Curated buyer-decision comparison

MailerLite vs Mailchimp

Choose by the audience you will actually be billed for, the volume you send, the automation and reporting threshold you must clear, and the objects a migration must preserve.

Reviewed September 15, 2026USD pricing snapshotnoindex during review

Direct verdict

Start with the condition that can disqualify a platform

List price is useful only after the billing meter, send ceiling, required workflow, and migration burden have been matched to your operation.

MailerLite

Choose MailerLite for a focused email operation

MailerLite is the stronger fit when your cost model benefits from counting active subscribers, your program is email-first, and Comfort or Power covers the sends and automation volume you can name today.

You retain many unsubscribed or bounced addresses but mainly want to pay for active subscribers.
A newsletter, forms, landing pages, and straightforward ecommerce email are the center of the job.
Comfort's 10x-tier send allowance is enough, or Power's unlimited sends justify the upgrade.
You can work within 50 active automations on Comfort or need Power for unlimited active automations and multiple triggers.

Disqualifier: Do not choose MailerLite only for a lower starting price if you require Mailchimp-only integrations, SMS in a supported market, or Mailchimp's Standard-level custom reporting and flow controls.

Mailchimp

Choose Mailchimp for a broader marketing stack

Mailchimp is the stronger fit when advanced automation flow logic, custom reports, ecommerce segmentation and attribution, SMS, or a required integration outweigh the heavier contact-count and operating model.

Your flows need more than four steps, conditional or percentage splits, multiple triggers, or webhook actions.
You need Standard-level custom reports or connected-store conversion and revenue analysis.
Email and approved SMS programs must live in the same marketing platform.
A mature Mailchimp setup already contains forms, journeys, templates, reports, integrations, and history that would be costly to rebuild.

Disqualifier: Do not choose Mailchimp without reconciling unsubscribed, non-subscribed, and duplicated contacts across audiences; those records can raise the billable contact total even when they cannot receive marketing email.

Buyer input table

Bring these numbers and requirements to the decision

The useful comparison starts with your data. Fill in each row before treating either product's starting price as your likely cost.

Buyer inputs and their implications for MailerLite and Mailchimp
Buyer input	MailerLite implication	Mailchimp implication	Important limitation
Active marketable subscribers	This is the primary list-size meter. Any address active during the billing cycle can count for that cycle.	Subscribed contacts count, but they are only one part of the total contact meter.	Compare the same real people and the same billing-cycle timing.
Stored inactive or unsubscribed contacts	Unsubscribed and bounced contacts do not count as active subscribers.	Unsubscribed and non-subscribed contacts count unless archived; cleaned contacts do not.	Never remove suppression records without preserving consent and compliance history.
Number of Mailchimp audiences	Groups organize one subscriber base; a subscriber in several groups is counted once.	Audiences are separate data sets and the plan limits how many you can use.	One audience is usually easier to govern, but separate brands may require separation.
Duplicate contacts across audiences	A unique active address is counted once across groups and segments.	The same address in two audiences is counted twice toward the contact total.	Deduplication can change segmentation, permissions, and reporting history.
Monthly email sends	Free includes 2,500; Comfort uses 10x the subscriber-tier ceiling; Power is unlimited under fair use.	Free includes 500; Essentials uses 10x, Standard 12x, and Premium 15x the contact limit.	One email delivered to one person is one send; tests and automations also consume capacity.
Automation steps and branching	Free allows 5 steps; Comfort and Power allow 100 steps. Power is required for up to 3 triggers.	Essentials allows 4 steps; Standard or Premium allows up to 200 plus branching and up to 3 triggers.	Count the deepest live flow, not the number of templates in the gallery.
Required reporting depth	Comfort or Power adds custom date ranges, comparison, exports, and detailed email reporting.	Standard or higher adds custom reports; connected-store reporting adds revenue and conversion views.	Open tracking is privacy-affected on both platforms; define the decisions the report must support.
SMS requirement	Core MailerLite is an email-first platform; transactional email and SMS are routed to MailerSend.	SMS is a paid add-on from Essentials in supported countries, with application and credit requirements.	Confirm country availability, approval, consent, credits, and MMS requirements.
Ecommerce segmentation	Supported-store events can trigger six documented ecommerce automation types.	Connected-store data supports purchase segments, campaign revenue, and Standard conversion insights.	Specific store integrations expose different data and features; validate your store.
Required integrations	The official pricing page lists 100+ integrations plus API and webhooks with plan limits.	The official directory advertises 300+ integrations across commerce, CRM, analytics, and other categories.	A directory count is not proof that your required fields sync in the required direction.
Migration objects that must survive	Mailchimp contacts, fields, lists/tags, and simple segments have documented migration paths.	CSV import supports contacts, mapped fields, tags, groups, and marketing permissions.	Templates, forms, landing pages, automations, reports, and integrations require a rebuild plan.

