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Heptabase

Notes & Docs

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Freemium

About

Ask AI to explain any sources, take notes, and organize your knowledge base for you.

A visual note-taking tool to make sense of complex topics.

Features & use cases

  • Use whiteboards and cards to clarify your thinking and stay in flow.
  • Heptabase
  • Block-Based Editor
  • Bi-Directional Links
  • Readwise Integration
  • PDF Annotation

Section titles taken from heptabase.com, checked 2026-08-01.

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