CT-Assist is described as 'Cloud managed VPN, remote access and support tool. It allows users to remotely control and manage computers over the internet using a secure encrypted virtual private network' and is a Remote Desktop tool in the network & admin category. There are more than 100 alternatives to CT-Assist for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best CT-Assist alternative is TeamViewer. It's not free, so if you're looking for a free alternative, you could try TeamViewer or RustDesk. Other great apps like CT-Assist are Remmina, mRemoteNG, Chrome Remote Desktop and TightVNC.