# Astronomer — developer ecosystem report

> Modern Data Orchestration, powered by Apache Airflow

- GitHub org: `astronomer`
- Category: platform
- Overall score: 48.0 / 100
- Overall rank: #263
- Last refreshed: 2026-08-15

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 64.0 | #171 | ~22% |
| Education | 45.0 | #868 | ~18% |
| AI readiness | 54.0 | #126 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 47.0 | #207 | ~16% |
| Reach | 54.0 | #245 | ~18% |
| Momentum | 46.0 | #274 | ~14% |

## Links

- GitHub: https://github.com/astronomer
- Website: https://astronomer.io
- Docs: https://docs.astronomer.io

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 7,159 |
| Forks | 2,844 |
| Open issues | 996 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [dag-factory](https://github.com/astronomer/dag-factory) | 1,452 | Python | Construct Apache Airflow DAGs Declaratively via YAML configuration files |
| [astronomer-cosmos](https://github.com/astronomer/astronomer-cosmos) | 1,247 | Python | Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code |
| [airflow-ai-sdk](https://github.com/astronomer/airflow-ai-sdk) | 529 | Python | An SDK for working with LLMs and AI Agents from Apache Airflow, based on Pydantic AI |
| [astronomer](https://github.com/astronomer/astronomer) | 491 | Python | Helm Charts for the Astronomer Platform, Apache Airflow as a Service on Kubernetes |
| [astro-cli](https://github.com/astronomer/astro-cli) | 458 | Go | CLI that makes it easy to create, test and deploy Airflow DAGs to Astronomer |
| [agents](https://github.com/astronomer/agents) | 421 | Python | AI agent tooling for data engineering workflows. |
| [astro-sdk](https://github.com/astronomer/astro-sdk) | 376 | Python | Astro SDK allows rapid and clean development of {Extract, Load, Transform} workflows using Python and SQL, powered by Ap |
| [airflow-chart](https://github.com/astronomer/airflow-chart) | 297 | Python | A Helm chart to install Apache Airflow on Kubernetes |
| [ask-astro](https://github.com/astronomer/ask-astro) | 288 | Python | An end-to-end LLM reference implementation providing a Q&A interface for Airflow and Astronomer |
| [airflow-dbt-demo](https://github.com/astronomer/airflow-dbt-demo) | 186 | Python | A repository of sample code to accompany our blog post on Airflow and dbt. |
| [astronomer-providers](https://github.com/astronomer/astronomer-providers) | 147 | Python | Airflow Providers containing Deferrable Operators & Sensors from Astronomer |
| [ap-airflow](https://github.com/astronomer/ap-airflow) | 104 | Jinja | Astronomer Core Docker Images |

## Methodology

Scores are computed from public signals only (GitHub, package registries, docs sites, community platforms). Pillar definitions: https://www.smoower.com/docs.md

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