Pricing

The calculator is free and always will be. Additional features are planned but not yet built — no payment method is wired, and no subscription is active.

Free

$0 / always

Fannie Mae LLPA calculator (built, fully functional)
Full stacked ledger with grid citations
Outside-grid detection — no silent extrapolation
No account required
No data stored

Open the calculator

Everything above is live. No sign-up needed.

Pro

$19 / month

Everything in Free
Additional grid sources (Freddie Mac, FHA, USDA)
Monthly grid data updates
Export to CSV
Scenario comparison (side-by-side)

TEST MODE: This is a test Stripe checkout that will not charge a real card. Only test card numbers work (e.g. 4242 4242 4242 4242).

Checkout

TEST MODE — no real card is charged. This checkout uses Stripe in test mode. Only test card numbers (e.g. 4242 4242 4242 4242 with any future expiry and any CVC) will succeed. No real payment is taken, no subscription is created, and no data is stored server-side.

Demo checkout

A client-side demo that simulates a subscription without calling any API.