Email Marketing & Conversion Tools

Last reviewed: 2026-04-25 · Pricing verified: 2026-04-25

Klaviyo vs Mailchimp: 2026 Comparison

Bottom line up front

Pick Klaviyo for any serious e-commerce brand — depth on behavioral flows (welcome, abandoned cart, browse abandonment, post-purchase, winback), native SMS, and 30-45% revenue attribution for stores using the full automation stack. Pick Mailchimp for general small-business marketing without e-commerce focus, where its widest-integration ecosystem and lower mid-tier price point matter. The decision is mostly "do I run e-commerce?" — yes = Klaviyo, no = Mailchimp (or Kit / Beehiiv / ActiveCampaign for niche use cases).

Quick verdict

Best forWinner
Shopify / e-commerceKlaviyo
General small-business marketingMailchimp
Native SMSKlaviyo
Behavioral flows depthKlaviyo
Lowest entry price (small list)Mailchimp Essentials ($13/mo)
Free tierBoth (250 contacts)
Predictive analyticsKlaviyo
Widest third-party integrationsMailchimp

Pricing side-by-side (verified 2026-04-25)

TierKlaviyoMailchimp
Free250 profiles, 500 sends/mo250 contacts, 1,000 sends/mo
Entry paid$20/mo (500 contacts, email)Essentials $13/mo (500 contacts)
Mid (5K contacts)~$130/mo EmailStandard $100/mo
Mid (10K contacts)~$240/mo EmailStandard $110/mo
50K contacts~$1,700/mo Email~$450/mo Standard
Premium tierKlaviyo CDP customPremium $350+ (10K)
SMS nativeYes (~$0.01-0.015/msg US)No (third-party bolt-on)
Billing basisActive profiles (Feb 2025 change)All contacts incl. unsubscribed

Feature matrix

FeatureKlaviyoMailchimp
Welcome series flowYes (deep)Yes (basic)
Abandoned cart flowYes (deep)Yes (basic)
Browse abandonmentYesLimited
Post-purchase flowsYes (deep)Limited
Winback / re-engagementYes (deep)Basic
Native SMS marketingYesNo
Predictive analytics (CLV, churn risk)YesLimited
Shopify integrationYes (deepest)Yes
WooCommerce integrationYesYes
BigCommerce integrationYesYes
Drag-and-drop email builderYesYes
Landing pagesYesYes
SurveysYesYes
Third-party integrations~250+~300+ (widest)

When to pick Klaviyo

When to pick Mailchimp

Decision tree

  1. Run an e-commerce store? → Klaviyo. Don\'t even compare.
  2. Newsletter / creator / paid subs? → Look at Kit instead.
  3. General SMB marketing? → Mailchimp.
  4. Need native SMS? → Klaviyo.
  5. Need predictive analytics (CLV, churn)? → Klaviyo.
  6. Lowest price for general broadcast? → Mailchimp Essentials ($13/mo).

Frequently asked

Klaviyo or Mailchimp for e-commerce?

Klaviyo, decisively. Klaviyo is e-commerce-native — built for Shopify with deep behavioral flows, native SMS, and 30-45% revenue attribution from email+SMS for stores using the full automation stack. Mailchimp is a generalist that works for e-commerce but lacks Klaviyo's depth on flows, segmentation, and predictive analytics. For any serious Shopify store, Klaviyo. For non-ecom small business marketing, Mailchimp.

How does pricing compare?

Klaviyo: Free (250 profiles, 500 sends/mo), Email plan starts $20/mo for 500 contacts, scales to ~$1,700/mo at 50,000 contacts. Mailchimp: Free (250 contacts, 1,000 sends/mo), Essentials $13/mo (500 contacts), Standard $20/mo, Premium $350/mo. At small list sizes (under 5,000), they're similar. At larger lists, Klaviyo gets meaningfully more expensive — $720/mo at 50K contacts vs Mailchimp's ~$450/mo Standard.

What is the Klaviyo February 2025 billing change?

Klaviyo changed billing basis from "profiles you emailed in the period" to "total active profiles" — which means contacts you never email but technically have an active status now count toward your tier. Practically, mature stores with bloated databases saw bills jump 20-50%. Fix: aggressive list hygiene before billing recalculation. Mailchimp also bills on unsubscribed and duplicate contacts (your real cost is 20-40% higher than listed pricing).

Which has better automation flows?

Klaviyo by a wide margin. Welcome series, abandoned cart, browse abandonment, post-purchase, winback, replenishment — all are first-class Klaviyo flows tied to e-commerce events. Mailchimp has automations but they feel bolted on rather than built for e-commerce. The 30-45% revenue attribution Klaviyo claims is real for stores using the full flow library; Mailchimp can't match it.

Native SMS — which has it?

Klaviyo includes SMS natively at reasonable pricing (~$0.01-0.015 per US message). Mailchimp doesn't offer competitive native SMS — you bolt on a third-party tool. For brands where SMS earns its keep (90%+ open rates vs 25-35% email), Klaviyo's integrated SMS is a meaningful operational simplification.

Klaviyo for non-ecommerce?

Possible but suboptimal. Klaviyo is so e-commerce-flavored that newsletters, course creators, and B2B SaaS often feel mismatched. The flows assume order events, the segmentation assumes purchase data, the templates assume product-pushing. For non-ecommerce, look at Kit (creators), Beehiiv (newsletters), or ActiveCampaign (B2B/general).

Why is Mailchimp ranked lower than it used to be?

Three reasons: (1) Mailchimp bills on unsubscribed/duplicate contacts so real cost is 20-40% higher than listed pricing, (2) free tier dropped from 500 to 250 contacts in 2025, (3) specialists (Klaviyo for ecom, Kit for creators, Beehiiv for newsletters) each beat Mailchimp on their specific use case by a wide margin. Mailchimp is still functional but rarely wins a head-to-head.

How we verified this

Pricing verified against klaviyo.com/pricing and mailchimp.com/pricing/marketing on 2026-04-25. Klaviyo February 2025 active-profiles billing change and 250-contact free tier confirmed via official Klaviyo blog and Retainful 2026 breakdown. Mailchimp Premium pricing per official site.

Sources

  1. Klaviyo Pricing (verified 2026-04-25)
  2. Mailchimp Pricing (verified 2026-04-25)
  3. Retainful — Klaviyo Pricing 2026
  4. EmailToolTester — Mailchimp Pricing 2026

Try them

See Klaviyo pricing → See Mailchimp pricing →

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