pricing
The canvas is free.
Closing the loop is what you pay for.
- The canvasModel anything on a blank ERD canvas, and export it
- The canvas: included in Free
- The canvas: included in Pro
- The canvas: included in Annual
- Scenario libraryFoundations through advanced, each hiding a trap
- Scenario library: partly in Free. Free covers every Foundations and Intermediate scenario. Advanced is Pro.1
- Scenario library: included in Pro
- Scenario library: included in Annual
- Knowledge basesEvery base, every chapter — free, no account needed
- Knowledge bases: included in Free
- Knowledge bases: included in Pro
- Knowledge bases: included in Annual
- Design reviewScored on grain, keys, history and how it fails
- Design review: partly in Free. Free includes 10 AI reviews in total, shared between design reviews and interview probes.2
- Design review: included in Pro
- Design review: included in Annual
- Interview probesDefend the model in your own words, and in SQL
- Interview probes: partly in Free. Free includes 10 AI reviews in total, shared between design reviews and interview probes.2
- Interview probes: included in Pro
- Interview probes: included in Annual
- Saved historyEvery run kept, so progress is visible
- Saved history: not in Free
- Saved history: included in Pro
- Saved history: included in Annual
- Readiness trackingThe long arc across a whole interview cycle
- Readiness tracking: not in Free
- Readiness tracking: included in Pro
- Readiness tracking: included in Annual
- Free covers every Foundations and Intermediate scenario. Advanced is Pro.
- Free includes 10 AI reviews in total, shared between design reviews and interview probes.
Full access to guided practice, saved history, and realistic workflow simulations.
Every model you draw is yours. Export works on every plan, including after you stop paying.