Yes, both Parabola and Xplenty offer a Free Trial.
Parabola is designed for Medium Business and Small Business.
Xplenty is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Parabola begins at $80/month, while pricing details for Xplenty are unavailable.
Some top alternatives to Parabola includes CircleCI, Etlworks Integrator, Matillion ETL, Fivetran, ETL Framework, Datagaps ETL Validator, Etleap, Optimus Mine, ETLrobot and Alloy Automation.
Some top alternatives to Xplenty includes Talend Cloud Data Integration, Etlworks Integrator, Matillion ETL, Fivetran, Talend Application Integration, K3, Datagaps ETL Validator, Etleap, ETLrobot and Talend Data Catalog.