Yes, both ScalableSpace and SmartDB offer a Free Trial.
ScalableSpace is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
SmartDB is designed for Medium Business and Small Business.
Pricing for ScalableSpace Starts at $2.99/Month whereas for SmartDB Starts at $12/Month.
Some top alternatives to ScalableSpace includes ScaleGrid, DigitalOcean MySQL, Druva Cloud Platform, InvoiceCloud, Qualified, Workvivo, Cube Cloud, Exasol, IFTTT, Backery, KubeSail and SmartDB.
Some top alternatives to SmartDB includes SingleStore, DigitalOcean MySQL, YugabyteDB, CloudBoost, cloudbase.io, brainCloud, XServer, Exasol and ScalableSpace.