Brevo wins for solopreneurs and small teams that send high volume, need transactional email, or want unlimited contacts without a ballooning bill. Mailchimp wins for 10–50 person ecommerce teams that need deep automation, 330+ integrations, and revenue attribution. The single biggest decision factor is pricing model: Brevo charges by emails sent; Mailchimp charges by contacts — a distinction that can double your monthly cost as your list grows.

Best for High-Volume Senders & Transactional Email

Brevo

Brevo's email-volume pricing model and native transactional API make it the clear choice for senders with large contact lists or any transactional email needs.

Starting price: $9/mo (Starter, 5,000 emails/mo) | Free plan: Yes — unlimited contacts


How Do Brevo and Mailchimp Actually Compare?

Before diving into each tool’s strengths and limitations, here’s how Brevo and Mailchimp stack up across the six categories that matter most for email marketing buyers. In our evaluation, pricing model and transactional email support emerged as the two sharpest differentiators — everything else is closer to a tie than most comparisons admit.

CategoryBrevoMailchimpWinner
Pricing ModelPer emails sent; unlimited contactsPer contacts; pricing rises with list sizeBrevo
Email AutomationAvailable from Standard plan; unlimited automation on Standard+100+ templates; Customer Journey Builder on Standard+Mailchimp
Transactional Email / SMSNative SMTP/API on all plans; SMS on higher tiersSeparate paid add-on ($20 per 25K block, expires monthly)Brevo
Ease of UseClean drag-and-drop editor; fewer templates100+ templates; polished UI; steeper learning curveTie
DeliverabilityDedicated IP on higher plans; strong sender reputation toolsEstablished deliverability infrastructureTie
SupportEmail support on Starter/Standard; phone on Professional+24/7 email and chat on all paid plans; phone on PremiumMailchimp

Is Brevo Actually Cheaper Than Mailchimp?

Brevo’s pricing model is fundamentally different from Mailchimp’s — and for most senders, that difference makes Brevo significantly cheaper as their list grows. Brevo prices by the number of emails you send each month, while Mailchimp prices by the number of contacts in your account, including unsubscribed contacts.

Based on our review of official pricing pages, here is how both tools’ plans compare. Note that exact prices for Brevo’s free tier and Standard (Business) plan, and Mailchimp’s Essentials plan, were not available from verified sources at time of research — those figures use approximate language below.

ToolPlanPriceKey LimitFree Trial
BrevoFreeFree forever (around $0/mo)~300 emails/day; unlimited contactsFree forever
BrevoStarterFrom $9/moStarting at 5,000 emails/moNo trial needed
BrevoStandard (Business)Above Starter tier — exact price not confirmedUnlimited automation included
BrevoProfessional (BrevoPlus)$449/mo150,000 emails/mo; 10 user seats
BrevoEnterpriseCustomContact sales
MailchimpFree$0/moUp to 500 contacts; ~1,000 sends/moFree forever
MailchimpEssentialsEntry-level paid — exact price not confirmedLower tier than Standard
MailchimpStandard$28.05/mo~500 contacts; up to 6,000 emails/mo14-day free trial
MailchimpPremium$490.95/moUp to 150,000 emails/mo

Sources: Brevo pricing page, Mailchimp pricing page. Prices may change — verify directly before purchasing.

The structural difference is clearest when your list scales: Mailchimp’s contact-based pricing means every growth in list size triggers a tier jump. Mailchimp announced price increases of up to 14.5% in November 2023 according to their pricing page. Brevo’s Starter plan is verified at from $9/month for 5,000 emails, and its Professional plan at $449/month for 150,000 emails and 10 seats — both sourced from official pages. The Brevo Standard (Business) plan sits between those tiers; confirm the current figure on Brevo’s pricing page before committing.

Brevo pricing page Brevo’s pricing tiers — View current pricing


Is Brevo the Right Choice for Transactional Email and SMS?

