Yes, both Basecamp and Paydirt offer a Free Trial.
Basecamp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Paydirt is designed for Freelancers and Small Business.
Pricing for Basecamp Starts at $15/user/month when monthly whereas for Paydirt Starts at $8/Month.
Some top alternatives to Basecamp includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Trello, Wrike, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Quick Base, Project.co and Notion.
Some top alternatives to Paydirt includes Hubstaff, Timesheets.com, Clockify, Tick, TimeTrack, Time Track Bill, Timesheet, Billable and Timet.