Canon
Yes, both Power My Analytics and Flatly offer a Free Trial.
Power My Analytics is designed for and undefined.
Flatly is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Power My Analytics Starts at $24.96/Month when Billed Yearly whereas for Flatly Starts at $19/User/Month.
Some top alternatives to Power My Analytics includes Porter Metrics, Funnel, Megalytic, ETLrobot, Admetrics Data Studio, Analytics Canvas, Albato, Supermetrics and Halo.
Some top alternatives to Flatly includes Etlworks Integrator, Matillion ETL, Fivetran, Blendo, Panoply, Flex.io, Hevo, Datagaps ETL Validator, Etleap and ETLrobot.