Based on our record, Air Display should be more popular than AirServer. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://avatron.com/applications/air-display/ Not sure, if it does screen mirroring. Source: about 2 years ago
If you're talking about Target Display Mode, I'm afraid your iMac does not support it. You can still use something like Air Display, although I'm not sure if it will help you achieve what you want. Source: over 2 years ago
The other option is via software like AirDisplay, but that does cost money as well! Source: about 3 years ago
This isn't really Chromecast - it's 'raspicast' and needs it's own app. There are tons of similarly titled howtos that make it sound like you can run your own chromecast server -- you can't, unless you buy an expensive thing from airserver.com or a cheap chromecast. I have yet to find any real opensource chromecast server. Source: about 1 year ago
On Windows and Mac, there's Airserver - https://airserver.com. Source: over 1 year ago
Duet Display - With Duet Display, you can transform your iPhone or iPad into a second display to expand the screen space of your PC or Mac system.
Reflector - At Squirrels, our passion lies in creating great products that enhance learning and productivity for individuals, education and businesses.Download AirParrot for Mac .
iDisplay - 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.
ApowerMirror - ApowerMirror is a wireless screen mirroring app that allows streaming of your Android or iOS device to any Mac or Windows computer. Android and iPhone devices can also be controlled when mirrored to a PC
spacedesk - spacedesk expands the Windows desktop computer screen to other computers over the local area...
LetsView - LetsView is a free wireless mirror tool which is compatible with different platforms. It is easy to operate and enables users to screen share between Android, iOS, Mac and other devices without USB cable or HDMI cable.