Heptabase vs Obsidian Canvas

A side-by-side comparison of features, pricing, and characteristics.

Heptabase

Heptabase is an intelligent, visual knowledge base designed for students, researchers, and lifelong learners to master learning and conduct research.

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Obsidian Canvas

Obsidian Canvas is an infinite visual workspace integrated into Obsidian, designed for research, brainstorming, and diagramming.

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AttributeHeptabaseObsidian Canvas
Pricing typeFrom $9.99/moFree
Korean supportNoNo
PlatformsWeb, Mac, Windows, Linux, iOS, AndroidWeb, iOS, Android, macOS, Windows, Linux
Open sourceNoNo
API available-Available
SDK-Available
LLM-based--
Multimodal--
AI model--
GitHub Stars--
VendorHeptabaseObsidian (Dynalist Inc)
CategoryResearch & InformationResearch & Information
DetailsView View

Heptabase key features

  • AI-assisted research with citations
  • Visual whiteboards and card-based notes
  • Bi-directional linking and block editor
  • PDF annotation and Readwise integration

Obsidian Canvas key features

  • Infinite canvas for visual organization
  • Embedding notes, images, PDFs, and web pages
  • Local storage using open JSON Canvas format