Pricing
Practice free. Go Pro when you are serious.
The free tier runs the whole practice loop. Pro removes the daily limits and unlocks full mock interviews. Cancel anytime.
Free
$0forever
Try the practice loop.
- The schema canvas with 3 SQL dialects
- Deterministic structure and modeling checks
- 3 AI design reviews per day
- 10 tutor messages per day
- 1 mock interview
Pro
Best value$19/ mo
Billed annually — $228
2 months free · save $120 a year
- Unlimited AI design reviews
- Unlimited in-workspace tutor
- Unlimited mock interviews
- Every challenge and company-style track