Inhouse Mails

Not Just Another Email Marketing Agency

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We Don’t Sell Emails. We Build Retention Systems.

Email, SMS, and WhatsApp working as one system — built to reach your customers at the exact moments they’d otherwise go quiet on you.

Every Quiet Moment Costs You a Customer

Churn. LTV. Returning customer rate. These aren’t marketing metrics — they’re the real P&L. And most of what’s killing them isn’t a bad product. It’s silence: the moments in the customer journey where nobody says a word, right when the customer is deciding whether to come back.

Where Customers Actually Drop Off

A map of the average Shopify customer journey — and exactly where your retention system steps in.

01

Ad Click

Retargeting brings them back

02

Landing Page

Popup captures intent on entry

03

Add to Cart

SMS nudge if they stall

04

Checkout

Abandon flow across email + SMS

05

Purchase

WhatsApp confirms and delights

06

Post-Purchase

Email nurtures toward repeat

07

Repeat or Churn

Win-back sequence catches drop-off

Not Email Marketing. One Retention System.

Email, SMS, and WhatsApp aren’t three vendors running their own agendas. They’re one system, built around your customer’s actual journey — so the right message hits on the right channel at the right moment, instead of three tools guessing independently.

How It Works

01 — We Build

3 to 6 months, scoped to the size of your business.

02 — We Train Your Team

One of your people learns to run it — every serious company wants this in-house eventually.

03 — We Step Back

The system’s yours. We’re there if you need us.

This Works Best If

You’re already running paid traffic to your store. A retention system amplifies traffic you’re generating — it isn’t a substitute for it.

The Stack

Klaviyo · Omnisend · ActiveCampaign · Mailchimp · OneText · WhatsApp · Slack · Telegram · Discord

Discord communities — prop firms, sports betting brands — get Growtiko as an add-on.

Ready to Stop Losing Customers to Silence?