# How to Add Custom Fonts to Klaviyo

> To add custom fonts to Klaviyo, open your email campaign in the Campaigns section and click Edit. Drag a Text block into your email, open the Source code drop-down menu, paste your custom font, and hit Apply.

Canonical: https://livedemo.ai/tutorials/how-to-add-custom-fonts-to-klaviyo/
Apps: Klaviyo
Updated: 2026-10-05
Interactive demo: https://story-api.livedemo.ai/workspaces/62255d3d3304f17b8f5e2d03/stories/692a2d3e57f8f6cdddddd4e9/preview?step=1

## Steps

1. Go to the 'Campaigns' section and navigate to your desired email campaign.
2. Click 'Edit' to customize your campaign with your brand's unique voice.
3. Select ' Text ' under the 'Content' section, then drag it into your email.
4. Go to the 'Source code' and click on the drop-down arrow.
5. Paste the font inside the source code.
6. Hit 'Apply' to proceed.
7. That's it! You have successfully added a custom font in Klaviyo.