Yes, both Zoho Assist and Splashtop Business Access offer a Free Trial.
Zoho Assist is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Splashtop Business Access is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Zoho Assist Starts at $10/User/Month when Billed Yearly whereas for Splashtop Business Access Starts at $4.54/User/Month.
Some top alternatives to Zoho Assist includes and undefined.
Some top alternatives to Splashtop Business Access includes Zoho Assist, ScreenMeet, GoToMyPC, RemotePC, BeyondTrust Remote Support, TeamViewer, VNC Connect, RemoteToPC, Dameware Mini Remote Control, DeskRoll, NinjaOne (NinjaRMM) and GoTo Resolve.