The best free alternative to Oracle GoldenGate is SymmetricDS, which is also Open Source. If that doesn't work for you, our users have ranked more than 10 alternatives to Oracle GoldenGate, but unfortunately only two of them is free. If you can't find an alternative you can try to remove all filters.
SymmetricDS is an asynchronous database replication software package that supports multiple subscribers and bi-directional synchronization. It uses web and database technologies to replicate tables between relational databases in near real time.
Daffodil Replicator is a powerful Open Source Java tool for data integration, data migration and data protection in real time. It allows bi-directional data replication and synchronization between homogeneous / heterogeneous databases including Oracle and MySQL.
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