Official Customer.io Implementation Partner

Make every message personal — powered by real data.

Customer.io only pays off when it's fed clean, real-time first-party data and mapped to your real lifecycle. We architect the data, migrate your journeys, and get personalized email, SMS, push and in-app messaging live — without losing history.

OPTIBLACK × Customer.io
4
Channels: email, SMS, push, in-app
21
Journeys migrated for Sleep Reset
100+
Data & martech builds
Zero
Lost history on migration
One platform, every channel
Email SMS Push In-app orchestrated from one journey
/ Why most Customer.io rollouts underperform

Customer.io is only as good as the data behind it.

The platform can segment millions of events instantly — but only if events are modelled well and piped in reliably. Most teams stall on the data layer, botch a migration, or ship generic blasts that don't move retention.

Without a partner

Weak data foundation

Events arrive incomplete or inconsistent, so segments are wrong and personalization can't be trusted.

Without a partner

Risky migrations

Moving off Klaviyo, Braze or Iterable means journeys, templates and history — one wrong step drops live campaigns.

Without a partner

Generic blasts

Batch-and-blast sends ignore behaviour and lifecycle stage, so engagement and repeat orders flatline.

/ What we deliver with Customer.io

A messaging engine wired to real customer data.

◇

Data model & event design

A clean first-party event and attribute schema so segments and triggers fire on data you can trust.

⇄

Source integrations

Customer.io wired to your product, warehouse, Mixpanel and billing for real-time, reliable data in.

⇥

Migration from your old tool

Journeys, templates, segments and history moved off Klaviyo, Braze or Iterable — nothing lost, no downtime.

◉

Lifecycle journeys

Onboarding, activation, replenishment and win-back flows across email, SMS, push and in-app.

▤

Segmentation & personalization

Behavioural and RFM segments so every message matches lifecycle stage and intent — not a blast calendar.

⚗

Testing & optimization

A/B tested subject lines, offers and send times, measured against revenue per recipient and repeat orders.

/ Migration & rollout, without downtime

A proven path onto Customer.io.

01

Audit & data model

We map your lifecycle, define the event schema, and plan the migration scope.

02

Integrate & pipe data

Wire real-time first-party data into Customer.io from product, warehouse and billing.

03

Migrate journeys

Rebuild and QA every automated journey and template so nothing drops on cutover.

04

Launch & optimize

Go live, train your team, then test and expand journeys against retention and revenue.

/ Case studies

Teams we moved onto Customer.io.

Sleep Reset
Klaviyo → Customer.io migration

We migrated 21 automated journeys from Klaviyo to Customer.io, rebuilding each flow so their engagement strategy carried over intact — without losing history or pausing live campaigns.

21
Journeys migrated, fully rebuilt
0
Loss of history or downtime
Alltroo
Migration · donor engagement

Alltroo, a fundraising platform that has raised $2M+ for 50+ charities, partnered with us to migrate to Customer.io — using first-party data for personalized donor journeys across email, SMS, push and in-app.

4 channels
Email, SMS, push, in-app unified
$2M+
Raised for 50+ charities
HummingBirds
Mixpanel + Customer.io data stack

For a hyperlocal creator-marketing platform, we built a modern stack pairing Mixpanel with Customer.io — enabling automated, real-time communication flows and scalable creator and brand engagement.

Real-time
Automated flows on live data
Mixpanel
Unified with Customer.io
/ Why Optiblack

Data people who happen to run your messaging.

Most agencies send campaigns. We build the data foundation first — so Customer.io fires on accurate, real-time behaviour — then run the lifecycle programs that drive repeat orders and retention.

✓

Data foundation first

We fix the event and attribute model before a single campaign, so personalization is accurate.

✓

Migration specialists

Proven moves from Klaviyo, Braze and Iterable — journeys and history preserved.

✓

Multi-channel from day one

Email, SMS, push and in-app orchestrated in one journey, not bolted on later.

✓

Tied to retention & revenue

Every flow is measured against repeat orders, LTV and revenue per recipient.

✓

We stay on

A dedicated team that expands journeys and keeps the data healthy as you grow.

/ Watch

See a Customer.io lifecycle program come to life.

From data model and segments to live journeys — how we build the email, SMS and push flows that drive repeat revenue.

 Lifecycle build walkthrough · 5 min
▶
Video coming soon
Optiblack × Customer.io

Migrate clean. Message personal.

Book a 15-minute call and we'll map your data model, migration plan, and the lifecycle journeys Customer.io should run first.

Plan my Customer.io rollout →