# Apache Airflow vs simon

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | Apache Airflow | simon |
|---|---|---|
| Score | 84/100 ✓ | 46/100 |
| Rank in category | #2 of 32 in Workflow Automation | #74 of 104 in Monitoring & observability |
| GitHub stars | 47 306 ✓ | 161 |
| Stars, last 30 days | +340 ✓ | +0 |
| Stable releases, 12 months | 7 | 9 ✓ |
| Latest release | providers-ydb/2.6.1 · 13 Oct 2026 | 0.3.7 · 18 Oct 2026 ✓ |
| Setup | Advanced | Easy ✓ |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | MIT |
| Main language | Python | Rust |

## Which one should you pick?

Apache Airflow scores 84/100 against 46/100 for simon, so it is the safer default.

simon ships more often: 9 stable releases in the past year, against 7 for Apache Airflow.

If you want the quickest setup, simon is easier to run; Apache Airflow needs more configuration.

Apache Airflow is growing faster right now (+340 stars in 30 days).

## Details

- [Apache Airflow](https://selfhost.directory/project/apache-airflow) (markdown: https://selfhost.directory/project/apache-airflow.md)
- [simon](https://selfhost.directory/project/simon) (markdown: https://selfhost.directory/project/simon.md)

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Source: https://selfhost.directory/compare/apache-airflow-vs-simon