Pick Capacities if
researchers and makers who will pay Pro so AI, calendar, and PDF analysis sit on the Free object graph.
Read the Capacities pageCapacities vs Heptabase
Our take
Pick Capacities if researchers and makers who will pay Pro so AI, calendar, and PDF analysis sit on the Free object graph. Pick Heptabase if students and researchers who will pay Premium so OCR, GPT/Claude agents, and more than 100 Gemini-only credits sit on one whiteboard.
Best for
Capacities A typed personal knowledge graph
Heptabase Understand a hard topic on a map
Free plan
Capacities No free plan
Heptabase No free plan
Lowest paid
Capacities Plus AI Power-Up $8.33/mo
Heptabase Pro $8.99/mo
Next step up
Capacities Believer from $12.49/mo
Heptabase Premium $17.99/mo
Coding agent
Capacities
Heptabase AI Agent
Watch out
Capacities $9.99 is the Pro card we copied
Heptabase $8.99 / $17.99 are yearly-billed cards
Last checked
Capacities 2026-10-22 · capacities.io/pricing
Heptabase 2026-10-22 · heptabase.com/pricing
Which one, then?
Pick Heptabase if
students and researchers who will pay Premium so OCR, GPT/Claude agents, and more than 100 Gemini-only credits sit on one whiteboard.
Read the Heptabase page