Yes, both Lucidspark and ClickUp offer a Free Trial.
Lucidspark is designed for Individuals, Large Enterprises, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Lucidspark Starts at $6.67/User/Month whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to Lucidspark includes ClickUp, Collaboard, Microsoft Whiteboard, Miro, FigJam, Conceptboard, MURAL, Zoom Whiteboard, Collabtools, Jamboard and Witeboard.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.