Yes, both Harvest and Kleene offer a Free Trial.
Harvest is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Kleene is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Harvest begins at $10.80/User/Month when Billed Yearly, while pricing details for Kleene are unavailable.
Some top alternatives to Harvest includes clockodo, Timesheets.com, TrackingTime, Clockify, TimeTrack, Time Track Bill, Timesheet, Hyperlogs, Timet and Time Tracker by eBillity.
Some top alternatives to Kleene includes Talend Cloud Data Integration, Etlworks Integrator, Matillion ETL, Keboola, K3, Etleap, Optimus Mine, ETLrobot, Qluster and Datos Intelligence.