AirBar is described as 'AirPods allow for "Seamless switching" to keep them connected to both our iPhones and Macs. However we are still required to manually select a bluetooth device to direct audio to AirPods when switching from iOS to MacOS' and is an app. There are more than 10 alternatives to AirBar for a variety of platforms, including Mac, Android, Linux, Flathub and Flatpak apps. The best AirBar alternative is LibrePods, which is both free and Open Source. Other great apps like AirBar are BudsLink, CAPod, PairPods and SoundShare - Audio Sharing.