Excalidraw
Heptabase
| Feature | Excalidraw | Heptabase |
|---|---|---|
| Pricing | Free / from $7/mo | From $11.99/mo |
| Free Plan | ✓ Yes | ✗ No |
| Rating | 4.7 / 5 | 4.6 / 5 |
| Best For | developers, product-teams, educators, brainstorming-sessions | researchers, students, visual-thinkers, phd-students |
| Founded | 2020 | 2021 |
| Freehand Drawing | ✓ | ✗ |
| Real Time Collaboration | ✓ | ✗ |
| Component Library | ✓ | ✗ |
| Export Options | ✓ | ✗ |
| End To End Encryption | ✓ | ✗ |
| Embeddable | ✓ | ✗ |
| Shapes And Arrows | ✓ | ✗ |
| Whiteboards | ✗ | ✓ |
| Card System | ✗ | ✓ |
| Mindmaps | ✗ | ✓ |
| Journal | ✗ | ✓ |
| Tags | ✗ | ✓ |
| Pdf Annotation | ✗ | ✓ |
✓ Excalidraw Pros
- Beautiful hand-drawn sketch aesthetic
- Completely free and open source core
- Real-time collaboration with shared links
- Library of reusable components and templates
- Embeddable in other applications
✗ Excalidraw Cons
- Limited formatting compared to structured diagramming tools
- No presentation mode built-in
- File management basic without Excalidraw+
✓ Heptabase Pros
- Visual-first approach to note-taking
- Whiteboards for spatial thinking
- Card-based system is very flexible
- Great for research and learning
✗ Heptabase Cons
- No free plan
- Mobile app is limited
- Steeper learning curve than simple note apps
The Verdict
Excalidraw is built for developers and product teams, with a focus on freehand-drawing and real-time-collaboration. Heptabase targets researchers and students and leads with whiteboards and card-system.
Pricing is close: Excalidraw starts at $7/mo versus $11.99/mo for Heptabase — not a deciding factor on its own.
Excalidraw has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Heptabase requires a paid subscription from day one.
Feature-wise, Excalidraw offers broader built-in capabilities (7 features vs 6), while Heptabase takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.