Yes, both Trello and Paydirt offer a Free Trial.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Paydirt is designed for Freelancers and Small Business.
Pricing for Trello Starts at $5/User/Month when Billed Yearly whereas for Paydirt Starts at $8/Month.
Some top alternatives to Trello includes Smartsheet, Miro, Process Street, Wrike, Notion, Freshbooks, Jira, Basecamp, Zoho Projects, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Worksuite, Trackboard, Quick Base, Todoist, ClickUp, Resource Guru and Height.
Some top alternatives to Paydirt includes Connecteam, Smartsheet, Hubstaff, Timesheets.com, Clockify, Tick, TimeTrack, Time Track Bill, Timesheet, Billable and Timet.