Pricing

Hardware once. Software monthly.

One upfront cost for the gear, a monthly subscription per Rain Pay Terminal, and a single per-site fee for the software you choose. Exact numbers come from a custom quote built around your wash layout, not a pricing-page asterisk.

The structure

Three parts, no mysteries.

01 · Upfront

The hardware

A one-time cost for the gear: a Rain Pay Terminal at each bay or station, and the Stormbox Wash Controllers that wire into your wash timers.

02 · Monthly

The Rain Pay subscription

Each Rain Pay Terminal carries a monthly subscription fee, with competitive card processing rates quoted alongside it.

03 · Per site

The software

One fee per site for the software you choose: the Fleet add-on, or the full MonsoonOS Wash Platform.

The per-site choice

Fleet add-on, or the whole platform.

Every site picks one. Start with terminals and fleet accounts, or run the full MonsoonOS Wash Platform from day one.

Fleet add-on · per site

Terminals plus commercial accounts.

  • Rain Pay terminal payments at every bay and station
  • Fleet & Pack accounts with QR + PIN washes
  • Consolidated monthly invoicing with your discount
  • Branded invoice emails with a PDF attached

For washes that want Rain Pay and fleet billing, nothing more. See Fleet Management →

MonsoonOS Wash Platform · per site

The whole operating system.

  • Everything in the Fleet add-on
  • Remote equipment control from your phone
  • Subscription Plans and Wash on Demand
  • The promotion engine: coupons, free washes, wallet passes
  • The MonsoonOS Platform app or your own branded app
  • Multi-location revenue reporting and the online store

Everything MonsoonOS does, at every site that runs it. See the product →

Common questions

Pricing FAQs.

What operators ask Cactus Wash Systems about cost before booking the demo.

How is MonsoonOS priced?
Three parts: a one-time upfront cost for Rain Pay Terminals and Stormbox Wash Controllers, a monthly subscription per Rain Pay Terminal, and a per-site software fee for either the Fleet add-on or the full MonsoonOS Wash Platform. Exact numbers come from a custom quote built around your wash layout.
What is the Fleet add-on?
A per-site option for washes that want Rain Pay terminals plus commercial accounts without the full platform. It covers Fleet and Pack accounts, personalized QR codes and PINs, the wash ledger, and consolidated monthly invoicing with your discount.
Do I need the full platform to use Rain Pay terminals?
No. Rain Pay terminals run on their own, and the Fleet add-on can ride alongside them. You can move up to the full MonsoonOS Wash Platform whenever the rest of the toolkit earns its keep.
What are the card processing rates?
Competitive with the standalone card readers common in self-service washes. Exact rates are part of the custom quote we build for your wash layout.
Why aren't the prices listed?
Because the honest number depends on your site count, bay count, and hardware mix. Instead of a misleading starting-at figure, Cactus Wash Systems builds a custom quote around your wash layout: hardware, subscriptions, the per-site fee, and processing rates.
Ready when you are

A quote as custom as your wash.

Book a demo with Cactus Wash Systems and we'll build a custom quote around your wash layout: hardware, the monthly subscription, the per-site software fee, and processing rates.