Brevo is the definitive winner for transactional email — it is included natively on every plan via SMTP and API, at no extra cost. Mailchimp treats transactional email as a separate paid add-on, sold in blocks of 25,000 emails for $20 each — and those blocks expire after one month whether you use them or not.

Brevo Transactional Email and SMS

Brevo’s transactional API lets developers send order confirmations, password resets, and shipping notifications through the same platform as marketing campaigns. This unified setup means deliverability settings, sender reputation, and contact data are shared across transactional and marketing sends — a real operational advantage. For SMS, Brevo treats it as a first-class channel alongside email, WhatsApp, web push, and mobile push on higher-tier plans. This multi-channel capability is built in, not bolted on.

Mailchimp Transactional Email

Mailchimp’s transactional email capability requires a separate paid add-on account. The $20-per-25,000-block pricing with monthly expiry creates a cost trap for businesses with variable transactional volume — you pay for blocks you may not fully use, and unused sends disappear at month end. For ecommerce businesses sending order confirmations and shipping notifications, this adds a predictable ongoing cost that Brevo simply does not have.

If you’re an ecommerce business or SaaS company sending any transactional email, Brevo is the clearest choice at this price point.


Does Mailchimp’s Automation Depth Justify the Price?

Mailchimp’s Customer Journey Builder is the most feature-rich automation tool in the sub-$500/month email marketing category, with 100+ pre-built workflow templates and multivariate testing on the Standard plan. For teams that need complex, branching automation with revenue attribution, Mailchimp’s depth is real.

Pricing and Key Features

Mailchimp’s Standard plan starts at $28.05/month (billed annually) for approximately 500 contacts, with up to 6,000 emails per month at entry level. The Premium plan starts at $490.95/month (billed annually) for up to 150,000 emails per month, with unlimited users and phone support. Both figures are verified from Mailchimp’s official pricing page.

Mailchimp’s strongest capabilities include:

  • Customer Journey Builder — visual drag-and-drop automation with branching logic, triggers, and conditional steps
  • A/B and multivariate testing — available on Standard and above
  • AI-powered predictive segmentation — surfaces contacts most likely to purchase
  • Revenue attribution — tracks email-driven sales directly, critical for ecommerce reporting
  • 330+ pre-built integrations — Shopify, WooCommerce, Salesforce, Magento, and more

Limitations

Mailchimp has genuine weaknesses worth naming directly:

  • Contact-based pricing punishes list growth — unsubscribed contacts count toward your tier
  • Transactional email is a paid add-on — block pricing adds cost for any business sending event-triggered emails
  • Free plan is severely restricted — capped at 500 contacts with only a handful of outdated templates
  • Transaction fees on the free Commerce plan — charges 0.5%–2% on top of Stripe processing fees

If you’re a 10–50 person ecommerce team running multi-step campaigns with Shopify or WooCommerce, Mailchimp is the clearest choice at this price point.


What Are Brevo’s Actual Strengths and Weaknesses?

Brevo is the best-value email marketing platform for teams that prioritize unlimited contacts, transactional email, and multi-channel messaging over deep ecommerce automation. Its pricing model rewards senders with large, relatively static lists who send at moderate frequency.

Pricing and Key Features

Brevo’s Starter plan begins at from $9/month for 5,000 emails per month, verified from Brevo’s pricing page. The Professional plan (BrevoPlus) starts at $449/month, includes 150,000 emails per month and 10 user seats. All plans include unlimited contacts — a structural advantage over Mailchimp that compounds with every new contact added.