Active marketable subscribers

MailerLite: This is the primary list-size meter. Any address active during the billing cycle can count for that cycle.
Mailchimp: Subscribed contacts count, but they are only one part of the total contact meter.
Watch for: Compare the same real people and the same billing-cycle timing.

Stored inactive or unsubscribed contacts

MailerLite: Unsubscribed and bounced contacts do not count as active subscribers.
Mailchimp: Unsubscribed and non-subscribed contacts count unless archived; cleaned contacts do not.
Watch for: Never remove suppression records without preserving consent and compliance history.

Number of Mailchimp audiences

MailerLite: Groups organize one subscriber base; a subscriber in several groups is counted once.
Mailchimp: Audiences are separate data sets and the plan limits how many you can use.
Watch for: One audience is usually easier to govern, but separate brands may require separation.

Duplicate contacts across audiences

MailerLite: A unique active address is counted once across groups and segments.
Mailchimp: The same address in two audiences is counted twice toward the contact total.
Watch for: Deduplication can change segmentation, permissions, and reporting history.

Monthly email sends

MailerLite: Free includes 2,500; Comfort uses 10x the subscriber-tier ceiling; Power is unlimited under fair use.
Mailchimp: Free includes 500; Essentials uses 10x, Standard 12x, and Premium 15x the contact limit.
Watch for: One email delivered to one person is one send; tests and automations also consume capacity.

Automation steps and branching

MailerLite: Free allows 5 steps; Comfort and Power allow 100 steps. Power is required for up to 3 triggers.
Mailchimp: Essentials allows 4 steps; Standard or Premium allows up to 200 plus branching and up to 3 triggers.
Watch for: Count the deepest live flow, not the number of templates in the gallery.

Required reporting depth

MailerLite: Comfort or Power adds custom date ranges, comparison, exports, and detailed email reporting.
Mailchimp: Standard or higher adds custom reports; connected-store reporting adds revenue and conversion views.
Watch for: Open tracking is privacy-affected on both platforms; define the decisions the report must support.

SMS requirement

MailerLite: Core MailerLite is an email-first platform; transactional email and SMS are routed to MailerSend.
Mailchimp: SMS is a paid add-on from Essentials in supported countries, with application and credit requirements.
Watch for: Confirm country availability, approval, consent, credits, and MMS requirements.

Ecommerce segmentation

MailerLite: Supported-store events can trigger six documented ecommerce automation types.
Mailchimp: Connected-store data supports purchase segments, campaign revenue, and Standard conversion insights.
Watch for: Specific store integrations expose different data and features; validate your store.

Required integrations

MailerLite: The official pricing page lists 100+ integrations plus API and webhooks with plan limits.
Mailchimp: The official directory advertises 300+ integrations across commerce, CRM, analytics, and other categories.
Watch for: A directory count is not proof that your required fields sync in the required direction.

Migration objects that must survive

MailerLite: Mailchimp contacts, fields, lists/tags, and simple segments have documented migration paths.
Mailchimp: CSV import supports contacts, mapped fields, tags, groups, and marketing permissions.
Watch for: Templates, forms, landing pages, automations, reports, and integrations require a rebuild plan.

Axis 1 · Billing meter reality

The same people can produce different billable counts

MailerLite measures active subscribers during the billing cycle. Mailchimp measures a broader stored-contact total across separate audiences.

MailerLite counts

Unique active subscribers

Unsubscribed and bounced contacts do not count toward the subscriber limit.
An address that was active at any point in the billing cycle can still count for that cycle.
A subscriber in multiple groups or segments is counted once.

Mailchimp counts

Stored marketable and non-marketable contacts

Subscribed, unsubscribed, and non-subscribed contacts count.
Archived, cleaned, and deleted contacts do not count.
The same contact in two audiences is counted twice.

Reconciliation example

900 people, two billing totals

900 unique people: 700 subscribed/active, 120 unsubscribed, and 80 non-subscribed.
50 of the subscribed people also exist in a second Mailchimp audience.
None of the inactive addresses was active earlier in the current MailerLite billing cycle.
No address is in a bounced, cleaned, pending, or deleted state.

