Yes, both Power My Analytics and Parabola offer a Free Trial.
Power My Analytics is designed for and undefined.
Parabola is designed for Medium Business and Small Business.
Pricing for Power My Analytics Starts at $24.96/Month when Billed Yearly whereas for Parabola Starts at $80/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 Parabola includes CircleCI, Etlworks Integrator, Matillion ETL, Fivetran, ETL Framework, Datagaps ETL Validator, Etleap, Optimus Mine, ETLrobot and Alloy Automation.