Yes, both YouTrack and ClickUp offer a Free Trial.
YouTrack is designed for Large Enterprises, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for YouTrack Starts at $4/user/month when yearly whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to YouTrack 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.