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Apache SeaTunnel vs Estuary Flow

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Apache SeaTunnelEstuary Flow
LanguageJavaRust
LicenceApache-2.0Other
Stars9.7k982
Latestv3.0.0v0.6.13
Last push2026-10-062026-10-06
Release cadenceabout 146 days between releasesabout 22 days between releases
Active contributors98+ commit authors on the default branch in the last 90 days19 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Fivetran. Alternatives to Fivetran →

    PartialApache SeaTunnelBatch and streaming sync across databases, warehouses and SaaS sources, run on its own engine, Flink or Spark.

    PartialEstuary FlowReal-time CDC and batch connectors into warehouses and other destinations.