# Source: https://docs.giselles.ai/en/guides/learn-about/open-source-license.md

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.giselles.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Open Source License

> Learn about Giselle's open-source license and how it applies to your usage

Giselle Community Edition is open-source and released under the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). This allows you to freely use, modify, and distribute the software, with certain conditions. For complete terms, please refer to the [`LICENSE`](https://github.com/giselles-ai/giselle/blob/main/LICENSE) file in the GitHub repository.

This license grants you:

* Commercial and non-commercial usage
* Modification and redistribution
* Use in proprietary products (with attribution)

However, it **does not** grant use of Giselle's **name, logo, or trademarks** without explicit permission, as outlined in section 6 of the license.

If you have any questions or concerns regarding licensing or usage rights, please contact: **[support@giselles.ai](mailto:support@giselles.ai)**

We appreciate contributions from the community. For details on how to contribute, please refer to our [Contributing Guide](https://github.com/giselles-ai/giselle/blob/main/CONTRIBUTING.md).