Heptabase

Seed · Edtech · London, United Kingdom · Founded 2021 · 8–10 employees

Heptabase is a visual note-taking platform that helps users learn complex topics through interactive whiteboards, mind maps, and PDF annotations. Founded by Alan Chan, Yeefun Lin, and Ethan Wu in 2021, the company has gained traction with paying users across 61 countries and generates $1.2M in annual revenue. Backed by Y Combinator (W22 batch), Kleiner Perkins, and HOF Capital with $2.2M raised, they differentiate from competitors like Notion and Evernote through their unique workflow focused on visual learning rather than traditional categorization.

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