CompareData is described as 'Windows® cross-dbms application that allows you to visually compare and synchronize data between two SQL databases using ODBC drivers' and is an app in the Backup & Sync category. There are more than 10 alternatives to CompareData for Windows, Microsoft Office Access and SQL Server Management Studio. The best alternative is SQL Data Compare. It's not free, so if you're looking for a free alternative, you could try MssqlMerge or StarInix Database Compare. Other great apps like CompareData are DataWeigher (Paid), dbForge Data Compare for SQL Server (Paid), dbForge Data Compare for MySQL (Paid) and dbForge Data Compare for Oracle (Paid).