CROS
Systems Mastery · Business OS Suite

Grow your business — save on software costs.

“The Customer Relationship System your business owns.”

Your DatabaseYour DomainYour System
Live in 5 business daysOwn it or Annual subscriptionNo per-seat fees

Sales pipeline, funnel pages, email, bookings, and payments — the whole customer stack — on your own domain, for a flat fee that never scales with your customer count. Buy it outright, or subscribe monthly on a 12-month plan. Keep everything you built either way.

$42,18034183.8×
One monthly fee replaces
GoHighLevelHubSpotCalendlyMailchimpSalesforceClickFunnels

Most small businesses pay $500–$2,000 a month across these tools. CROS costs $247 a month, flat — or $3,970 once and it's yours forever.

The SaaS trap you’re paying for

Three ways your current CRM works against you.

Your bill grows every quarter.

Per-seat, per-contact, per-deal — every hire and every new customer raises the number on the invoice. You did the work; they charge the tax.

Your data lives on their servers.

Cancel and it’s their playground. Export tools that miss half the columns. Migration quotes in the thousands. You never really owned it.

Their terms change without asking.

Feature you paid for last year now costs extra. Enterprise tier for the thing that used to be Pro. You didn’t sign that contract; you inherited it.

The alternative

Your customer list. Your revenue history. Your email templates. Yours forever — even if we disappear tomorrow.

Try that on GoHighLevel. Try that on HubSpot. The reason they can charge what they do is the same reason you can’t leave.

Why owners choose it

Built for the person paying the bill.

One tool instead of six.

Sales pipeline, email campaigns, funnel pages, booking calendar, payments, and dashboards — one login, one bill, one team to train. Cancel five subscriptions the week you start.

Your customer list can't be held hostage.

Every contact, every sale, every email, every funnel lives on infrastructure you control. Export the whole thing in one click. Take it with you if you leave. Nothing to negotiate.

One flat price, no matter how big you grow.

Unlimited team members. Unlimited contacts. Unlimited deals. Add ten teammates on Monday, sign a hundred customers on Tuesday, and the bill is the same on Wednesday.

Runs on your phone as well as your laptop.

Install it to your home screen like an app. Send an invoice from the bus, check a booking from bed, close a deal in the car park — same experience everywhere.

Wears your brand, not ours.

Your logo, your colours, your domain, your booking pages. Customers see your business, not a CRM company. Nothing on any public page reveals what's running underneath.

Delivered with support, not a help wiki.

We set it up. We migrate your data. We train your team. A real person answers your questions. Every month, we ship the fixes and features you asked for — as long as we remain partners in your business's success.

Getting started

Live in a week.
Yours forever after that.

  1. Book a 20-minute session

    Tell us how your business runs today — sales, funnels, bookings, delivery. We scope the setup and confirm the fit before you commit.

  2. We deploy in 5 business days

    We migrate your contacts, wire your Stripe and email domain, load your team, and train them. You watch it come together in real time.

  3. You own everything

    Full source code, full database, full data. Stay with our maintenance or bring your own developer. Cancel any time and keep every byte.

How it compares

Same features. Different terms.

DimensionCROSGoHighLevelHubSpot
Per-seat feesNone$297+/mo/agencyFrom $45/seat/mo
Contact capsUnlimitedPer planPer plan
Runs on your own databaseYesNoNo
Full data exportOne click, any timeLimitedLimited
Full source code deliveredYes (own-it plan)NoNo
Cancel and keep everythingYesNoNo

Comparison based on published pricing pages as of 2026. Terms and prices change.

Two ways to buy

Own it once, or pay monthly. Same platform. Your choice.

Both include setup, data migration, team training, and every future update. Both let you cancel — because you already own the data either way.

Own it outright
$3,970
one time

Perpetual, non-exclusive licence to run and modify the software on hosting you control (Railway, AWS, GCP, or similar). Full source code and database schema included. Never another subscription for the platform itself. Hosting is your bill, paid directly to your provider; we can set up a Railway deployment for you as a one-time setup fee.*

Keeping it fresh — pick one:
  • $197/mo maintenance plan
    All updates and upgrades, security patches, and priority support. Nothing else to think about.
  • Maintenance by request
    Pay only when you need help. Hourly rate. Best if you have a developer.

Future upgrades ship with an active maintenance plan (either option above). Walk away entirely and the software you already own keeps running on the version you had when you left — but you also stop receiving security patches and dependency updates. That is fine for a defined window; over time the underlying stack ages, so your long-term security posture becomes your responsibility. Resume a maintenance arrangement at any point to restart updates from that date forward.

Own it — talk to us

Pays for itself in about 16 months vs. subscription.

Monthly subscription
$247/mo

Hosting, maintenance, updates, and priority support included. 12-month minimum plan — a fair-play commitment so we can invest in your success, then month-to-month with 30 days’ notice. Early cancellation inside the first 12 months leaves the balance of the initial term payable. Every byte of your data stays yours from day one. Runs on our managed infrastructure — no separate hosting bill.*

What's included:
  • Unlimited contacts, deals, customers, and bookings
  • Unlimited team members — no per-seat fees
  • Setup, data migration, and team training
  • Every future update and upgrade at no extra cost
  • Priority support from the team who built it
  • Full data export any time you want it
Subscribe — talk to us

Best if you want the software live from day one and prefer a predictable monthly fee.

Not sure which is right? Book a call. If you plan to run your business for more than 16 months, owning it saves you money. If you want the software live from day one, subscribe.

* Deployment differs between the two paths. Own it: you run CROS on infrastructure you control — your Railway, AWS, GCP, or similar — and pay that provider directly. We can set up a Railway deployment for you as a one-time setup fee if that is useful. Monthly subscription: CROS runs on infrastructure we operate; the fee covers hosting, updates, and support in one line item — no separate hosting bill.

Zero-risk promise

Your data is yours from day one. Cancel any time and take everything with you.

One-click CSV export. One-click full-workspace archive. One-click raw database dump. If we’re not the fit, you walk with every contact, every dollar of revenue history, every email you built, every funnel, every booking. Nothing to negotiate.

Things owners ask us

The honest answers.

What happens to my data if I cancel?

You keep it. Every contact, sale, email, and calendar entry exports in one click as a spreadsheet — or as a full backup you can hand to any developer. Your data was never ours in the first place. Subscribers run on our hosting for the term of the subscription; the 12-month minimum is payable in full even if you cancel early, and after that the plan runs month-to-month with 30 days' notice. Own-it customers keep running on their own hosting for as long as they want to, with or without an active maintenance arrangement from us.

What if Systems Mastery goes out of business?

Own-it customers already have the software and the data. Subscribers get a copy of both, on request, at any time. There is no scenario where you lose access.

How long until we're live?

Your workspace is running within five business days of the go-ahead. Your team is trained inside the next five. Real customers can start booking, buying, and being invoiced in week two.

Can I hire someone else to look after it later?

Yes — that's the whole point of owning it. Any competent web developer can maintain it. We hand over the code, the docs, and the setup notes.

Twenty minutes now saves you years of subscription fees.

Book a call. Bring your questions. Leave with a straight answer on whether this fits your business — and a clear number on what it would cost.