Yes, both ClickUp and Whaller offer a Free Trial.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Whaller is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of ClickUp begins at $7/User/Month when yearly, while pricing details for Whaller are unavailable.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.
Some top alternatives to Whaller includes CollaborateCloud, Airtable, ClickUp, Swit, Collabee, Google Workspace, Webbing Labs, Acollab, Klaxoon, Collabtools and Ideagen Huddle.