MailerLite: 700 billable active subscribers
Mailchimp: 950 billable contacts

The difference is the meter, not the number of humans: Mailchimp counts the retained unsubscribed and non-subscribed records plus the cross-audience duplicates. This is a reconciliation example, not a price quote.

Axis 2 · List size and send volume

Plan logic changes with cadence, not just list size

These scenarios use current plan rules. They do not force a dollar comparison where billing meters, promotions, and qualifying features differ.

Price snapshot: Verified in USD at monthly billing where the official page exposed a stable value. Mailchimp paid prices are promotional and contact-dependent, so this comparison uses plan logic rather than claiming exact price parity.

Free-start common denominator

Assumptions: 250 or fewer marketable people, one simple audience, and no more than 500 sends per month.

MailerLite plan logic: Free fits up to 250 active subscribers and 2,500 sends, with 3 active automations and 5 steps per automation.
Mailchimp plan logic: Free fits up to 250 contacts and 500 sends, with one audience and basic reporting; automation flows are preview-only.

Why the decision changes: MailerLite has materially more free send capacity. Mailchimp remains plausible when its audience model or broader stack is already the intended destination.

Limitation: At exactly 250, a single extra contact or send can pause free-tier sending; leave operational headroom.

Routine newsletter / small team

Assumptions: Up to 500 active recipients, four newsletter sends per month, one welcome flow, and standard campaign reporting.

MailerLite plan logic: Comfort starts at the up-to-500 tier and provides 5,000 sends, 50 active automations, and 100 steps per automation.
Mailchimp plan logic: Essentials starts at 500 contacts and provides a 10x send limit and flows of up to 4 steps.

Why the decision changes: The choice turns on billable contact cleanup, welcome-flow depth, and whether Mailchimp's additional ecosystem is needed - not a headline starting price.

Limitation: Mailchimp promotions and MailerLite's billing-cycle active count make a static dollar winner unreliable.

Growing program requiring advanced automation/reporting

Assumptions: More than four flow steps, branching, multiple entry triggers, and reusable custom performance reports.

MailerLite plan logic: Power is the minimum fit for multiple triggers; both paid plans allow 100 steps, while Power removes the active-automation cap.
Mailchimp plan logic: Standard is the minimum fit for up to 200 steps, conditional and percentage splits, up to 3 triggers, webhooks, and custom reports.

Why the decision changes: Qualifying features force a higher plan before list price matters. Compare the exact flow map and reporting output you need.

Limitation: A nominally qualifying plan can still fail if a required integration or ecommerce data field is missing.

High-frequency sender

Assumptions: A campaign cadence that regularly exceeds 10 sends per subscriber-tier ceiling each month.

MailerLite plan logic: Power provides unlimited monthly email sends subject to fair use; subscriber-tier pricing still scales with the active list.
Mailchimp plan logic: Standard provides 12x and Premium 15x the contact limit; exceeding a paid limit can add overage charges.

Why the decision changes: Send frequency can make MailerLite Power the cleaner capacity fit even if a lower plan covers the list size.

Limitation: Unlimited is governed by fair use, deliverability rules, and sender reputation; it is not permission to send indiscriminately.

Axes 3–4 · Automation and reporting thresholds

Name the requirement, then find the minimum qualifying plan

‘Better automation’ is too vague to buy. Count steps and triggers, draw the branches, and specify the report output that must exist.

A short welcome or nurture sequence

MailerLite minimum fit: Free: up to 3 active automations and 5 steps each.
Mailchimp minimum fit: Essentials: up to 4 steps per flow.

Decision effect: Either can fit a small sequence; count every delay, rule, and action before choosing.

More than four steps but no more than 100

MailerLite minimum fit: Comfort: up to 100 steps and 50 active automations.
Mailchimp minimum fit: Standard: up to 200 steps.

Decision effect: Mailchimp Essentials is disqualified; compare MailerLite Comfort with Mailchimp Standard.

Multiple entry triggers in one flow

MailerLite minimum fit: Power: up to 3 triggers per automation.
Mailchimp minimum fit: Standard: up to 3 triggers per flow.

Decision effect: Both require their higher automation tier; the surrounding flow and billing meter decide.

Conditional branches, random percentage splits, or a webhook action

MailerLite minimum fit: Comfort supports condition and A/B split steps; MailerLite documents webhook actions, but validate the exact action and plan in your account.
Mailchimp minimum fit: Standard: conditional split, percentage split, and webhook actions are documented.

