Yes, both Constructor and Sprintly offer a Free Trial.
Constructor is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Sprintly is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Constructor Starts at $5/User/Month whereas for Sprintly Starts at $16/Month when Billed Yearly.
Some top alternatives to Constructor includes Jira, Assembla, Sprintly, Blossom, ClickUp, Swit, Webbing Labs, CoLab, Height, Collab Spot and Worktez.
Some top alternatives to Sprintly includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Wrike, TeamGantt, GitScrum, monday.com, Teamwork, ProjectManager.com, Quick Base, Codegiant, Height, Yodiz and Worktez.