Klaviyo Migration Services

ActiveCampaign to Klaviyo migration,
every flow and segment rebuilt for ecommerce

We export your full ActiveCampaign account, replace generic B2B automations with ecommerce-native Klaviyo flows, clean your contact data, authenticate your sending domain, and hand you a live, tested account ready to drive revenue.

Submit your brief → call within 48 hours → scoped proposal in 3 days → Sprint 1 begins within 1 week of sign-off

Hero · founder reviewing email automation flows

Founder reviewing email automation flows on laptop before completing activecampaign to klaviyo migration, warm office light, side angle

Founder reviewing email automation flows, warm office light, side angle · 1200 x 630

Why Founders Switch

ActiveCampaign was built for B2B. Your ecommerce store needs something different.

  • B2B workflow logic, not ecommerce: ActiveCampaign was designed for lead nurturing and sales pipelines. Browse abandonment, predictive win-back, and post-purchase sequences are not native to the platform and require workarounds that break on updates.

  • No native commerce data sync: Your product catalog, cart events, and purchase history live outside ActiveCampaign. Every connection requires a third-party connector that adds latency, breaks during updates, and costs extra each month.

  • Contact-based pricing at scale: ActiveCampaign charges per contact regardless of revenue. As your list grows, your costs grow faster than your email channel pays back, especially without proper lifecycle flows generating measurable attribution.

  • No revenue attribution by flow: ActiveCampaign cannot tell you which automation is responsible for which purchase. You cannot optimize what you cannot measure, and you cannot justify email as a revenue channel without this data.

What a proper activecampaign replacement klaviyo migration actually fixes

The switch from ActiveCampaign to Klaviyo is not just a platform change. It is a complete rearchitecture of your lifecycle marketing from the contact model up, replacing generic outreach logic with ecommerce-native flows that attribute revenue, track behavior, and improve with every send.

Switching from a different platform? See all Migrate to Klaviyo services

Pain · marketer looking at email tool with no ecommerce data

Marketer reviewing marketing automation tool with no ecommerce data before switching from activecampaign to klaviyo

Marketer reviewing marketing automation tool, natural light, candid side angle · 720 x 540

What your Klaviyo account enables after migration

Revenue attribution at the flow and campaign level, not estimated

Predictive customer lifetime value scores on every profile from launch

Native Shopify and BigCommerce sync with no third-party connector required

Browse abandonment, back-in-stock, and cross-sell flows that do not exist in ActiveCampaign

Migration Assessment

A migration that preserves what you built and adds what was missing

Every asset in your ActiveCampaign account is assessed before a single line of work begins. See what transfers cleanly, what gets rebuilt for ecommerce, and what gets added. Switch between categories below.

Klaviyo Migration Assessment · Contact Data

Assets assessed (6)

All subscribersTransfers cleanly

18,240 contacts exported with full property map

Custom properties (8)Expanded to 18

Mapped to Klaviyo profiles, 10 new properties added

Contact tags (124)Rebuilt as segments

Converted to behavioral Klaviyo segments

Lead scoring modelReplaced

Replaced with Klaviyo predictive customer lifetime value scoring

Suppressed contacts (1,847)Isolated

Moved to Klaviyo suppression list, isolated from all flows

Migration summary

16,393

clean active Klaviyo profiles ready at launch

18

custom properties mapped and expanded

Contact data: migration-ready. No active profiles lost. Suppression list properly isolated.

Klaviyo Migration Assessment · Automation Flows

Flows assessed (7)

Welcome Series (3 emails)Rebuilt + expanded

Rebuilt as 5-email series with conditional branching on purchase status

Abandoned Cart (1 email)Rebuilt + expanded

Rebuilt as 3-email sequence with native cart trigger and value personalization

Win-Back Campaign (1 email)Rebuilt + expanded

Rebuilt as Win-Back 90-day plus Win-Back 180-day sequences

B2B Lead Nurture (6 emails)Replaced

Replaced with Browse Abandonment plus Post-Purchase Day 1 and Day 7

Browse AbandonmentAdded: new

3-email browse abandonment flow built at launch, not available in ActiveCampaign

Back-in-Stock and Cross-SellAdded: new

Both flows added at launch using native Klaviyo inventory and purchase triggers

Flow comparison

5

flows in ActiveCampaign

11

flows in Klaviyo at launch

Every existing flow preserved and expanded. Ecommerce-native flows added where ActiveCampaign had gaps.

