Yes, both Timesheet and Clio offer a Free Trial.
Timesheet is designed for Individuals, Freelancers, Medium Business and Small Business.
Clio is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Timesheet Starts at $5/Month whereas for Clio Starts at $39/User/Month when Billed Yearly.
Some top alternatives to Timesheet includes Time Doctor, My Hours, TrackingTime, Clockify, TimeTrack, Timebase, Time Track Bill, Time Analytics, Billable and Time Tracker by eBillity.
Some top alternatives to Clio includes Amberlo, Leapdocs, The Legal Capsule, CaseFox, Qualified, LexisNexis CounselLink, Legal Track, Workvivo, Senta, Captira, CASE and MyPleader.