Decision effect: Mailchimp Standard has the clearer documented threshold for all three requirements together.

Routine campaign, link, subscriber, and automation reporting

MailerLite minimum fit: Free provides core reports; Comfort adds custom date ranges and comparative reporting.
Mailchimp minimum fit: Free provides basic reporting; paid plans add deeper campaign tools.

Decision effect: Do not upgrade for a report you cannot name; specify the metric, grouping, and export first.

Custom cross-campaign reports and ecommerce conversion analysis

MailerLite minimum fit: Comfort or Power for custom date ranges, comparisons, exports, and tracked ecommerce orders.
Mailchimp minimum fit: Standard for custom reports and the connected-store conversion insights dashboard.

Decision effect: Mailchimp Standard is the clearer fit when attribution and custom report construction are purchase requirements.

Axis 5 · Focused email or broader stack

What do you need in the next 12 months?

Buy for the next operating year, not for hypothetical future complexity. A capability matters only if your team will use and maintain it.

MailerLite: focused email platform

Email campaigns, forms, landing pages, simple websites, subscriber groups and segments.
Email automations with conditions, A/B paths, and supported-store ecommerce triggers.
Lightweight selling through digital products and bookings where MailerLite supports the workflow.
A smaller surface area your team can realistically operate without a dedicated marketing-ops owner.

Mailchimp: broader marketing ecosystem

Email plus an approved SMS add-on in a supported country.
Purchase-based segmentation, connected-store reporting, and documented attribution controls.
Standard-level custom reports, conversion insights, and more complex automation flow logic.
A required connector from Mailchimp's broader directory, after validating its actual data sync.

Decision rule: Write a 12-month must-have list. Choose MailerLite when the list stays centered on email, capture, and manageable ecommerce automation. Choose Mailchimp when one documented broader capability is already required and worth its contact hygiene and setup overhead.

Axis 6 · Migration reality

Contacts can move; the operating system usually needs rebuilding

Neither vendor documents a complete one-click platform migration. Treat contact data, suppression state, creative assets, automation logic, and integrations as separate workstreams.

Object-by-object migration support between Mailchimp and MailerLite
Object	Mailchimp → MailerLite	MailerLite → Mailchimp
CONTACTS	SUPPORTED Official direct import or CSV; select Mailchimp lists and map email addresses.	SUPPORTED Export subscribers, then import CSV into a Mailchimp audience.
CUSTOM_FIELDS	SUPPORTED MailerLite can auto-map or create custom fields; review consent-related fields manually.	PARTIAL CSV columns can map to audience fields, subject to Mailchimp field formats and limits.
TAGS / GROUPS	SUPPORTED MailerLite can create a group for each selected Mailchimp list and tag.	PARTIAL Export group membership and format it as Mailchimp Tags or pre-created Groups before import.
SEGMENTS	PARTIAL Simple field-based segments can be recreated; advanced behavioral and ecommerce segments cannot migrate automatically.	MANUAL REBUILD Recreate segment rules against the imported fields, tags, groups, and engagement data available in Mailchimp.
UNSUBSCRIBED / SUPPRESSION DATA	PARTIAL The direct import can include Unsubscribed and Unconfirmed statuses; audit cleaned and other suppression records separately.	PARTIAL Keep subscribed, unsubscribed, and cleaned/bounced categories separate and import with the correct status and permissions.
TEMPLATES	MANUAL REBUILD MailerLite's official guide instructs buyers to recreate and test templates.	NOT OFFICIALLY SUPPORTED The official switch guidance covers contacts, not automatic MailerLite template transfer; plan a rebuild and test.
FORMS	MANUAL REBUILD Recreate forms in MailerLite and replace the embeds on your website.	MANUAL REBUILD Create Mailchimp forms, remap fields and permissions, and replace embeds.
LANDING PAGES	MANUAL REBUILD Recreate pages in MailerLite, then validate forms, URLs, analytics, and consent text.	MANUAL REBUILD Rebuild the page and reconfigure forms, domains, tracking, and redirects.
AUTOMATIONS	MANUAL REBUILD MailerLite explicitly instructs buyers to rebuild and trigger-test automated email flows.	MANUAL REBUILD Rebuild triggers, delays, branches, actions, content, and exit logic in Mailchimp.
REPORTS	NOT OFFICIALLY SUPPORTED Export evidence you need to retain; historical Mailchimp report objects are not documented as transferable.	NOT OFFICIALLY SUPPORTED Export required history; Mailchimp's switch guide does not document importing prior-provider reports.
INTEGRATIONS	MANUAL REBUILD Reconnect every app, remap fields and events, and test sync direction and failure handling.	MANUAL REBUILD Authorize replacements in Mailchimp and validate contact, event, store, and consent syncs.

