# Mage: Free Open Source Alternative to Astronomer, AWS Step Functions, Azure Data Factory

Canonical: https://caniforkit.com/fork/mage
Last updated: 2026-11-07

Mage (Open Source, Open Source) replaces Astronomer, AWS Step Functions, Azure Data Factory, Google Cloud Composer. Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

## Tool Specifications
- **Tool Name**: Mage
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://www.mage.ai/
- **GitHub Repository**: https://github.com/mage-ai/mage-ai
- **GitHub Stars**: ★ 8.8k
- **Runs On**: Self-host
- **Maintenance Status**: nov 2026
- **Platforms**: web, self-hosted, docker to self-host
- **Data Storage**: All application data and configuration live on your own server or local database.
- **Installation**: Clone https://github.com/mage-ai/mage-ai or deploy with Docker Compose
- **Setup Requirements**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **The Catch / Limitation**: Requires self-hosting setup, updates, and server maintenance compared to managed Astronomer.

## Paid SaaS Applications Replaced (4)
Replacing these paid tools with Mage saves up to $60/mo ($720/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [Astronomer](https://caniforkit.com/astronomer) | [automation](https://caniforkit.com/category/automation) | $15/mo | [Compare Astronomer vs Mage](https://caniforkit.com/vs/astronomer-vs-mage) |
| [AWS Step Functions](https://caniforkit.com/aws-step-functions) | [automation](https://caniforkit.com/category/automation) | $15/mo | [Compare AWS Step Functions vs Mage](https://caniforkit.com/vs/aws-step-functions-vs-mage) |
| [Azure Data Factory](https://caniforkit.com/azure-data-factory) | [automation](https://caniforkit.com/category/automation) | $15/mo | [Compare Azure Data Factory vs Mage](https://caniforkit.com/vs/azure-data-factory-vs-mage) |
| [Google Cloud Composer](https://caniforkit.com/google-cloud-composer) | [automation](https://caniforkit.com/category/automation) | $15/mo | [Compare Google Cloud Composer vs Mage](https://caniforkit.com/vs/google-cloud-composer-vs-mage) |

## Frequently Asked Questions

### Is Mage free and open source?
Mage is an open source tool licensed under Open Source that runs on self-host. Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

### What is the trade-off or limitation of using Mage?
Requires self-hosting setup, updates, and server maintenance compared to managed Astronomer.

## Related

- [Self-Hosted Open Source Directory](https://caniforkit.com/self-hosted)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Software Categories Directory](https://caniforkit.com/categories)
- [Homepage](https://caniforkit.com)