Synergy is described as «combines your desktop devices together in to one cohesive experience. It»s software for sharing your mouse and keyboard between multiple computers on your desk. It works on Windows, macOS and Linux» and is a very popular Mouse Sharing utility in the os & utilities category. There are more than 10 alternatives to Synergy for a variety of platforms, including Windows, Mac, Linux, Android and FreeBSD. The best alternative is Barrier, which is both free and Open Source. Other great apps like Synergy are Mouse without Borders, ShareMouse, Input Director and Multiplicity.Synergy alternatives are mainly Mouse Sharing Utilities but may also be Keyboard Sharing Utilities or Remote Desktop Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Synergy.