Evertune is a GEO tool (generative engine optimization), the CMO-grade GEO platform running 1M+ prompts per brand each month.
Evertune (founded 2024, New York) is the GEO platform for the boardroom audience. The ~1.25M-prompts-per-brand monthly volume, 125 prompts ×100 runs across ChatGPT, Gemini, Claude, Perplexity, DeepSeek, Copilot, Meta and Google AI Mode/Overview, is the technical claim; the substantive one is that the dashboards survive C-suite scrutiny in a way sample-based tools do not. Founded by Trade Desk veterans Brian Stempeck, Ed Chater and Poul Costinsky; $20M+ raised including a $15M Series A from Felicis (August 2025).
For enterprise GEO programs whose binding constraint is statistical credibility at executive scale, Evertune is built for the room the metric will land in.