> For the complete documentation index, see [llms.txt](https://docs.devhub.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.devhub.com/site-builder/adding-html-to-sites-or-pages.md).

# Adding HTML to Sites or Pages

[ View our training video on how to add HTML to sites or pages.](https://www.devhub.com/videos/#)

Open the site builder for the site you wish to add custom HTML.

Expand the "Site" dropdown and click into the "Settings"

![](/files/UOs44ftcYjmnXiNWLUTa)

With the "Site Settings" Modal popped up you can next click the "Header/Footer" menu within the "Advanced Settings" section.<br>

![](/files/NjEoJaRPDa1v9kuILACW)

The "Header/Footer HTML" Modal shown below will allow you to add custom HTML and CSS.

![](/files/4LnAjyCVgFLJomnEDY5i)

To save the code make sure to click the blue "update" button near the bottom of the Modal.