Evertune is a New York-based AI marketing and discovery platform that helps enterprise brands understand and improve how they appear in AI-generated answers across ChatGPT, Google AI Mode, Claude, and other generative engines. Founded in 2024 by early team members of The Trade Desk, Evertune analyzes AI responses at scale using real-world data from tens of millions of users and prompts, then delivers actionable insights through products spanning user insights, generative engine optimization, content activation, and AI advertising. The platform is used by brands including Canada Goose, Miro, Roku, Virgin Voyages, and WPP Media's Choreograph, with strong adoption among B2B software, private equity portfolios, automotive, and healthcare. Evertune raised a $15M Series A led by Felicis Ventures, with participation from Eniac Ventures, NextView Ventures, and angels from OpenAI, Meta and Uber, bringing total funding to $19M.