Splashtop Business Access is described as 'Splashtop is the next-generation remote access, remote support, and collaboration solution. Splashtop is optimized for the highest remote desktop performance. It's a faster and simpler alternative to GoToMyPC, LogMeIn Pro, and other remote access solutions' and is a popular app in the Network & Admin category. There are more than 50 alternatives to Splashtop Business Access for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is TeamViewer. It's not free, so if you're looking for a free alternative, you could try Remmina or DWService. Other great apps like Splashtop Business Access are AnyDesk (Paid), mRemoteNG (Free, Open Source), NoMachine (Freemium) and LogMeIn (Paid).
Remmina is a remote desktop client written in GTK+. Remmina primarily targets system administrators and travelers that need to work with computers remotely in front of either large monitors or tiny netbooks.
DWService is an open source project which offers a service that allows access to remote systems (Windows, Mac, Linux, Raspberry...) using a standard web browser - without any component required on the client side.
LogMeIn gives you fast, easy remote access to your PC or Mac from your browser, desktop and mobile devices. Premium features like file transfer, file sharing and remote printing help you stay connected and productive wherever you go.