Heptabase
Whimsical
| Feature | Heptabase | Whimsical |
|---|---|---|
| Pricing | From $11.99/mo | Free / from $10/mo |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4.6 / 5 | 4.5 / 5 |
| Best For | researchers, students, visual-thinkers, phd-students | product-managers, designers, startups, remote-teams |
| Founded | 2021 | 2017 |
| Whiteboards | ✓ | ✗ |
| Card System | ✓ | ✗ |
| Mindmaps | ✓ | ✗ |
| Journal | ✓ | ✗ |
| Tags | ✓ | ✗ |
| Pdf Annotation | ✓ | ✗ |
| Flowcharts | ✗ | ✓ |
| Wireframes | ✗ | ✓ |
| Mind Maps | ✗ | ✓ |
| Sticky Notes | ✗ | ✓ |
| Ai Suggestions | ✗ | ✓ |
| Docs | ✗ | ✓ |
✓ 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
✓ Whimsical Pros
- Fast and intuitive
- Great for wireframes
- Clean interface
- AI features
✗ Whimsical Cons
- Limited free boards
- No real-time video
- Fewer templates than Miro
The Verdict
Heptabase is built for researchers and students, with a focus on whiteboards and card-system. Whimsical targets product managers and designers and leads with flowcharts and wireframes.
Pricing is close: Whimsical starts at $10/mo versus $11.99/mo for Heptabase — not a deciding factor on its own.
Whimsical 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.
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.