Email AI: How to Use AI to Write an Email for Marketing - Klaviyo UK
2026-03-10 22:17 Diff

Consumers expect timely, personalised communications, and AI helps marketers meet these expectations by making sense of customer data and acting on it faster than any human could. The result? Stronger engagement and better ROI.

AI in email marketing can identify the optimal content and timing for each recipient, leading to more opens, clicks, and sales. For small marketing teams, AI is like having a marketing dream machine that helps work faster, unleash creativity, and unlock new possibilities.

Whether you run an ecommerce boutique, a trendy hotel, or a wellness spa, email AI allows you to deliver personal, data-driven messages at scale—driving revenue and building lasting customer loyalty. On average, Klaviyo users earn an impressive 63x ROI on their email marketing—a number that email AI can help push even higher.

Seafood retailer, and Klaviyo customer Svenfish now attributes 82% of their YTD Klaviyo-attributed revenue to using one or more of Klaviyo’s AI features. Meanwhile, Garrett Popcorn used Klaviyo AI to segment their messages and saw 4x higher revenue per recipient.

“We’re making Klaviyo our central CRM,” says Sreevats R., product manager at Svenfish. “It’s easy to use, it’s modern, and it makes our lives simpler with AI. You don’t want to waste time, especially at a small business like Svenfish, where we’re all wearing multiple hats. Klaviyo makes life easier.”