Comparison · Email marketing software

Klaviyo vs Mailchimp: which is better in 2026?

Mailchimp ranks higher in our list of email marketing software (#1 against #2, score 91.5 against 90.5), but the gap is small and the better choice depends on what you need.

  • 90.5
    Editorial score
    91.5
  • 1
    Platforms
    1
  • Yes
    Free to use
    Yes
  • No
    Open source
    No

Which should you choose?

Choose Klaviyo if you want

Online stores that send triggered email and SMS.

The strongest ecommerce option here, with behavior-triggered flows, customer profiles and WhatsApp channels. Its price grows quickly with profile count, and it is more complex than a newsletter tool.

Choose Mailchimp if you want

Small businesses starting email marketing.

A familiar platform with a basic free plan, customer journeys and SMS. The free plan has basic features only, and the price rises with contact count.

Side by side

KlaviyoMailchimp
Score90.591.5
Rank in list#2 of 8#1 of 8
PriceFree plan, paid upgradesFree plan up to 250 profiles; paid plans by profile countFree plan, paid upgradesBasic free plan; paid Essentials and Standard plans
Free to useYesYes
Open sourceNoNo
PlatformsWebWebWebWeb
Made byKlaviyo, Inc.Intuit Mailchimp
Self-hostingNoNo
ChannelsEmail, SMS, WhatsAppEmail, SMS, transactional
Visual automationsYesYes
Best forOnline stores that send triggered email and SMSSmall businesses starting email marketing
Strengths
  • Behavior-triggered ecommerce flows
  • Free plan up to 250 profiles
  • Basic free plan to start
  • Email, SMS and transactional email in one account
Limits
  • Price rises quickly with profile count
  • More complex than a newsletter tool
  • Free plan has basic features only
  • Price rises with the number of contacts
LinksVisit site Visit site

Questions about Klaviyo vs Mailchimp

Is Mailchimp better than Klaviyo?
Mailchimp ranks higher in our list of email marketing software (#1 against #2, score 91.5 against 90.5), but the gap is small and the better choice depends on what you need. Klaviyo is best for: online stores that send triggered email and SMS. Mailchimp is best for: small businesses starting email marketing.
Which is cheaper, Klaviyo or Mailchimp?
Klaviyo: Free plan up to 250 profiles; paid plans by profile count. Mailchimp: Basic free plan; paid Essentials and Standard plans.
Do Klaviyo and Mailchimp run on the same platforms?
Klaviyo supports Web. Mailchimp supports Web.