Can I use custom fonts in HTML? Yes, you can easily use Google Web Fonts within Lob HTML templates. See our guide for more details. Related articles What types of fonts do you support? I need more HTML templates than my Lob edition provides. What can I do? What happens when I reach a feature limit for my Lob edition? What are Priority Mail Queuing and Lob’s Service Level Guarantee? How does billing for Lob's editions work?