Yes, both Flex.io and ETLrobot offer a Free Trial.
Flex.io is designed for Large Enterprises, Medium Business and Small Business.
ETLrobot is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Flex.io Starts at $29/User/Month whereas for ETLrobot Starts at $72/Month when Billed Yearly.
Some top alternatives to Flex.io includes Import.io, Etlworks Integrator, Matillion ETL, Fivetran, Blendo, Flatly, K3, Etleap, Optimus Mine and ETLrobot.
Some top alternatives to ETLrobot includes Etlworks Integrator, Matillion ETL, Fivetran, Blendo, Panoply, Power My Analytics, Hevo, Datagaps ETL Validator, Etleap and Optimus Mine.