Yes, both TimeCamp and Trello offer a Free Trial.
TimeCamp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for TimeCamp Starts at $6.30/User/Month when Billed Yearly whereas for Trello Starts at $5/User/Month when Billed Yearly.
Some top alternatives to TimeCamp includes clockodo, Time Doctor, Toggl Track, Harvest, TrackingTime, Clockify, Tick, TimeTrack, Timesheet and Clockly by 500apps.
Some top alternatives to Trello includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Freshbooks, Jira, Basecamp, Wrike, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Worksuite, Trackboard, Quick Base, Todoist, Resource Guru and Height.