MailerLite to Klaviyo Migration, Rebuilt Around Your Store Data
Moving from MailerLite to Klaviyo is mostly a build, not a transfer. Subscribers and their consent come across by export and import, unsubscribes go straight onto Klaviyo's suppression list, and MailerLite groups and fields map to Klaviyo lists and profile properties. Automations and templates don't transfer, so we rebuild them as Klaviyo flows that run on your store's order and browsing data, swap the sign-up forms, and cut over with sends warmed from your most engaged subscribers. A typical move takes 2-3 weeks.
Still comparing? Read Klaviyo vs MailerLite →
/ Free Audit
Get your free migration audit
Drop your store URL and email. We'll review your email program and send a written 90-day revenue roadmap within 24 hours. No obligation.
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800+ brands
Why brands move from MailerLite to Klaviyo.
Ecommerce flows on store data
Abandoned cart, browse abandonment, post-purchase and replenishment flows trigger from your store's events in Klaviyo. Klaviyo's 2026 benchmarks put flows at nearly 41% of email revenue from 5.3% of sends.
Native ecommerce platform integration
MailerLite's ecommerce integrations are basic. Klaviyo's native integration sees full product catalogue, order events, customer profiles, in real-time.
Predictive analytics + segmentation depth
MailerLite has neither. Klaviyo's predictive properties (CLV, churn, next-order-date) drive segmentation that MailerLite cannot replicate.
A/B testing + reporting that actually drives optimisation
MailerLite reports basics. Klaviyo reports revenue per recipient, flow contribution, and detailed cohort analysis you can act on.
/ What breaks in bad migrations
Where DIY MailerLite migrations go wrong.
These are the things most brands lose when they migrate without a structured process. Each one is fixable, but only if you know to fix it before cutover, not after.
- MailerLite automations rebuilt as Klaviyo flows (often improved during rebuild)
- Subscriber tags translated to Klaviyo profile properties
- Templates rebuilt (MailerLite designs used as reference)
- Forms updated from MailerLite embeds to Klaviyo embeds
- Authentication (DKIM/SPF/DMARC) reconfigured for the new sending domain or with the existing domain warmed for Klaviyo
How to migrate from MailerLite to Klaviyo, in 5 steps.
Same process every time. Same outcome every time. Done-for-you, fixed timeline, full transparency.
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01 PHASE MailerLite audit
Audit of current account, automations, subscribers, segments, and sending baseline.
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02 PHASE Klaviyo setup
New Klaviyo account, ecommerce integration, authentication, list architecture.
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03 PHASE Flow rebuild + ecommerce architecture
Welcome series, abandoned cart, post-purchase, win-back, replenishment, the full Klaviyo flow library, built fresh.
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04 PHASE Subscriber migration
Subscribers imported with consent and engagement preserved.
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05 PHASE Cutover + warm-up
MailerLite paused, Klaviyo activated, deliverability monitored for 14 days.
MailerLite to Klaviyo migration FAQ
Q.01 How long does a MailerLite to Klaviyo migration take? +
/ Answer
Two to three weeks for most accounts. The subscriber import is quick; most of the time goes into rebuilding automations as Klaviyo flows, rebuilding templates and testing every flow before cutover.
Q.02 Is Klaviyo more complex than MailerLite? +
/ Answer
Yes. More capability means more to set up. That set-up is the part we do: you get the flows built, tested and documented, so day-to-day running is campaigns and reporting.
Q.03 Will my email designs look the same? +
/ Answer
Functionally yes, we rebuild templates using your MailerLite designs as reference. Most brands use the migration as an opportunity to refresh template design as well.
Q.04 How does pricing compare? +
/ Answer
Klaviyo usually costs more at the same list size. Its email plan is $100 a month at 5,000 active profiles and $150 at 10,000 (Klaviyo, 1 October 2026). Whether the flows earn back the difference is what the free audit models on your own numbers.
Q.05 What does a MailerLite to Klaviyo migration cost? +
/ Answer
It runs as a fixed-scope Project Engagement with a single fee, typically $3-15K depending on scope. The free migration audit puts the exact scope and price in writing within 24 hours.
/ Related guides
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Klaviyo vs MailerLite
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/ Migrating from a different platform?
Ready to migrate from MailerLite?
Free migration audit, no commitment. Account audit, flow inventory, subscriber review, timeline. Written plan within 24 hours.
Or browse all migrations →/ Free Audit
Get your free migration audit
Drop your store URL and email. We'll review your email program and send a written 90-day revenue roadmap within 24 hours. No obligation.