Adobe
Yes, both Microsoft Planner and Todoist offer a Free Trial.
Microsoft Planner is designed for Large Enterprises, Medium Business and Small Business.
Todoist is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft Planner Starts at $10/user/year when yearly whereas for Todoist Starts at $4/Month when Billed Yearly.
Some top alternatives to Microsoft Planner includes Wrike and Todoist.
Some top alternatives to Todoist includes Wrike, Trello, Smartsheet, Teamwork, nTask, Microsoft To Do, Remember The Milk, TickTick, Any.do, MeisterTask, ClickUp and TasksBoard.