Best Open Source Alternatives to Fivetran

Compare the best free and open-source alternatives to Fivetran — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 4 alternatives

Fivetran

Proprietary SaaS

Fivetran alternatives compared

Open-source alternatives to Fivetran, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Airbyte	22,307	—	DockerLinux	Yes	Nov 2026	Visit
CocoIndex	11,816	Apache-2.0	Web	No	Nov 2026	Visit
Mage	8,841	Apache-2.0	Web	No	Oct 2026	Visit
CloudQuery	6,550	MPL-2.0	Web	No	Nov 2026	Visit

Top open-source Fivetran alternatives

Airbyte22,307

Airbyte replaces Fivetran with self-hosted ELT data pipelines, syncing SaaS apps and databases to data warehouses without per-row consumption fees.

DockerLinux

vs Fivetran: a free, open-source option you fully control.

Visit Details

EasyP

Promoted

The modern standard for Protobuf workflows

Lint, codegen, breaking-change checks and dependency management in one Git-native CLI. Open source, no registry lock-in.

lintgeneratebreakingeasyp.lock

go · ts · java generated

$ easyp breaking

backward compatible

CocoIndex11,816Apache-2.0

Open-source incremental data engine for AI agents. CocoIndex syncs changing files to vector stores on your private infrastructure without SaaS fees.

Web

vs Fivetran: a free, open-source option you fully control, licensed Apache-2.0.

Visit Details

Mage8,841Apache-2.0

Mage is an open-source data pipeline platform replacing Fivetran and Matillion with visual block-by-block execution and self-hosted control.

Web

vs Fivetran: a free, open-source option you fully control, licensed Apache-2.0.

Visit Details

CloudQuery6,550MPL-2.0

CloudQuery replaces hosted ELT pipelines like Fivetran for cloud infrastructure data, syncing asset metadata into local SQL databases with full privacy.

Web

vs Fivetran: a free, open-source option you fully control, licensed MPL-2.0.

Visit Details