Klaviyo vs Mailchimp.

For stores that treat email as a revenue channel, Klaviyo is usually the stronger fit because it is built around store events such as browsing, carts and orders. Mailchimp remains a sensible, approachable choice for simple newsletters and small lists. Pick on how much behavioural targeting you genuinely need, and check current features before deciding.

Side by side.

FeatureKlaviyoMailchimp
Ecommerce focusBuilt around store data from the startBroader marketing tool with store integrations
Behavioural segmentationA core strength, with fine-grained conditionsAvailable, often simpler to set up but less granular
Flow builderBranching, filters and splits aimed at lifecycle momentsCapable journeys, lighter on ecommerce logic
Template flexibilityDrag and drop plus custom code and dynamic blocksLong-established editor, easy for first-time designers
SMSOffered alongside email, check current regionsOffered in some form, check current availability
Ease for beginnersGentle at the start, deeper once you build flowsWidely seen as very approachable
Revenue reportingAttributed revenue by flow and campaignReporting leans toward campaign engagement
Typical fitStores where repeat purchase mattersNewsletters, small lists, mixed business types

Klaviyo suits you if.

Mailchimp suits you if.

Our view.

The honest difference is centre of gravity. Klaviyo started with ecommerce events and shows it in segmentation and flows. Mailchimp grew from newsletters and shows it in an approachable editor and a wide general feature set. Neither is wrong; they are aimed at different jobs.

Disclosure: Inferno Emails builds in Klaviyo, so we are not neutral. If your store sends only occasional newsletters, Mailchimp may serve you well and moving would be effort without reward. Check each vendor's current plans and features before you decide.

Moving from Mailchimp to Klaviyo.

  1. Export your subscribers from Mailchimp with their consent status, tags and signup dates, and keep unsubscribed and cleaned contacts as a suppression list.
  2. Connect your store to Klaviyo so historical orders and products sync before you build anything.
  3. Import the list into Klaviyo, mapping tags to properties or segments you will actually use.
  4. Rebuild your welcome and cart flows first, then recreate your best-performing templates.
  5. Run both tools briefly, then switch sending over and close the old automations to avoid duplicate emails.

Plans, features and limits change often. Check each vendor's current documentation before you decide.

Want a second opinion on your own account? See our klaviyo email marketing service or book a free audit.

Find out what your list is actually worth.

We review your flows, list health, authentication records and last ninety days of performance, then send back what we found.

30 minutes, no obligation, and the findings are yours to keep either way.