Mailchimp and Klaviyo both charge by the size of your list, and that is where the resemblance ends. Mailchimp is the generalist: newsletters, small-business campaigns, a marketing CRM bolted on. Klaviyo is the ecommerce specialist: flows, segments, and revenue attribution wired into your store's event stream.

Both pricing pages were checked on July 16, 2026, and both companies have been tightening the low end. Mailchimp cut its free plan to 250 contacts and 500 sends a month in February 2026, its third reduction in four years. Klaviyo's free tier sits at the same 250-profile line. The paid math below is where the real differences live.

Choose Mailchimp if

You send newsletters and campaigns for a general audience or service business. Essentials at $13 a month for 500 contacts is the cheaper on-ramp, and the templates and brand tools suit non-specialists.

Choose Klaviyo if

You run an online store. From $20 a month for 500 profiles, the flows, segmentation, and per-flow revenue reporting are built around ecommerce events, and they pay for themselves in recovered carts.

Bottom line

Klaviyo costs more at nearly every list size and is worth it specifically for stores. Everyone else, newsletters, services, communities, keeps more money with Mailchimp or an even cheaper generalist.

See Klaviyo pricing →

MailchimpKlaviyo
Built forGeneral email marketing and small-business campaignsEcommerce email and SMS tied to store data
Free plan250 contacts, 500 sends/mo (max 250/day)250 profiles, 500 sends/mo, $5 SMS credit
Entry paidEssentials, $13/mo at 500 contactsEmail plan, $20/mo at 251-500 profiles
Send allowance10x contacts (Essentials), 12x (Standard), 15x (Premium)5,000 sends at the $20 tier, scaling with profiles
AutomationUp to 200 flow steps on Standard ($20)Unlimited flows, the core product strength
SMSAdd-onUsage-based, integrated with flows
Revenue attributionCampaign-level reportingPer-flow and per-segment revenue reporting
List sizeMailchimp (monthly)Klaviyo (monthly)
Up to 250Free: 500 sends, 1 audience, 1 seatFree: 500 sends, $5 SMS credit
500 contactsEssentials $13, Standard $20Email plan $20 (5,000 sends included)
1,500 contactsScales by contact tier from the $13/$20 base$45 (15,000 sends included)
Premium optionPremium $350: 15x sends, unlimited contacts tiering, phone supportPrice continues scaling by active profiles; SMS billed by usage

Vendor pricing as of July 16, 2026. Mailchimp's $13, $20, and $350 are its published starting prices with costs rising by contact tier; sends are capped at a multiple of contacts (10x, 12x, 15x by plan). Klaviyo prices by active profiles: $20 covers 251-500, $45 covers 1,001-1,500, checked directly against its plan builder.

MailchimpKlaviyo
Automation flowsUp to 200 pre-built journey steps (Standard)Unlimited, event-triggered, the main event
SegmentationList and behavior segmentsReal-time segments on store events and predicted values
Ecommerce integrationsShopify, Woo, and others via connectorsDeep native Shopify, WooCommerce, BigCommerce sync
TemplatesStrong library, drag-and-dropSolid, ecommerce-first blocks
A/B testingFrom EssentialsIncluded on paid plans
SMSAdd-on pricingNative, usage-based, shares flows with email
ReportingCampaign metrics, audience insightsRevenue per flow, cohort and LTV views
AI featuresGenerative campaign AI on Standard and upPredictive analytics (CLV, churn risk) plus content AI
Support at entryEmail support (first month), then tieredEmail support for first 60 days on free, then by plan

Mailchimp remains the easiest serious email tool to start with, and its paid entry is genuinely cheap: Essentials at $13 a month covers 500 contacts with sends capped at ten times your list. Standard at $20 is the tier most businesses actually need, adding the journey builder (up to 200 steps), generative AI, custom templates, and a 12x send allowance. Premium at $350 exists for large lists and phone support.

The free plan is no longer a business tool. Since February 2026 it covers 250 contacts and 500 sends a month with a 250-per-day cap, enough to test the editor, not to run a program. Budget for paid from day one and treat the free tier as a demo. Prices scale with contact count, so a 5,000-contact list pays several times the sticker, and cleaning dead subscribers quarterly is real money saved.

Pros

  • $13 entry beats Klaviyo's $20 for identical list sizes
  • Polished editor and template library
  • Standard tier bundles AI and journeys at $20
  • Fits newsletters, services, and non-store senders

Cons

  • Free plan cut to 250 contacts and 500 sends
  • Send caps tied to contact multiples
  • Automation depth trails Klaviyo for stores
  • Contact-tier pricing climbs quickly with list size

Explore Mailchimp →

Klaviyo's pitch is that email is a revenue channel, not a communication tool, and everything about it follows: flows trigger on store events (browsed, carted, purchased, churn-risk), segments update in real time, and every flow reports the dollars it produced. The paid entry is $20 a month for up to 500 active profiles with 5,000 sends; 1,500 profiles run $45 with 15,000 sends, numbers pulled straight from its plan builder this week.

