Duet makes your iPad and your Mac more powerful together. Slide Mac apps to your iPad as a second display. No lag, Duet helps you multi-task and work faster with more screen space. It doesn't require internet, just plug and play to get started and you can use the iPad's...
- - Duet Display is the most popular Windows, Android, Mac & iPhone alternative to ScreenSlider.
- - Duet Display is the most popular commercial alternative to ScreenSlider.
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)
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.
The Android app is not available anymore, and it seems the desktop app hasn't worked well for years. The iOS app was last updated in 2017, so you might want to avoid it.
ZoneScreen is able to mirror local desktop to another computer in the network. The main difference is that it also allows extend desktop, not only mirror it. Also, you could use ZoneScreen for Windows Mobile to extend/mirror your desktop to screen of your handheld.
- - ZoneScreen is the most popular free alternative to ScreenSlider.
Main web reads "[...] new feature to be implemented, it is very unlikely for new versions to appear in the nearest future[...] I haven't done any changes to ZoneScreen in years."See https://www.zoneos.com/zonescreen.htm
DisplayPad is a cutting edge app that allows you to use your iPhone as a second display for your Mac. You can extend your desktop with a wireless display that you can carry around with you!