Neither SyncProxy nor CData Sync offers a free trial.
SyncProxy is designed for Freelancers, Medium Business and Small Business.
CData Sync is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SyncProxy Starts at $11.24/User/Month whereas for CData Sync Starts at $3,999/Year.
Some top alternatives to SyncProxy includes Synced.io, DBSync Cloud Workflow, SyncApps, CData Sync, cloudbase.io, Qualified, Workvivo, Whalesync, DSYNC, IFTTT and SmartDB.
Some top alternatives to CData Sync includes EDpCloud, Etlworks Integrator, Matillion ETL, Fivetran, Qlik Replicate, Lyftron, Daton, Equalum, Etleap and ETLrobot.