Heptabase

Heptabase is an AI-powered, visual knowledge base designed for students, researchers, and lifelong learners who value advanced notetaking, knowledge management, and research workflows. It integrates AI-driven research support, visual whiteboards, structured notes, PDF annotation, and compatibility with tools like Readwise and Zotero. Users can leverage features such as real-time collaboration, offline access, and a powerful AI Tutor agent for guided, personalized learning sessions.