Prefect Bought Dagster. Airflow Still Has More Stars Than Both Combined.
Prefect acquired Dagster this week. Combined GitHub stars and PyPI downloads for both still trail Apache Airflow alone. Here's what the deal actually changes.
Airflow
3 articles exploring airflow
Airflow in 2026: The Orchestrator That Became the Operating System for Data
Comprehensive Apache Airflow analysis: open source and every managed vendor (Astronomer, Cloud Composer, MWAA), pricing at three scales, Airflow 3.0 migration, operational pain points, AI workflows, and a decision matrix for choosing the right deployment.
Airflow vs Prefect vs Dagster: The Production Migration Guide (2026)
After running all three in production: 20-criteria breakdown of real migration costs, team overhead, backfill behaviour, and which orchestrator survives 500+ pipelines.