Yes, both Harpsen and Zoho Projects offer a Free Trial.
Harpsen is designed for Large Enterprises, Medium Business and Small Business.
Zoho Projects is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Harpsen Starts at $16.66/Month when Billed Yearly whereas for Zoho Projects Starts at $4/user/month when yearly.
Some top alternatives to Harpsen includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, monday.com, Teamwork, ProjectManager.com, Microsoft Project, Taskworld, Trackboard, Quick Base, Today, Project.co and Height.
Some top alternatives to Zoho Projects includes Quickbase , Smartsheet, ClickUp, Jira, Basecamp, Trello, TeamGantt, ProofHub, monday.com, Asana, Teamwork, ProjectManager.com and Microsoft Project.