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Apache SeaTunnel vs Sling

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

Apache SeaTunnelSling
LanguageJavaGo
LicenceApache-2.0GPL-3.0
Stars9.7k912
Latestv3.0.0v1.6.4
Last push2026-10-062026-10-05
Release cadenceabout 146 days between releasesabout 6 days between releases
Active contributors98+ commit authors on the default branch in the last 90 days5 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.

    PartialSlingReplicates between databases, files and object storage from a CLI and YAML; far fewer SaaS sources.