# License

Constellation is available under the [Business Source License 1.1](https://github.com/edgelesssys/constellation/blob/main/LICENSE).

You may use it free of charge for non-production use ("Community License").

## Enterprise License

Enterprise Licenses permit production use and come with support and additional features. Find out more at the [product website](https://www.edgeless.systems/products/constellation/).

Once you have received your Enterprise License file, place it in your [Constellation workspace](../architecture/orchestration.md#workspaces) in a file named `constellation.license`.

## CSP Marketplaces

Constellation is available through the Marketplaces of AWS, Azure, GCP, and STACKIT. This allows you to create self-managed Constellation clusters that are billed on a pay-per-use basis (hourly, per vCPU) with your CSP account. You can still get direct support by Edgeless Systems. For more information, please [contact us](https://www.edgeless.systems/enterprise-support/).