Pricing
Cairn pricing
As cairnflow.app lists them, read 15 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 1 project · up to 2 scenarios · unlimited nodes and blocks · no importing, exporting or saving to file | Free |
| Pro — perpetual | one-time payment · unlimited projects and scenarios · import, export and save to file · 1 year of updates · perpetual use | €39, paid once |
From cairnflow.app.