Search tools, frameworks, libraries, categories and domains
Pick up to four tools and compare adoption, momentum and maintenance at a glance. The crown marks the leader in each row.
| Metric | Apache Airflow | Dagster | Prefect | Kestra |
|---|---|---|---|---|
| Stars | 47.4k | 16.4k | 24.1k | 30.2k |
| Weekly downloads | 1.4M | 2.6M | 1.9M | n/a |
| Download growth | -12% | +31% | +19% | n/a |
| Popularity score | 80/100 | 78/100 | 78/100 | 82/100 |
| Forks | 18.3k | 2.4k | 2.6k | 3.5k |
| Open issues | 1.9k | 2.6k | 897 | 701 |
| Last commit | 1d ago | 1d ago | 1d ago | 5d ago |
| Latest version | 3.4.0Nov 6, 2026 | 1.13.29Nov 5, 2026 | 3.9.2Nov 6, 2026 | n/a |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| First released | 2015 | 2018 | 2018 | 2019 |
| Signals | Popular | None | None | Rising |
| Listed in | Data Engineering & Analytics › Workflow Orchestration | Data Engineering & Analytics › Workflow Orchestration | Data Engineering & Analytics › Workflow Orchestration | Data Engineering & Analytics › Workflow Orchestration |
Hover for exact values; switch to log scale for tools of very different sizes. Not shown (no comparable download data): Kestra.