INTEGRATIONS

Mailchimp → MailerLite

MANUAL REBUILD

Reconnect every app, remap fields and events, and test sync direction and failure handling.

MailerLite → Mailchimp

MANUAL REBUILD

Authorize replacements in Mailchimp and validate contact, event, store, and consent syncs.

When each product wins

Translate the evidence into concrete buyer conditions

When MailerLite is the better fit

01Your billable list is mostly active subscribers, while a large inactive history should not drive the monthly tier.
02You send a routine newsletter and Comfort's tier-based allowance covers the cadence.
03High-frequency email makes Power's unlimited-send packaging more useful than contact-multiple caps.
04Your automation fits 100 steps and you do not need Mailchimp's full Standard flow rule set.
05Forms, landing pages, email, and lightweight ecommerce workflows cover the next 12 months.
06A leaner operating surface is worth more than a larger integration and reporting ecosystem.

When Mailchimp is the better fit

01Your required flow needs up to 200 steps, conditional or percentage splits, multiple triggers, or webhook actions.
02Custom reports, connected-store conversion insights, or deeper attribution are buying requirements.
03Approved SMS marketing must sit beside email in the same platform and region.
04A required integration exists in Mailchimp and its data model has been validated for your use case.
05Purchase behavior and ecommerce segmentation are central to campaign targeting.
06The cost of rebuilding a mature Mailchimp implementation is higher than the expected platform savings.

Focused FAQ

Questions that change this comparison

Which is cheaper as the list grows?: There is no universal winner. MailerLite bills on active subscribers during the billing cycle; Mailchimp counts subscribed, unsubscribed, and non-subscribed contacts across audiences, excluding archived, cleaned, and deleted records. Reconcile those counts, then compare the qualifying plans at the same USD billing cadence without introductory promotions.
Why can Mailchimp bill more contacts than expected?: Unsubscribed and non-subscribed contacts count toward Mailchimp's contact limit, and the same person in two audiences is counted twice. Archived and cleaned contacts do not count. Review contact statuses and cross-audience duplicates before selecting a tier.
Which has higher email send limits?: At the verified snapshot, MailerLite Free includes 2,500 monthly sends versus Mailchimp Free's 500. MailerLite Comfort provides 10x the subscriber-tier ceiling and Power provides unlimited sends subject to fair use. Mailchimp Essentials, Standard, and Premium provide 10x, 12x, and 15x their contact limits respectively.
Which supports more advanced automation?: Mailchimp Standard has the clearer documented ceiling for complex flows: up to 200 steps, branching, up to three triggers, and webhook actions. MailerLite Comfort and Power allow up to 100 steps; Power adds up to three triggers and unlimited active automations. Choose from a drawn flow, not a generic feature label.
Can I migrate Mailchimp to MailerLite?: Yes for contacts, mapped fields, lists/tags, and some simple segments through MailerLite's documented import. Advanced segments are partial, while forms, landing pages, templates, and automations must be rebuilt and tested.
Can I migrate MailerLite to Mailchimp?: You can export and import contacts, fields, tags, groups, and permissions with careful formatting. Mailchimp does not document a one-click transfer of MailerLite templates, forms, landing pages, automations, reports, or integrations, so budget for reconstruction and parallel validation.
Which is better for creators, newsletters, or ecommerce?: MailerLite is usually the cleaner shortlist for creators and newsletter teams whose work stays email-first. Mailchimp becomes more compelling when connected-store segmentation, custom reporting, attribution, SMS, or a required integration is already part of the ecommerce plan. Validate the specific store connector before deciding.

Commercial note

Affiliate status does not decide the verdict

We may earn a commission if you click the MailerLite link and purchase, at no extra cost to you. Mailchimp is not monetized on this page. Compare both against the same requirements before choosing.

Affiliate disclosure Editorial policy

Visit MailerLite

Evidence

Official sources, checked September 15, 2026

Claims are mapped to a repository evidence ledger. Prices, plan packaging, country availability, promotions, and integration behavior can change; confirm the live vendor pages before purchase or migration.