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Heptabase

SaaS

Heptabase is a visual knowledge base for students, researchers and learners, combining whiteboards, cards, PDF annotation and an AI tutor.

heptabase.com
Heptabase homepage screenshot

About Heptabase

Heptabase is a commercial visual note-taking app that arranges notes as cards on whiteboards, aimed at students, researchers and lifelong learners. Users gather sources, notes, highlights and discussions in one connected knowledge base and use the whiteboard to clarify their thinking.

The product includes a block-based editor, bi-directional links, daily journals, PDF annotation and a web clipper, with integrations for Readwise and Zotero. AI features let users ask for explanations of sources, take notes and organize the knowledge base, and an AI Tutor guides structured, personalized learning sessions. A command-line interface is described as working with coding agents such as Claude Code and Codex.

Heptabase is a hosted service with desktop and mobile apps, a wiki, community and gallery. It offers a 7-day trial, and the pricing page lists paid plans. It suits students and researchers who think visually and want one place for reading, annotating and writing.

Key features

  • Whiteboards with note cards
  • Block-based editor with bi-directional links
  • PDF annotation and web clipper
  • Readwise and Zotero integration
  • AI assistance with sources and notes
  • AI Tutor learning sessions
  • Command-line interface for coding agents

Good fit for

  • →Academic research and literature review
  • →Learning a new subject with structured lessons
  • →Mapping ideas visually on whiteboards
Tags
notes
whiteboard
visual-thinking
research
ai-tutor
knowledge-base
learning

Heptabase: questions and answers

What is Heptabase used for?
Heptabase is a visual knowledge base for students, researchers and learners, combining whiteboards, cards, PDF annotation and an AI tutor. It is a good fit for academic research and literature review, learning a new subject with structured lessons, and mapping ideas visually on whiteboards.
How much does Heptabase cost?
Paid plans for Heptabase start at $8.99 per month, and there is no free plan.
Is Heptabase open source?
No. Heptabase is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Heptabase include AFFiNE, Revezone and Neurite.
What are some alternatives to Heptabase?
Heptabase competes with Obsidian, Notion and Roam Research. For open-source options, see Enlisted's ranked list of open-source Heptabase alternatives.

Open-source alternatives to Heptabase

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