> For the complete documentation index, see [llms.txt](https://support.growlytics.in/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.growlytics.in/campaigns/campaigns-overview/email/creating-email-campaign/using-custom-html-in-email-drag-drop-editor.md).

# Using Custom HTML in Email Drag Drop Editor

Email drag-drop editor now has a new block "Custom HTML" that you can use to add customized HTML snippets inside the email.

<figure><img src="/files/98RJKp6AaIHuuDfFQod9" alt=""><figcaption></figcaption></figure>

## How to use it inside the drag-drop editor? <a href="#h_6130111760" id="h_6130111760"></a>

The following steps will help you add custom HTML blocks:

1. Log in to your Growlytics dashboard
2. Select 'Campaign' and go to the email contents section
3. Click on the 'Add block' button
4. You will see the 'Custom HTML' block there. Use this block to add your custom HTML.

<figure><img src="/files/6anrpgdJ49VtlgwAmnSl" alt=""><figcaption></figcaption></figure>

5. Once you select this block you will see an input box to put your custom html. Once you put the content there, you will see the preview of that HTML just like you see previews for any other HTML block.

<figure><img src="/files/TcBBrKtqMnF5Fbntcjzy" alt=""><figcaption></figcaption></figure>

**Notes:**

1. Your custom HTML snippet will be rendered inside \<td> block. Use this block carefully, inconsistent HTML content may break the entire mail HTML structure.
2. Make sure your HTML contents are mobile responsive, if not it may change the look and feel of the email content.