CData Sync is described as 'provides users with a straightforward way to synchronize data between on-premise and cloud data sources with a wide range of traditional and emerging databases'. There are more than 10 alternatives to CData Sync for a variety of platforms, including Windows, Linux, Online / Web-based, SaaS and Mac. The best alternative is Oracle Data Integrator. It's not free, so if you're looking for a free alternative, you could try Skyvia or Kettle Pentaho. Other great apps like CData Sync are Oracle GoldenGate (Paid), Mule ESB (Paid), elastic.io (Paid) and Invantive Data Replicator (Paid).
Oracle Data Integrator is a comprehensive data integration platform for all data integration requirements — from high-volume, high-performance batches, to event-driven, trickle-feed integration processes, to SOA-enabled data services.
Real-Time Data Integration and Heterogeneous Database Replication. Low-impact, real-time change data capture, distribution, and delivery for transactional data across heterogeneous systems for continuous availability, zero downtime migration, and business intelligence.
Skyvia is a cloud data platform for data integration, backup & management. It provides quick and easy data integration with no coding, secure cloud-to-cloud data backup with one-click restore and online data management via SQL.
Microservices-based, cloud-native integration platform (iPaaS) enables organizations to enhance integration capabilities across SaaS, on-premise, IoT and Mobile systems and react faster to changing key business priorities.
Invantive Data Replicator allows you to replicate data from cloud applications such as Freshdesk, Exact Online, Visma Severa, Nmbrs and over 50 other platforms in a relational database such as Microsoft SQL Server or PostgreSQL.
Invantive Data Loader transports data between over 50 cloud applications, relational databases and files in one integrated solution. You can easily load data into your cloud application or relational database using a graphical user interface.