Brevo’s notable capabilities include:

  • Unlimited contacts on every plan — no tier jumps as your list grows
  • Native transactional email — SMTP and API access at no extra charge
  • Conversations inbox — a unified customer inbox for managing email replies and live chat
  • Send Time Optimization — AI-powered send time prediction to maximize open rates
  • Multi-channel marketing — email, SMS, WhatsApp, web push, and mobile push on higher tiers
  • Built-in CRM and sales pipeline — included across plans, not an add-on

Limitations

Brevo has real limitations that matter depending on your use case:

  • Automation locked on Starter — the Starter plan does not include marketing automation; unlimited automation only unlocks at the Standard (Business) plan
  • Single user seat on lower plans — 10 seats require the Professional plan at $449/month
  • Fewer templates — Brevo’s template library is smaller than Mailchimp’s 100+ options; third-party template imports are not supported
  • Phone support gated to Professional — Starter and Standard plan users get email support only

If you’re a solopreneur or small team with a large contact list, transactional email needs, or multi-channel marketing requirements, Brevo is the clearest choice at this price point.


Where Do Both Tools Fall Short? A Side-by-Side Breakdown

No competitor publishes a symmetrical breakdown of both tools’ weaknesses — so here is the complete picture, covering the specific limitations most likely to affect your workflow. Understanding these failure points is more useful than feature comparisons alone.

LimitationBrevoMailchimp
Pricing model riskDaily sending cap on free tier (~300/day); higher tiers required for volumeContact-based pricing includes unsubscribed contacts — costs rise even if engagement falls
Automation accessMarketing automation locked behind Standard plan; Starter has noneCustomer Journey Builder requires Standard plan ($28.05/mo+); not on Essentials
Transactional emailNative and included — no limitationSeparate paid add-on required; $20 per 25,000-email block, expires monthly
Multi-user access1 seat on Starter and Standard; 10 seats only on Professional ($449/mo)Unlimited users on Premium only ($490.95/mo+)
Template librarySmaller selection; no third-party import100+ templates; wider variety
Phone supportProfessional and Enterprise plans onlyPremium plan only ($490.95/mo+)

This table is the clearest lens for the decision: if your concern is automation depth and ecommerce integrations, Mailchimp’s limitations are less likely to affect you. If your concern is transactional email cost, list-size pricing, or multi-channel reach, Brevo’s limitations are less severe.


Which Tool Fits Your Team Size?

The right choice between Brevo and Mailchimp depends almost entirely on team size and use case. The pricing and feature differences that matter for a solo newsletter operator are different from those affecting a 40-person ecommerce team.

Solo / Freelancer (1 Person): Brevo wins decisively for solopreneurs. The free plan includes unlimited contacts and around 300 emails per day — enough for most solo newsletter operators, coaches, or consultants with lists under 10,000. Mailchimp’s free plan caps at 500 contacts, which is too restrictive for anyone who has built a meaningful list. When you outgrow the free tier, Brevo’s Starter plan at from $9/month is a fraction of Mailchimp’s Standard at $28.05/month.

Small Business (2–10 People): Brevo wins for most small businesses, with one exception: if your strategy centers on a Shopify or WooCommerce store and you need Mailchimp’s revenue attribution and Customer Journey Builder workflows, the Standard plan is worth the premium. For small businesses sending a mix of marketing and transactional emails — welcome sequences, order confirmations, support follow-ups — Brevo’s unified approach at a lower price is the stronger choice.

Growing Team (11–50 People): Mailchimp wins for growing ecommerce teams; Brevo wins for growing multi-channel teams. If growth is driven by ecommerce and you need deep automation, A/B testing, predictive segmentation, and 330+ integrations, Mailchimp’s Standard or Premium plan is the right infrastructure. If growth involves SMS campaigns, WhatsApp messaging, transactional email volume, or international markets, Brevo’s Professional plan at $449/month delivers more for the cost.


What Does Switching From Mailchimp to Brevo Actually Involve?

Migration to Brevo is simple for contact data but requires real effort for automation workflows — a distinction that significantly affects how long the switch takes. Understanding this split helps you plan without disrupting live campaigns.

Data migration is simple: Mailchimp allows full CSV export of your contact list, including tags, segments, and custom fields. Brevo’s import process accepts standard CSV format, and basic segmentation transfers cleanly. This typically takes a few hours for lists under 100,000 contacts.

