Letro

Letro is an AI email designer that empowers users to create production-ready HTML and MJML email campaigns in minutes. It leverages AI to generate emails based on plain language descriptions or even screenshots, automatically applying your brand's colors, fonts, and tone of voice. The platform features a visual block editor for easy, code-free customization, a brand intelligence system to auto-extract brand assets from your website, and a knowledge base for RAG-powered context. Users can upload assets to a media library and export compiled HTML or MJML for seamless integration with popular Email Service Providers like Mailchimp, Klaviyo, and SendGrid.