At a glance
- Heptabase is listed under Note-taking, alongside Apple Notes, Bear and Capacities.
- Heptabase's lowest paid plan is Pro at $8.99 per month, billed yearly, as of October 28, 2026.
- Heptabase's pricing model: tiered monthly or yearly subscription.
- Heptabase offers a free trial (7 days).
- Heptabase is available on Mac, Windows, Linux, iOS and Android.
- Heptabase works with Readwise, Zotero and Claude Code.
- Heptabase's main features: Whiteboards and cards, Block-based editor, Bi-directional links, PDF annotation, AI tutor, Offline access.
- We haven't confirmed whether Heptabase has a free plan or a public API.
Facts from heptabase.com, checked October 28, 2026.
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.

