Yes, both NetHelpDesk and Vision Helpdesk offer a Free Trial.
NetHelpDesk is designed for Large Enterprises, Medium Business and Small Business.
Vision Helpdesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Vision Helpdesk begins at $12/User/Month when Billed Yearly, while pricing details for NetHelpDesk are unavailable.
Some top alternatives to NetHelpDesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Kustomer, Freshservice, ManageEngine ServiceDesk Plus, Freshdesk, Kayako, Vision Helpdesk, LiveAgent, TeamSupport, Reamaze, SysAid, osTicket, Jitbit Helpdesk, Help Scout and Gorgias.
Some top alternatives to Vision Helpdesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Kayako, Deskero, Teamwork Desk, LiveAgent, HelpDesk, SysAid, osTicket, Jitbit Helpdesk, eStreamDesk, BoldDesk and Scopedesk.