Simple, public pricing
No "contact sales" wall. Start free, upgrade when your data gets serious. SaaS, always on the latest version. Floating licences (non-simultaneous connections), prices VAT excluded. Two months free on yearly billing.
OpenSankey
€0
free & open source, forever, no account
- Full Sankey editor in the browser
- Excel / CSV / text import
- STAN & SankeyMATIC import
- SVG export without watermark (PNG and PDF carry a small credit line)
MFASankey Dataviz
€30 /month
or €300/year
- Everything in OpenSankey
- Advanced editor & premium dataviz
- Hierarchical nodes & drill-down
- Data tags: years, scenarios, filters
- Excel data management (import/export)
- Published interactive diagrams (embeds)
MFASankey Réconciliation
€150 /month
or €1,500/year
- Everything in MFASankey Dataviz
- Advanced MFA: completion from ~10% of measured data
- Consistency: units, uncertainties, constraints, intervals
- Prospective & scenario tools
- Full data management
- A free 30-minute onboarding session
Options & add-ons
| FluxFormation: hands-on & methodology training, up to 6 people | ½, 1 or 2 days | €1,200 / day |
|---|---|---|
| FluxService: remote coaching (onboarding, methodology) | booked per 30-minute slot | €75 / 30 min |
| Custom Excel templates | depending on complexity | from €50 / template |
| Embedding in your web interface | hosted interactive viewer | €500 / integration |
| Connection to your database | None | on quote |
Education & research
Teaching MFA? Write to us from your institutional address for classroom and academic access.
Request academic access →Consulting & studies
We can build the whole study for you: data collection, reconciliation, interactive publication.
See our services →