Automation library: migration-ready. You launch with more coverage than you had before.

Klaviyo Migration Assessment · Sending Setup

Infrastructure assessed (6)

Sending domainMigrated

Dedicated subdomain configured: email.yourbrand.com (not shared infrastructure)

SPF recordReconfigured

Updated to authorize Klaviyo sending infrastructure

DKIM recordConfigured: new

Not present in ActiveCampaign setup. Configured in Klaviyo during migration.

DMARC policyConfigured: new

Quarantine policy set. 14-day warmup included before first live campaign send.

IP warmup scheduleIncluded: new

14-day structured warmup with daily volume caps before full campaign sends

Deliverability before vs after

ActiveCampaign open rate22.4%
Klaviyo benchmark (Merlette)50%+

Sending infrastructure: migration-ready. Dedicated domain, full authentication, warmup plan included.

Klaviyo Migration Assessment · Ecommerce Data

Data integrations assessed (6)

Behavior trackingUpgraded

From web form proxy to full behavioral tracking via Klaviyo native connector

Product catalogUpgraded

Manual product blocks replaced with real-time native Shopify catalog sync

Predictive analyticsAdded: new

Predictive customer lifetime value, churn risk, and next order date scores activated

Revenue attributionAdded: new

Flow-level and campaign-level revenue attribution enabled from day one

Cart and purchase eventsAdded: new

Real-time cart sync and purchase events via native Klaviyo platform connector

What ecommerce data enables

Real-time cart abandonment triggers that fire within 15 minutes of session end

Browse abandonment flows that reference the exact product viewed

Post-purchase sequences that adapt based on order value and product category

Win-back flows that use predicted next order date, not fixed day counters

Ecommerce data: migration-ready. All native integrations configured at launch. No third-party connectors required.

Migration Map

Every ActiveCampaign asset mapped before work begins

This is not a copy-and-paste migration. Each asset is reviewed, categorized, and either preserved in Klaviyo, rebuilt for ecommerce, or replaced with a native equivalent. Nothing disappears.

In ActiveCampaign

Status

In Klaviyo after migration

All contacts with custom properties

Full contact database with 8 custom fields

Preserved

16,393 clean profiles, 18 custom properties

Expanded and hygiene-cleaned before import

Welcome Series (3 emails)

Basic onboarding sequence, linear flow

Rebuilt

5-email Welcome Series with behavioral split

Branches on first-time purchase within welcome window

Abandoned Cart (1 email)

Single recovery email, no time optimization

Rebuilt

3-email Cart Abandonment with value tiers

Personalized by cart value and product category

B2B Lead Nurture (6 emails)

Sales pipeline logic, not ecommerce lifecycle

Replaced

Browse Abandonment + Post-Purchase Day 1 + Day 7

Ecommerce-native triggers, not sales CRM logic

Win-Back Campaign (1 email)

Single reactivation email at fixed 90-day mark

Rebuilt

Win-Back 90-day + Win-Back 180-day sequences

Two-stage recovery with Sunset flow at 6 months

Not available in ActiveCampaign

Browse, back-in-stock, and cross-sell triggers

Added

3 new ecommerce flows added at launch

Browse Abandonment, Back-in-Stock, Cross-Sell sequence

Lead scoring model

Points-based contact scoring for sales pipeline

Replaced

Predictive customer lifetime value scoring

Revenue-based scoring on all 16,393 active profiles

Want a full account audit before deciding? See our Klaviyo account audit service

Request My Migration Map

Submit brief → call within 48 hours → scoped proposal in 3 days → Sprint 1 within 1 week of sign-off

How It Works

How you move from ActiveCampaign to Klaviyo in four stages

Each stage has a fixed scope, a named owner, and a clear handover. Nothing runs open-ended and nothing happens without your sign-off first.

01

Account audit and migration scope

Your full ActiveCampaign account is reviewed: every automation, contact segment, custom property, and sending configuration. You receive a migration scope document with every asset categorized and every decision documented before any work begins.

Duration: 3 to 5 business days

02

Contact migration, hygiene, and sending infrastructure

Your contact database is exported from ActiveCampaign, cleaned of invalid and suppressed records, and imported into Klaviyo with all custom properties mapped. In parallel, your dedicated sending domain is configured, authenticated with SPF, DKIM, and DMARC, and the 14-day warmup schedule begins.

