mobile devices. It is optimized for low latency, and is based on gstreamer and GNOME's mutter screen sharing APIs.

