You can use the Mixmax Custom HTML enhancement to add HTML to any email message. For example, you can insert content from an external source, code your own content, or even add a unique signature. You can also add tables, images, or other items directly to your email.
The Mixmax Custom HTML enhancement is a good fit if you want to add snippets of formatted content to your messages, such as a small table, multiple images with formatting specifications, or links or embedded items directly from another website.
How to add Custom HTML to an email
In this example, we'll insert a third-party countdown timer.
Go to the third-party site Sendtric and create a custom countdown timer. Copy the provided HTML.
2. In your Mixmax compose window, click the Mixmax Icon in the right-hand corner and then select Custom HTML. You can also use the slash command
3. Paste the HTML from Sentric into the editor, and click Insert Custom HTML in the bottom left corner:
4. You will see the custom HTML rendered in your email, ready to send: