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Head-to-head · Change Data Capture Software

Apache Flink CDC vs Oracle GoldenGate

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Apache Flink CDC #2 in Change Data Capture Software 9.2/10 Open source ✓ 2 of 2 features Explore Flink CDC
Oracle GoldenGate #3 in Change Data Capture Software 9.0/10 Free plan Free plan✓ 0 of 2 features Explore GoldenGate

Apache Flink CDC leads on 0 checks, Oracle GoldenGate on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreApache Flink CDC · 9.2/10
  • Free planonly Oracle GoldenGate
  • Most featuresApache Flink CDC · 2 of 2

Apache Flink CDC scores higher on our rubric for change data capture software: 9.2 against 9.0 out of 10; our editors rank them #2 and #3.

Apache Flink CDC is the better fit for flink-based streaming CDC pipelines. Oracle GoldenGate is the better fit for enterprise bidirectional replication.

  • Apache Flink CDC fits best

    Flink-based streaming CDC pipelines

  • Oracle GoldenGate fits best

    Enterprise bidirectional replication

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Side by side

Feature Apache Flink CDC 9.2/10 Visit ↗ Oracle GoldenGate 9.0/10 Visit ↗
At a glance
Editor score 9.2 9.0
Ranking #2 in Change Data Capture Software #3 in Change Data Capture Software
Best for Flink-based streaming CDC pipelines Enterprise bidirectional replication
Pricing model Free Free plan + paid
Starting price Open source $1.34/unit usage-based
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Self-hosted Cloud, Self-hosted
Support Community, Docs Live chat, Tickets, Community, Docs · 24/7
Integrations 18 integrations 19 integrations
Built for Small business, Mid-market, Enterprise Enterprise, Mid-market
Features Apache Flink CDC 2/2 · Oracle GoldenGate 0/2
Schema evolution ✓ (best) Not checked yet
Initial snapshot ✓ (best) Not checked yet
Specs
Deployment model Self-hosted Not checked yet
Capture method Log-based Not checked yet
Source connectors Not checked yet Not checked yet
Destination connectors Not checked yet Not checked yet
Our review
Pros
  • Supports snapshots, incremental reads, and ongoing change-log capture
  • Provides exactly-once processing, transformations, routing, and schema evolution
  • Connects with databases, Kafka, Iceberg, Hudi, Elasticsearch, and more
  • Supports bidirectional and multidirectional replication topologies
  • Connects databases, Kafka, Snowflake, and Apache Iceberg
  • Offers free, managed cloud, self-managed, and BYOL paths
Cons
  • Deployment is self-hosted rather than managed
  • Requires an Apache Flink-based streaming environment
  • Its API choices may add design decisions for smaller CDC projects
  • OCI pricing is usage-based at $1.3441 per OCPU per hour
  • Enterprise deployment can add cost and implementation complexity
  • Its broad feature set may exceed narrow CDC requirements
Our verdict

Apache Flink CDC is an open-source change data capture and streaming data integration tool built on Apache Flink. It is aimed at data engineers and organizations creating real-time pipelines, database replication workflows, and streaming…

Read the review →

Oracle GoldenGate is an enterprise change data capture and data replication platform for moving transactional changes between Oracle and non-Oracle databases, cloud services, warehouses, lakes, messaging systems, and other targets. It is…

Read the review →
  1. Apache Flink CDCChange Data Capture Software 9.2Open source
  2. Oracle GoldenGateChange Data Capture Software 9.0Free plan

Strengths and trade-offs

  • Apache Flink CDC — where it wins

    • Supports snapshots, incremental reads, and ongoing change-log capture
    • Provides exactly-once processing, transformations, routing, and schema evolution
    • Connects with databases, Kafka, Iceberg, Hudi, Elasticsearch, and more

    Where it doesn't

    • Deployment is self-hosted rather than managed
    • Requires an Apache Flink-based streaming environment
    • Its API choices may add design decisions for smaller CDC projects

  • Oracle GoldenGate — where it wins

    • Supports bidirectional and multidirectional replication topologies
    • Connects databases, Kafka, Snowflake, and Apache Iceberg
    • Offers free, managed cloud, self-managed, and BYOL paths

    Where it doesn't

    • OCI pricing is usage-based at $1.3441 per OCPU per hour
    • Enterprise deployment can add cost and implementation complexity
    • Its broad feature set may exceed narrow CDC requirements

More comparisons

All change data capture software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update