# Setting or Replacing a License

> **📝 Note**: SingleStore no longer requires a license for development, prototyping, and functional testing when using [SingleStore Free Edition](https://portal.singlestore.com/) or the [SingleStore Dev Image](https://docs.singlestore.com/db/v9.1/deploy/singlestore-dev-image.md).

The following editions are available for SingleStore.

* Standard
* Enterprise
* Enterprise Trial

You must obtain the corresponding license to deploy and use an edition.

Refer to [SingleStore Editions](https://docs.singlestore.com/db/v9.1/introduction/singlestore-editions.md) for more information.

To use SingleStore for free for development, use the [SingleStore Dev Image](https://docs.singlestore.com/db/v9.1/deploy/singlestore-dev-image.md).

To try SingleStore Helios for free, create a [shared workspace](https://portal.singlestore.com/).

To obtain a new license, visit the [Cloud Portal](https://portal.singlestore.com).

To obtain a non-trial license, contact **sales\@singlestore.com**.

## In this section

* [Setting a license](https://docs.singlestore.com/db/v9.1/user-and-cluster-administration/maintain-your-cluster/setting-or-replacing-a-license/setting-a-license.md)
* [Determining capacity and usage for your license](https://docs.singlestore.com/db/v9.1/user-and-cluster-administration/maintain-your-cluster/setting-or-replacing-a-license/determining-capacity-and-usage-for-your-license.md)

***

Modified at: June 2, 2026

Source: [/db/v9.1/user-and-cluster-administration/maintain-your-cluster/setting-or-replacing-a-license/](https://docs.singlestore.com/db/v9.1/user-and-cluster-administration/maintain-your-cluster/setting-or-replacing-a-license/)

(An index of the documentation is available at /llms.txt)