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Head-to-head · Change Data Capture Software

Debezium vs Estuary

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Debezium #1 in Change Data Capture Software 9.4/10 Open source ✓ 0 of 2 features Visit Debezium
Estuary #4 in Change Data Capture Software 8.8/10 Free plan · 30-day trial Free planFree trial✓ 2 of 2 features Visit Estuary

Debezium leads on 0 checks, Estuary 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 scoreDebezium · 9.4/10
  • Free planonly Estuary
  • Free trialonly Estuary
  • Most featuresEstuary · 2 of 2

Debezium scores higher on our rubric for change data capture software: 9.4 against 8.8 out of 10; our editors rank them #1 and #4.

Debezium is the better fit for broad, self-hosted CDC deployments. Estuary is the better fit for managed CDC with flexible destinations.

  • Debezium fits best

    Broad, self-hosted CDC deployments

  • Estuary fits best

    Managed CDC with flexible destinations

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Debezium 9.4/10 Visit ↗ Estuary 8.8/10 Visit ↗
At a glance
Editor score 9.4 8.8
Ranking #1 in Change Data Capture Software #4 in Change Data Capture Software
Best for Broad, self-hosted CDC deployments Managed CDC with flexible destinations
Pricing model Free Free plan + paid
Starting price Open source —
Free plan Not checked yet ✓ (best)
Free trial — 30 days
Deployment Self-hosted Cloud, Self-hosted
Platforms Windows, Linux Web
Support Live chat, Community, Docs Email, Community, Docs
Integrations 12 integrations 200+ integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Debezium 0/2 · Estuary 2/2
Schema evolution Not checked yet ✓ (best)
Initial snapshot Not checked yet ✓ (best)
Specs
Deployment model Not checked yet Hybrid
Capture method Not checked yet Log-based
Source connectors Not checked yet Not checked yet
Destination connectors Not checked yet Not checked yet
Our review
Pros
  • Captures continuous row- and document-level database changes
  • Supports Kafka Connect, Debezium Server, and embedded engine deployments
  • Connects with Kafka, Kinesis, Pub/Sub, Event Hubs, Pulsar, and more
  • Log-based CDC with exactly-once delivery and schema evolution
  • Initial backfills plus ongoing batch and streaming data movement
  • SQL and TypeScript transformations across multiple destinations
Cons
  • Requires self-managed deployment and operational ownership
  • Replication is limited to one-way data flows
  • Does not include AI features
  • Usage-based data volume and connector/task-hour charges complicate budgeting
  • Annual pricing requires negotiation rather than a published fixed rate
  • Connector coverage depends on the supported integration list
Our verdict

Debezium is an open-source distributed change data capture platform for teams that need database changes delivered as event streams. It continuously captures row-level changes from relational databases and document-level changes from…

Read the review →

Estuary is a data integration platform for teams moving inserts, updates, and deletes from supported databases into warehouses, applications, and streaming systems. It combines log-based change data capture with batch and streaming…

Read the review →
  1. DebeziumChange Data Capture Software 9.4Open source
  2. EstuaryChange Data Capture Software 8.8Free plan · 30-day trial

Strengths and trade-offs

  • Debezium — where it wins

    • Captures continuous row- and document-level database changes
    • Supports Kafka Connect, Debezium Server, and embedded engine deployments
    • Connects with Kafka, Kinesis, Pub/Sub, Event Hubs, Pulsar, and more

    Where it doesn't

    • Requires self-managed deployment and operational ownership
    • Replication is limited to one-way data flows
    • Does not include AI features

  • Estuary — where it wins

    • Log-based CDC with exactly-once delivery and schema evolution
    • Initial backfills plus ongoing batch and streaming data movement
    • SQL and TypeScript transformations across multiple destinations

    Where it doesn't

    • Usage-based data volume and connector/task-hour charges complicate budgeting
    • Annual pricing requires negotiation rather than a published fixed rate
    • Connector coverage depends on the supported integration list
  • Debezium9.4/10 · Open source

    A flexible, self-hosted CDC platform for streaming database changes across broad ecosystems.

    Visit DebeziumFull verdict →
  • Estuary8.8/10 · Free plan · 30-day trial

    Managed CDC with exactly-once delivery, flexible destinations, and hybrid deployment.

    Visit EstuaryFull verdict →

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