Free Tools
Utilities built for email creators and developers.
AI Readiness Test
Score your campaign production on the five gates that separate talking about AI from shipping with it.
Take the test →Font Stack Builder
Build reliable email font stacks with Outlook, Gmail, and web-safe fallbacks.
Open tool →Emoji Email IQ Quiz
Can you tell which emojis actually work in email? Swipe right for supported, left for not, and see how well you know your inbox.
Take the quiz →