Yes, both Trakdesk and TeamViewer offer a Free Trial.
Trakdesk is designed for Large Enterprises, Medium Business and Small Business.
TeamViewer is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Trakdesk Starts at $9.99/User/Month when Billed Yearly whereas for TeamViewer Starts at $9/month when yearly.
Some top alternatives to Trakdesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Desky, Helprace, ReadyDesk, Sitehelpdesk, HESK, Help Desk Premier and BoldDesk.
Some top alternatives to TeamViewer includes GoToMyPC, RemotePC, VNC Connect, RemoteToPC, AnyDesk, Splashtop Remote Support, LogMeIn Pro, Splashtop Business Access, FixMe.IT, LogMeIn Rescue, NinjaOne (NinjaRMM) and GoTo Resolve.