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Airbyte vs Estuary Flow

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

Airbyte vs Estuary Flow
Fact	Airbyte	Estuary Flow
Language	Python	Rust
Licence	Other	Other
Stars	22k	982
Latest	v2.0.0	v0.6.13
Last push	2026-10-06	2026-10-06
Release cadence	about 60 days between releases	about 22 days between releases
Active contributors	19+ commit authors on the default branch in the last 90 days	19 commit authors on the default branch in the last 90 days
Flags	none	none

How they relate

Both replace Fivetran. Alternatives to Fivetran →
Full replacementAirbyteHundreds of connectors syncing sources into warehouses, and a builder for new ones.
PartialEstuary FlowReal-time CDC and batch connectors into warehouses and other destinations.