Yes, both Sunsama and nTask offer a Free Trial.
Sunsama is designed for Large Enterprises, Medium Business and Small Business.
nTask is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Sunsama begins at $16/Month when Billed Yearly, while pricing details for nTask are unavailable.
Some top alternatives to Sunsama includes Todoist, Wrike, Smartsheet, Asana, nTask, Microsoft To Do, TickTick, Today, Any.do, MeisterTask, ClickUp and TasksBoard.
Some top alternatives to nTask includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Trackboard, Quick Base, Today, MeisterTask and Height.