AAtlas vs Heptabase: Which AI Knowledge Tool is Right for You?
Compare Atlas and Heptabase side by side. Learn about features, pricing, and use cases to find the best AI-powered knowledge management tool.
2 min read · Updated January 28, 2025
Try Atlas FreeFeature Comparison
| Feature | Atlas | Heptabase |
|---|---|---|
AI-Powered Chat | ||
Mind Maps | ||
Knowledge Graph | ||
PDF Upload | ||
Web Import | ||
Note-taking | ||
Real-time Collaboration | ||
Offline Access | ||
Mobile App |
Pros & Cons
Atlas
- •Generate mind maps from any document in seconds
- •Knowledge graph reveals connections across all your sources
- •AI chat cites exact quotes , so you never need to search for where you read something
- •Minimal interface that stays out of your way
- •No mobile app yet
- •No offline access
- •Launched in 2024 and growing fast, but smaller community than established tools
Heptabase
- •Infinite whiteboard for spatial organization
- •PDF annotation directly on canvas
- •Excellent for visual learning and studying
- •Native apps with offline support
- •Steeper learning curve
- •Premium pricing only
- •Can feel complex for simple note-taking
- •AI features are newer/limited
Overview
Atlas and Heptabase are both visual knowledge tools, making them natural competitors. Heptabase pioneered the concept of visual note-taking with infinite whiteboards where you can arrange notes, PDFs, and cards spatially. Atlas focuses on AI-generated visualizations, automatically creating mind maps and knowledge graphs from your content rather than requiring manual arrangement.
Both tools recognize that spatial and visual organization helps with understanding complex topics. Heptabase gives you a blank canvas to arrange ideas yourself, while Atlas uses AI to generate visual structures automatically. This represents two philosophies: manual control versus AI assistance.
Key Differences
The core difference is manual versus automatic visualization. Heptabase provides infinite whiteboards where you drag, arrange, and connect cards yourself, giving you complete control over the visual layout. Atlas generates mind maps automatically from your documents, reducing the effort required but also reducing manual control.
Heptabase excels at PDF annotation directly on the canvas - you can highlight, annotate, and connect PDF content visually. Atlas focuses on extracting knowledge from PDFs and representing it as queryable mind maps with AI chat capabilities.
For AI features, Atlas was built with AI at its core, offering deep integration between chat, sources, and visualizations. Heptabase has added AI features more recently and they complement rather than define the experience.
Heptabase offers native apps with offline support, making it better for users who need to work without internet. Atlas is web-based, prioritizing feature development and cross-platform accessibility.
Who Should Use Atlas?
- Users who want AI to generate visual structures automatically
- Those who prefer querying knowledge through AI chat
- Researchers who want quick mind maps without manual arrangement
- Users who prioritize ease of use over manual control
Who Should Use Heptabase?
- Visual learners who want complete control over spatial layouts
- Students studying complex academic topics deeply
- Users who heavily annotate PDFs on an infinite canvas
- Those who need offline access on native apps
The Bottom Line
Heptabase and Atlas represent different approaches to visual knowledge management. Heptabase gives you powerful manual tools to create your own visual structures on infinite whiteboards. Atlas automates much of this with AI-generated mind maps and integrated chat. If you enjoy the process of manually arranging and connecting ideas visually, Heptabase is exceptional. If you want AI to handle the visualization so you can focus on understanding, Atlas offers a more automated approach.
Which Should You Choose?
Choose Atlas if you want to...
- Build a visual knowledge base
- Generate mind maps from documents
- See connections between ideas
Choose Heptabase if you want to...
- Deep study of complex academic topics
- Visual whiteboard-based organization
- PDF annotation and highlighting on canvas
- Building elaborate concept maps manually
Frequently Asked Questions
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