Duration: 2 to 4 business days

03

Automation rebuild and ecommerce flow architecture

Every active ActiveCampaign automation is rebuilt in Klaviyo with ecommerce-native triggers, behavioral conditions, and properly structured time delays. B2B workflows are replaced with ecommerce equivalents. Browse abandonment, cross-sell, and back-in-stock flows are added at launch. You review each rebuilt flow before it moves to quality assurance.

Duration: 5 to 8 business days

04

Quality assurance, go-live, and 30-day monitoring

Every flow is tested against real trigger scenarios. The quality assurance report is reviewed and approved by your team. Flows are activated in sequence after your sign-off, deliverability metrics are monitored daily for 30 days, and any warmup anomalies are addressed before they affect your sender reputation.

Duration: 2 to 3 business days, then 30-day monitoring period

Scoped Pricing

Scoped before any work starts, line by line

Migration cost reflects your contact database size and the complexity of your current ActiveCampaign automation library. Select your list size for a scope signal.

Under 10,000 contacts

Scoped before work begins. Line-by-line pricing in your proposal. No commitment to receive it.

  • Full contact migration with list hygiene and custom property mapping
  • Up to 7 flows rebuilt or replaced with ecommerce-native equivalents
  • Dedicated sending domain and full authentication setup
  • 10 behavioral segments configured at launch
  • Quality assurance on every flow before go-live

Typical timeline: 10 to 14 business days

10,000 to 50,000 contacts

Scoped before work begins. Line-by-line pricing in your proposal. No commitment to receive it.

  • Full contact migration with deep hygiene pass and suppression audit
  • Up to 11 flows rebuilt, replaced, or added at launch
  • Dedicated domain, full authentication, and extended warmup schedule
  • 14 behavioral segments with predictive customer lifetime value scoring
  • 30-day post-launch monitoring and deliverability reporting

Typical timeline: 14 to 21 business days

50,000+ contacts

Scoped before work begins. Line-by-line pricing in your proposal. No commitment to receive it.

  • Enterprise migration with phased contact import and validation
  • Full automation library rebuild with no cap on flow count
  • Extended deliverability infrastructure and dedicated warmup plan
  • Custom segment architecture based on your product catalog and order history
  • 60-day post-launch monitoring with performance review and recommendations

Typical timeline: 3 to 5 weeks, phased by contact volume

What every migration scope includes

  • Full account audit: Every automation and segment in your ActiveCampaign account reviewed before work begins

  • Migration map document: Every asset categorized with its migration status before Sprint 1 begins

  • Full code ownership: All flows, segments, templates, and configurations belong to your Klaviyo account after handover

  • Klaviyo Certified Partner: Every activecampaign klaviyo migration agency claims expertise; our migrations are handled by platform-certified specialists

Client Results

How Merlette made email generate 50% of total revenue driven by email

A luxury fashion brand transformed a disconnected email setup into its largest and most consistent revenue channel through a complete Klaviyo implementation.

Luxury Fashion / Direct-to-Consumer

Merlette is a luxury fashion brand with a growing direct-to-consumer presence. The brand needed a modern ecommerce experience that balanced premium aesthetics with high conversion performance, with email as a scalable revenue channel.

The Problem

The existing email setup lacked advanced segmentation, measurable attribution, and the automation depth needed to capture revenue across the full customer lifecycle. Campaigns were not personalized, flows were minimal, and email's contribution to revenue was not tracked or optimized.

The Solution

Klaviyo was implemented and optimized to deliver segmented, personalized campaigns supported by audits and automation improvements. Advanced segmentation and A/B testing were applied across lifecycle flows. Cart recovery, browse abandonment, and post-purchase sequences were built and tested before launch.

50%

of total revenue driven by email

$20K

additional monthly revenue from Klaviyo

Proof · Merlette Klaviyo email revenue contribution dashboard

Klaviyo / Revenue Attribution · Merlette
Klaviyo email revenue attribution dashboard showing email driving 50% of total revenue for Merlette after activecampaign to klaviyo migration

Klaviyo revenue attribution dashboard, Merlette, post-implementation · 960 x 540

"Email marketing became a major growth channel, contributing an additional $20K in monthly revenue and consistently driving approximately 50% of total revenue. Advanced segmentation, optimized automation, and continuous performance testing transformed email from a secondary channel to the brand's most reliable revenue driver."

