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Apache Airflow license, foundation and stars

Pipelines and orchestration · Apache 2.0 (open source) · Apache Software Foundation · backed by Astronomer · 47,409 stars

GitHub

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

License history

LICENSE file

Apache 2.0 No license change recorded since the repository was created in 2015.

Latest release

3.3.2 published Sep 17, 2026

About and history
Repository
apache/airflow · created Apr 13, 2015
Website
airflow.apache.org
Language
Python
Foundation
Apache Software Foundation, top-level project · source
Company
Astronomer · on Companies · on awards · on calendar · on Rounds · on Releases · on salaries · on socials · on standards · on startups · on Titlewave
GitHub detects
Apache-2.0
Stars per week
70 (GitHub weekly snapshots)

Weekly snapshots

Week ofStars
Nov 2, 202647,409
Oct 26, 202647,309
Oct 19, 202647,217
Oct 5, 202647,140
Sep 21, 202646,991

Changes

Stars per weekNov 7, 2026

Gains about 70 stars a week, up from 64.

Stars per weekOct 29, 2026

Gains about 64 stars a week, up from 57.

Stars per weekOct 19, 2026

Gains about 57 stars a week, down from 75.

Stars per weekOct 10, 2026

Gains about 75 stars a week, down from 85.

TrackedSep 24, 2026

Now tracked, from apache/airflow on GitHub.