Apache AirflowvsOpenPLC Runtime v4
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Apache Airflow | OpenPLC Runtime v4 | |
|---|---|---|
| Score | 84/100 | 52/100 |
| Rank in category | #2 of 32 in Workflow Automation | #6 of 10 in IoT |
| GitHub stars | 47 304 | 416 |
| Stars, last 30 days | +338 | +0 |
| Stable releases, 12 months | 7 | 10 |
| Latest release | providers-ydb/2.6.1 · 13 Oct 2026 | v4.3.1 · 13 Oct 2026 |
| Setup | Advanced | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | MIT |
| Main language | Python | Python |
Which one should you pick?
Apache Airflow scores 84/100 against 52/100 for OpenPLC Runtime v4, so it is the safer default.
OpenPLC Runtime v4 ships more often: 10 stable releases in the past year, against 7 for Apache Airflow.
If you want the quickest setup, OpenPLC Runtime v4 is easier to run; Apache Airflow needs more configuration.
Apache Airflow is growing faster right now (+338 stars in 30 days).
Apache Airflow details →OpenPLC Runtime v4 details →