Lettium

AI

Describe the email you have in mind. Lettium drafts it on the artboard, inside safe email rules, ready for you to refine.

Draft

Open the AI Agent panel and describe the layout. Lettium places the blocks on the artboard. You can edit every block after that.

Refine

A follow-up message changes the layout you already have. The artboard stays the source of what is on the canvas.

Tidy layout

Tidy layout aligns edges, sets a type hierarchy, and evens out spacing. It does not replace the artboard or rewrite the copy.