It costs more than Mailchimp at almost every list size, and for stores the gap usually pays for itself: an abandoned-cart flow that recovers two orders a month covers the difference alone. For non-commerce senders the premium buys machinery you will never trigger. Klaviyo has also expanded into a Customer Hub and helpdesk products, pushing toward being the whole customer platform for DTC brands.

Pros

  • Flows and segmentation built on live store events
  • Revenue attribution per flow and segment
  • Predictive analytics (CLV, churn) included
  • SMS shares the same flows and billing

Cons

  • Pricier than Mailchimp tier for tier
  • Overkill for newsletters and service businesses
  • Costs climb steadily with active profiles
  • Email support window on free plan is 60 days

Both bill on list size, so both punish hoarding. A 10,000-contact list where 6,000 never open is money burned every month on either platform. Before comparing vendors, archive the dead weight: sunset flows, suppression rules, and a quarterly prune. Plenty of merchants discover the "expensive" tool got cheap once the list told the truth.

Watch the send allowances too. Mailchimp caps sends at 10x to 15x contacts by plan; Klaviyo includes a sends pool per profile tier (5,000 at the $20 level, scaling upward). Aggressive daily senders hit Mailchimp's multiple first; most weekly senders never notice either ceiling.

Newsletters, local businesses, agencies running simple client campaigns, nonprofits, and anyone whose email is content rather than catalog. The $13 to $20 tiers cover professional sending with automation that is plenty for welcome series and promotions. If your revenue does not flow through a cart, Klaviyo's premium buys you nothing.

Stores, full stop: Shopify and WooCommerce brands doing even four figures a month in revenue. The integration depth means your first three flows (welcome, cart, post-purchase) exist within an afternoon and report their own ROI. DTC brands scaling SMS should weight Klaviyo even harder, since the unified flows beat stitching two vendors together.

Migrations are common and mostly painless at the list level: contacts, tags, and templates move in an afternoon. Flow logic does not migrate; it gets rebuilt, which for a store moving to Klaviyo is actually the point. Run both in parallel for two weeks with traffic split by signup source before cutting over, and keep the old account read-only for a quarter in case attribution questions surface.

Is Klaviyo more expensive than Mailchimp?

At matching list sizes, usually yes: $20 against $13 at 500 contacts, and the gap persists as tiers climb. Klaviyo justifies it for ecommerce with flow-level revenue attribution and deeper store integration. Non-store senders should pocket the Mailchimp savings.

What happened to Mailchimp's free plan?

It was cut to 250 contacts and 500 monthly sends (250 a day) in February 2026, the third reduction since 2022, when it covered 2,000 contacts. It now works as a trial rather than a free tier for running a business.

What does Klaviyo cost at common list sizes?

From its plan builder this month: $20 a month covers 251-500 active profiles with 5,000 sends, and $45 covers 1,001-1,500 profiles with 15,000 sends. Pricing continues scaling by active profile count, with SMS billed separately by usage.

Which is better for Shopify stores?

Klaviyo. The native sync pulls the full event stream (views, carts, orders) into segments and flows automatically, and revenue reporting per flow is the operating dashboard for most DTC email programs. Mailchimp connects to Shopify but reads more like a campaign tool wearing an integration.

Can I use either for SMS?

Klaviyo treats SMS as a native channel: shared flows, shared segments, usage-based billing, and a $5 monthly credit on the free plan to test with. Mailchimp sells SMS as an add-on. Brands serious about text marketing usually consolidate on Klaviyo or a dedicated SMS platform.

Do both have automation on cheap plans?

Mailchimp's real automation (the journey builder, up to 200 steps) starts at Standard, $20. Klaviyo includes unlimited flows on any paid plan, and its triggers reach deeper into store behavior. At the same $20 price point, Klaviyo's automation is simply the stronger product for commerce.

Which has better analytics?

For campaign metrics, they are comparable. For money questions, Klaviyo: revenue per flow, per segment, predicted customer value, and churn risk are first-class features. Mailchimp's reporting answers how a campaign performed; Klaviyo's answers what your email program earns.

Is either one good for cold outreach?

No. Both are permission-based marketing platforms, and cold lists violate their terms and burn your deliverability. Cold email runs on separate infrastructure with its own warmup and volume rules; see our cold email software roundup for that stack.