You're not losing customers to competitors. You're losing them to silence.
RetentionOS is a system to stop the leak — built for businesses who've already won the customer once and are losing them anyway.
Built by a CRM expert with 10 years in lifecycle marketing. Meet Kyle
The problem
Acquisition costs keep rising. The bucket keeps leaking.
Most businesses have no structured system to keep the customers they've already paid to win. Every leak is revenue you earned once and never saw again.
No lifecycle strategy
Customers are acquired, then left alone. There’s no plan for the second, third, or tenth purchase.
Generic, one-size-fits-all messaging
The same email or SMS goes to everyone, regardless of what they bought or when they last engaged.
No measurement of retention ROI
Spend on acquisition is tracked to the cent, but nobody can say what retention is actually worth.
The offer
Start with the Foundation.
Before anyone rebuilds your retention program, you need to know exactly where it's broken. Foundation is that first, honest diagnostic step.
Foundation Package
Not recurring. The starting diagnostic step before any larger ongoing program.
- Diagnostic audit of your current customer lifecycle
- Identification of where and why customers leak
- A prioritized retention roadmap you can act on
What it doesn't include (yet)
Full implementation. Foundation is the diagnosis and the plan — the first step, not the whole solution. Implementation comes as the program grows.
How it works
Audit
I dig into your data, flows, and messaging to see what’s actually happening after the first purchase.
Diagnosis
I pinpoint the specific leak points costing you repeat revenue — no vague “send more emails” advice.
Roadmap
You get a clear, prioritized plan of what to fix first and the impact to expect from each move.
Why now
RetentionOS is in early development.
There are no case studies to point to yet — just a clear thesis and a decade of doing this work at scale. Getting in now is genuine early access, not a countdown gimmick.
Locked-in founding price
Join now and keep the founding rate as the program expands and pricing grows with it.
Direct input on what gets built
Early members shape the roadmap. What frustrates you most is what I prioritize first.
First access at launch
When the full program opens up, founding members go first — before it’s available to anyone else.
Fit check
Who this is for.
Good fit if…
- You have an existing customer base with real repeat-purchase potential
- You’re spending on acquisition but retention feels like an afterthought
- You can act on a roadmap once you know where the leaks are
Not a fit if…
- You’re pre-revenue with no existing customers yet
- You’re looking for a one-off email blast, not a system
- You want guaranteed results before any diagnosis
Get in before the leak costs you another year.
Join the waitlist for founding access to RetentionOS.
Built by Kyle Millard, who has run lifecycle programs at scale — now building it as a product.