Workflow migration is the friction point. Mailchimp’s Customer Journey Builder sequences do not export in any format compatible with Brevo’s automation builder. Every automation — welcome series, abandoned cart sequences, re-engagement flows — must be rebuilt manually inside Brevo. For teams with complex multi-step automations, budget two to five days for this work.

Contract lock-in is worth checking before switching. Both platforms offer monthly billing with no cancellation fees, but if you’re on an annual Mailchimp plan, confirm the refund policy before migrating mid-term.


Is There a Better Alternative to Both Brevo and Mailchimp?

For teams that find Brevo’s automation ceiling too low and Mailchimp’s pricing model too expensive as their list grows, ActiveCampaign is the strongest alternative in the email marketing and automation category. ActiveCampaign’s automation depth matches or exceeds Mailchimp’s Customer Journey Builder while offering more flexible pricing for growing contact bases.

ActiveCampaign’s CRM integration depth makes it a strong fit for B2B teams and service businesses that need email and sales pipeline in a single platform — use cases where neither Brevo nor Mailchimp excels natively. For more on how deliverability stacks up across platforms, see our ActiveCampaign vs HubSpot email deliverability comparison.

Try ActiveCampaign Free

14-day free trial — no credit card required.

If your primary context is startup growth and budget sensitivity, our guide to the best email marketing tools for startups covers the full landscape including free tier comparisons.


Have More Questions About Brevo vs Mailchimp?

The questions below reflect how buyers actually ask about these tools — covering pricing, switching, free plans, and use-case fit.

Is Brevo cheaper than Mailchimp?

Yes — for most sending volumes, Brevo is meaningfully cheaper than Mailchimp. Brevo prices by emails sent and allows unlimited contacts on all plans. Mailchimp prices by contact count, including unsubscribed contacts, which causes costs to rise as your list grows. Mailchimp also announced contact-tier price increases of up to 14.5% in November 2023, according to their pricing page.

Which is better for transactional email — Brevo or Mailchimp?

Brevo is the clear winner for transactional email. Brevo includes transactional email natively via SMTP and API on all plans at no extra cost. Mailchimp requires a separate paid add-on, sold in blocks of 25,000 emails for $20 each, expiring after one month — a meaningful ongoing cost for any business sending order confirmations, password resets, or shipping notifications.

Can I switch from Mailchimp to Brevo easily?

Contact list migration is simple; automation migration is not. Exporting your Mailchimp contacts as CSV and importing them into Brevo takes a few hours. The friction is rebuilding Mailchimp’s Customer Journey Builder automation sequences, which do not transfer in a compatible format. For teams with multiple active automations, budget two to five days for full migration.

Does Brevo have a free plan?

Yes — Brevo’s free plan is more generous than Mailchimp’s. Brevo’s free forever plan includes unlimited contacts and around 300 emails per day, with no credit card required. Mailchimp’s free plan is capped at 500 contacts and around 1,000 sends per month, with access limited to a handful of outdated templates. For anyone with a list above 500 contacts, Brevo’s free tier is the only viable no-cost option.

Which tool is better for ecommerce email marketing?

Mailchimp is stronger for ecommerce teams with complex automation needs. Mailchimp’s 330+ integrations, Customer Journey Builder, revenue attribution analytics, and AI-powered predictive segmentation give ecommerce marketers more native capability. Brevo is the better choice for ecommerce businesses that rely on transactional emails — order confirmations, shipping updates — since those are included in every Brevo plan rather than added as a paid block.

Does Mailchimp support SMS marketing?

Mailchimp offers SMS as a limited add-on in select regions; Brevo treats SMS as a core channel. Brevo natively supports SMS, WhatsApp, web push, and mobile push alongside email on higher-tier plans — all within the same platform and contact database. For teams planning multi-channel campaigns beyond email, Brevo’s integrated approach is more practical. See our best email marketing tools for startups guide for a broader look at multi-channel platforms.


Pricing last checked from official vendor websites. Prices are subject to change — verify directly before purchasing.