Pricing

Two seats. One calculator. No homeowner plan.

The 14-day Pro trial collects a card on Stripe Checkout, then opens — nothing is charged today. Subscribe starts billing now. Department card does the same. A PO sends a Stripe invoice.

Monthly Annual

Annual is ten months. Checkout collects tax from the billing address.

Installers and design professionals

Pro

$59 / month

1 seat

The same calculator: soil log, MLSS, listed products, NCR, and a PDF packet on the device.

Job / building, benchmark, and three test pits
Perc class, Appendix A MLSS, Table 5 tank and Table 6 ELA
97 Technical Standards–listed products, ranked by legal fit
NCR / B100a worksheet, JSON job files, transit elevations
Section drawing and fill-pad / original-grade window checks
PDF field packet
Device jobs and PWA

Start 14-day installer trial

Sanitarians and local health departments

Department

$249 / month

5 seats

The same calculator, five logins for the district. One manager invites the other seats.

Same engine as Pro — not a lesser review copy
Five seats: the manager plus four invites
Pay with a card for immediate manager access
Or send a PO — the operator approves before anyone is in
Each person uses their own email and password

Open a department seat

Department

Five seats for the district.

Same engine as Pro. The manager pays $249/month. Card goes through Stripe Checkout. A PO can send a Stripe invoice; the operator still approves before anyone opens the calculator unless that invoice is paid. Then the manager invites up to four people, each with their own email and password.