Tell me in one line — I'll build your customer groups, rehearse your subject lines with them, and gently tell you what would land.
Browser demo — a small stand-in engine runs right here on this page. The real engine (live AI reactions) runs server-side.
Nothing sends anywhere — this is a rehearsal, with AI stand-ins of your customers.
These are suggestions, not commands — you approve everything before a single email moves. And every prediction here gets checked against reality after the send, so I get a little wiser each campaign.