> For the complete documentation index, see [llms.txt](https://docs.mosaic.js.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mosaic.js.org/install-an-extension.md).

# Install an extension

- [Install a local extension](https://docs.mosaic.js.org/install-an-extension/use-a-local-extension.md): Follow these steps in order to install an extension from a local source
- [Install with a package manager](https://docs.mosaic.js.org/install-an-extension/install-with-a-package-manager.md): Mosaic extensions can be installed via supported package managers.
- [Enable or disable an extension](https://docs.mosaic.js.org/install-an-extension/enable-or-disable-an-extension.md): An ability to control which extensions are active in your application, and which are not