Yes, both Hassl and ClickUp offer a Free Trial.
Hassl is designed for Large Enterprises, Small Business, Medium Business and Individuals.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Hassl Starts at $4.80per user / month when Billed Yearly whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to Hassl includes Quickbase , Smartsheet, ClickUp and Zoho Projects.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.