
Heptabase is an intelligent, visual knowledge base built for students, researchers, and lifelong learners. Our product helps you master anything you learn and do your best research with AI. Heptabase is backed by Y Combinator, HOF Capital, Kleiner Perkins, Moving Capital, Tonic Fund, and other investors, including the founders of Socialcam, Triplebyte, Codementor, and more.
Ratings are live Elo scores from head-to-head crowd votes — opinion, not fact or financial advice. How it works →