Merlette implementation team

Already in Klaviyo and want to grow email revenue? See our Klaviyo email marketing setup service

Common Questions

Your activecampaign to klaviyo help questions answered

These are the questions every founder asks before deciding to move from ActiveCampaign to Klaviyo. Answered directly, without the pitch.

Need to understand your deliverability situation first? See our Klaviyo deliverability services

The migration covers a full audit of your ActiveCampaign account, export of all contacts with custom properties, rebuilding every active automation inside Klaviyo with ecommerce-native triggers, configuring a dedicated sending domain with proper authentication, and running quality assurance on every flow before handover. You receive a tested, live Klaviyo account ready to generate revenue from day one.

Most migrations from ActiveCampaign to Klaviyo are complete within 14 to 21 business days depending on the size of your contact database and the number of automations in your current account. The timeline includes discovery, contact export and hygiene, flow rebuild, domain authentication, and quality assurance testing. Your scoped proposal will confirm a specific timeline before any work begins.

No. Every active automation in ActiveCampaign is mapped during discovery and rebuilt inside Klaviyo from scratch using native ecommerce triggers. B2B-style lead nurture workflows are replaced with ecommerce equivalents including browse abandonment, post-purchase, and cross-sell flows. Any missing lifecycle automations are added at launch. You gain more automation coverage, not less.

Klaviyo was built specifically for ecommerce lifecycle marketing. Unlike ActiveCampaign, which is a general marketing automation tool designed for B2B and lead nurturing, Klaviyo syncs native event data directly from Shopify and BigCommerce, enables predictive customer lifetime value scoring, and provides revenue attribution at the flow and campaign level. For ecommerce brands sending more than 2 campaigns per month, this means more actionable data, better segmentation, and measurable email-driven revenue.

No. Our team handles all technical setup, including domain authentication, platform integration, custom event mapping, and quality assurance. You need a member of your team to attend one account review call, provide async feedback on the rebuilt flows, and sign off on the final quality assurance report before go-live. The total time commitment is 3 to 4 hours across the entire project.

Is This Right for You

Who this migration is built for

Good fit for

  • Ecommerce brands currently on ActiveCampaign with 2,000+ subscribers sending at least 2 campaigns per month

  • Founders who started with ActiveCampaign for outreach and now need proper lifecycle flows for an active Shopify or BigCommerce store

  • Teams that need revenue attribution by flow, predictive customer lifetime value scoring, or behavioral segmentation beyond what ActiveCampaign supports natively

  • Brands experiencing deliverability issues or growing spam complaint rates that want a clean start with a dedicated sending domain

Not a fit if

  • Your business is primarily B2B or an agency where ActiveCampaign's customer relationship management and sales pipeline features are core to your operations

  • You primarily use ActiveCampaign for outbound email prospecting rather than lifecycle marketing to existing customers and subscribers

  • You need the migration completed in fewer than 5 business days as quality assurance alone requires a minimum of 14 days

  • You want a data export with no flow rebuilds or quality assurance as we do not offer data-dump migrations without a full go-live scope

Get Your Migration Scoped

Tell us about your ActiveCampaign account

Share the basics of your current setup. We will review your ActiveCampaign account, build a scoped proposal with a full line-item breakdown, and call within 48 hours to confirm details.

Call within 48 hours of brief submission
Scoped proposal with line-item pricing in 3 days
Sprint 1 begins within 1 week of sign-off
You own all flows, segments, and templates after handover
Form

Call within 48 hours · proposal in 3 days · Sprint 1 within 1 week of sign-off

Start Your Migration

Your move from ActiveCampaign to Klaviyo starts with a single brief

Share your ActiveCampaign setup. We scope your full migration, deliver a line-by-line proposal in 3 days, and have you live in Klaviyo within 14 days. No commitment to receive the proposal.

Submit brief → call within 48 hours → scoped proposal in 3 days → Sprint 1 begins within 1 week of sign-off

Pre-footer · team reviewing post-migration Klaviyo performance

Team reviewing post-migration Klaviyo email performance data after completing activecampaign to klaviyo migration project

Get on a call with us to see how we can help you

Get a Quote