Brooklinen
Yes, both Flatly and Parabola offer a Free Trial.
Flatly is designed for Large Enterprises, Medium Business and Small Business.
Parabola is designed for Medium Business and Small Business.
Pricing for Flatly Starts at $19/User/Month whereas for Parabola Starts at $80/month.
Some top alternatives to Flatly includes Etlworks Integrator, Matillion ETL, Fivetran, Blendo, Panoply, Flex.io, Hevo, Datagaps ETL Validator, Etleap and ETLrobot.
Some top alternatives to Parabola includes CircleCI, Etlworks Integrator, Matillion ETL, Fivetran, ETL Framework, Datagaps ETL Validator, Etleap, Optimus Mine, ETLrobot and Alloy Automation.