Remmina, RealVNC Connect, TeamViewer, AnyDesk, RustDesk, Microsoft Remote Desktop, TightVNC, AeroAdmin, Chrome Remote Desktop, DWService, MeshCentral, TigerVNC, X2Go, NoMachine, DameWare, GoTo Resolve, Hidden Administrator, Gbridge, Screenhero, Splashtop Business Access, Remote Support System, Net Meeting, Mikogo, MultiDesk, Supremo, RemotePC, HopToDesk, TurboVNC, Netop Remote Control, 2X RDP Client, Parallels Access, Simplehelp, droid VNC server, Remotix, imPcRemote, OnlineVNC, Remote Administrator Control, LogMeIn Rescue, RemoteOS, Educator, Ericom AccessToGo, Mocha VNC, NTRConnect, FreeScreenSharing.com, AweSun Remote Desktop, younity, RapidSupport, Soluto Superhero Center, Vyew, Remotion, ScreenTime App, LoginPro, PC Helpware, UserMonitor, GoSupportNow, Yuuguu, GeekStein, NTRSupport, Yugma, Jackfruit, Instant Housecall, Pop.com, Viubo, DeskShare, MIngleview, skyfex, ISL Groop, GoMeetNow are some alternatives to UltraViewer.