Visual whiteboard for notes and research
4.4 Bottom line: Heptabase is a strong productivity tool, best known for whiteboards that arrange notes as connected cards. Paid from $9/mo.
Heptabase is a visual knowledge tool that lets you lay out notes as cards on infinite whiteboards to see how ideas connect. It suits deep research and learning, with PDF annotation, tags, and a journal built in. AI features help you summarize and ask questions across your cards.
| Tool | Rating | Free | From | Best known for |
|---|---|---|---|---|
 Heptabase (this tool) | 4.4 | No | $9/mo | Whiteboards that arrange notes as connected cards |
 Fathom | 4.5 | Yes | Free | Call recording and transcription |
 Superhuman | 4.5 | No | $33/mo | Keyboard first workflow with instant search and split inbox |
 Fireflies.ai | 4.5 | Yes | $10/mo | Automatic recording and transcription across major video conferencing apps |
Heptabase is a strong productivity tool, best known for whiteboards that arrange notes as connected cards. Paid plans start at $9/mo.
What makes it different: Heptabase stands out for whiteboards that arrange notes as connected cards.
