Turnkey ESP migration
A turnkey move from Klaviyo, Mailchimp or Mailerlite: every automation and template transferred and QA'd, your list verified and cleaned, and the setup checked against your existing strategy. You approve; we handle the rest.
The short answer
A straight migration takes less than 5 days: contacts, consent and properties moved, and your existing flows and templates recreated and tested in Omnisend. A full rebuild from scratch, where flows, segments and templates are redesigned instead of copied, takes up to 2 weeks. Either way, Klaviyo keeps sending until Omnisend is live, so there's no gap.
Moving a WooCommerce store off Mailchimp? See the Omnisend for WooCommerce setup →
Moving from Mailchimp? Compare Omnisend vs Mailchimp first →
Hands-on migration
Omnisend's migration team moves your account for free, and it's a great start. CLVmaxers works alongside it and takes the whole project off your plate: every email optimized and set up properly in Omnisend, everything checked, nothing left for you to think about.
Area
Included in Omnisend's free migration
Added by CLVmaxers
Automations
Your live workflows rebuilt in Omnisend.
Every email optimized and set up properly for Omnisend's logic, not just moved: what transfers one-to-one is copied, the rest is rebuilt the Omnisend way.
Templates
One master template recreated.
Your full template set rebuilt pixel perfect, plus new templates where they help.
Segments
Segments that map to Omnisend's model.
Every segment rebuilt and checked against your Klaviyo counts.
Forms and pop-ups
Up to 5 sign-up forms or pop-ups.
All forms connected to the right segments and flows.
Your list
Contacts moved to Omnisend.
List verified and cleaned first, so only the valuable part comes with you.
Strategy
Your current setup carried over.
Setup checked against your strategy, with gaps and quick wins fixed on the way.
QA
Sender verification and testing.
Full QA of every flow, trigger, segment, form and template before the switch.
Your involvement
Handled by Omnisend's migration team.
One point of contact from audit to go-live. You approve, we deliver.
Omnisend's free-migration scope as listed on omnisend.com/migrate-from-klaviyo at the time of writing.
What carries over
Data moves. Logic and design get rebuilt natively, because pasting old HTML into Omnisend breaks tracking, dynamic content and testing.
Item
What happens
How
Contacts and consent
Moved
Exported with email and SMS subscription status, imported with the right consent source.
List verification and clean-up
Optional, recommended
Contacts verified and cleaned before import, so you only move, pay for and send to the valid, engaged part of your list.
Custom properties and tags
Moved and mapped
Mapped to Omnisend contact properties so segments still work.
Order history
Synced
Pulled in through the Shopify or WooCommerce integration, so purchase-based segments are ready on day one.
Flows
Recreated or rebuilt
Recreated as they are for a quick move, or redesigned in a full rebuild where the audit shows gaps.
Email templates
Rebuilt
Recreated in Omnisend's native builder, never pasted as HTML, so product blocks, tracking and A/B tests work.
Segments
Recreated
Rebuilt with Omnisend segment rules, checked against Klaviyo counts.
Campaign history and reports
Stays in Klaviyo
Exported before the account is closed, so you keep your benchmarks.
The process
01
Audit and map
Every flow, template, segment and property listed and checked against your strategy. The list gets verified and cleaned.
02
Transfer and rebuild
What transfers one-to-one is copied. The rest is rebuilt to Omnisend's logic, with pixel-perfect templates. Klaviyo keeps sending meanwhile.
03
QA
Every flow, trigger, segment, form and template tested before anything goes live.
04
Switch and hypercare
Sending moves over gradually, most engaged contacts first, and results are watched until stable.
What goes wrong in DIY migrations
Sending your full list from a new setup on day one looks like spam to mailbox providers. Open rates drop and can take weeks to recover.
Emails look the same but lose click tracking, product blocks and A/B testing. The account works visually, not functionally.
Leaving Klaviyo flows on while Omnisend flows go live means customers get two cart reminders. Every flow needs a clean cut-over.
FAQ
Will I lose subscribers when moving from Klaviyo to Omnisend?
No. Contacts move with their subscription status for email and SMS. Unsubscribed and suppressed contacts are imported as such, so nobody who opted out gets emailed.
Can my Klaviyo flows be imported into Omnisend automatically?
Omnisend's migration team rebuilds your live workflows, recreates a master template and sets up your first forms, for free. CLVmaxers works on top of that: every email optimized and set up properly in Omnisend, the full template set rebuilt, the list cleaned, and everything QA'd before you switch.
Will my open rates drop after migrating?
They can if sending moves over too fast. A gradual ramp starting with your most engaged contacts protects inbox placement, and that's how every CLVmaxers migration runs.
Do I need to change anything on my domain?
Yes. Omnisend needs its own domain authentication (SPF and DKIM) and your DMARC policy should be checked. We set this up before any email is sent.
Is moving to Omnisend right for every store?
No. It depends on your list size, channels and how you use Klaviyo today. The Omnisend vs Klaviyo comparison covers the trade-offs, or ask for a free check and you'll get an honest answer.
Free migration check
Share your store and current platform. You'll get a straight answer on cost, effort and whether Omnisend is the right move for you.