Apache Airflow

Industry-standard Python workflow scheduler for data teams

★ Stars47.2k47,217 on GitHub
Last commit19 Oct 2026
LicenceApache-2.0SPDX, from the repository
View on GitHub ↗

From GitHub, fetched 19 Oct 2026.

Apache Airflow orchestrates batch workflows as DAGs in Python. Widely used for ETL and ML pipelines; many vendors offer managed Airflow.

Fit: hosting and licence

Runs onLinux, Self-hosted
HostingSelf-host
Commercial useAllowed
Open-source licence (Apache-2.0): the Open Source Definition rules out restrictions on fields of use, including business use.

Sources: airflow.apache.org · opensource.org/osd, checked 19 Oct 2026. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.

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