comparison

Constant Contact vs Mailchimp: Which Should You Choose in 2026?

Published June 15, 2026

Part of: Choosing Your Tools — our full guide on this topic.

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Choosing between Constant Contact and Mailchimp feels like picking between two of the most recognisable names in email marketing — and it is. Both have been around for years, both run newsletters and basic automation for millions of small businesses, and both have loyal users who’d never switch. But they’re built around different instincts, and picking the one whose instinct doesn’t match yours is where most of the frustration with either tool comes from.

Put simply: Constant Contact is the support-and-events email veteran — dependable, built for small businesses and nonprofits, with friendly phone support and built-in event invitations. Mailchimp is the polished, template-rich all-rounder — a household name with a modern interface, a big design library and a huge integration catalogue. Get the match right and the choice nearly makes itself.

Honest disclosure: some links below are affiliate links. If you sign up through one I may earn a commission at no extra cost to you. Neither Constant Contact nor Mailchimp is one of them, so I have no stake in which of the two you pick — everything here is my genuine assessment, including where each falls short and where a different option might serve you better.

Pricing, free-plan terms and features change often on both platforms. Treat the specifics below as the shape of the trade-off, and confirm the current numbers on each provider’s pricing page before you decide.

The core difference in one sentence

Constant Contact is the dependable, support-first email veteran — built around small businesses, nonprofits and local organisations, with genuinely good human support (phone included) and built-in event invitations few rivals offer. Mailchimp is the polished, design-led all-rounder — a recognisable brand with a glossy interface, a large template library, a broad integration catalogue, light automation and a free tier for small lists.

The fastest way to feel the difference: finish this sentence — “When I’m stuck, I want to ___.” If the blank is call someone and run my next event, you’re probably a Constant Contact person. If it’s grab a nice template, connect my other tools and just send, you’re probably a Mailchimp person.

Constant Contact: the support-and-events veteran

Constant Contact is one of the oldest names in email marketing — a long-running, dependable platform built for small businesses, nonprofits and local organisations. Its calling card isn’t a flashy feature; it’s reliability, support and a couple of things rivals quietly skip.

Pros:

Cons:

If you’re already weighing whether to leave it, our Constant Contact alternatives guide lays out the cleanest swaps depending on why you’re leaving.

Mailchimp: the polished, template-rich all-rounder

Mailchimp is the household name in email — the one most people have heard of. It earned that with a friendly brand, a polished interface and a generous-feeling on-ramp, and it’s grown into a broad marketing tool rather than just an email sender.

Pros:

Cons:

If you’re weighing whether Mailchimp is the right home for your list, our Mailchimp alternatives and Mailchimp vs ConvertKit guides both dig into where it fits.

Head to head on what actually matters

Pricing model

Both bill by contact count, and both climb. Neither has the send-based pricing that makes a big-but-rarely-emailed list cheap (that’s Brevo’s trick). The real difference is the starting point: Mailchimp has a free tier for small lists, while Constant Contact offers only a free trial, so Mailchimp is cheaper to start. As your list grows, both get more expensive on contact-based pricing and the winner depends on your exact list size and feature needs. Edge: Mailchimp for starting free — but verify both against your contact count, because the numbers shift often.

Support

No contest. Constant Contact offers responsive human support to its customers, phone included; Mailchimp’s support is more self-serve and tiered, with no phone reassurance for most plans. If “I want to be able to call someone” is on your list, this single difference may decide it. Edge: Constant Contact, clearly.

Events

Constant Contact has built-in event invitations and registration — a genuinely distinctive feature. Mailchimp has nothing comparable natively. If live events are part of your business, this is close to a deal-maker. Edge: Constant Contact.

Templates and design

Mailchimp is the design-led one. Its template library is bigger, the editor feels more modern, and the finished emails look polished out of the box. Constant Contact’s templates are perfectly serviceable but feel more dated. If a good-looking campaign with little effort matters, Mailchimp wins here. Edge: Mailchimp.

Automation

Mailchimp, narrowly, for everyday use. Its customer-journey builder handles welcome series, tagging and basic triggers a little more capably than Constant Contact’s simpler automation. Both are light, though — if you genuinely need scoring and a CRM, both are the wrong tool and ActiveCampaign is the right one. Edge: Mailchimp, modestly.

Integrations

Mailchimp again. Its sheer popularity means it’s supported by almost every third-party tool out of the box, which makes it easy to connect to a store, a form builder or a CRM you already use. Constant Contact integrates with plenty too, but Mailchimp’s catalogue is broader. Edge: Mailchimp.

Funnels, courses, checkout

The shared blind spot. Neither gives you real multi-step sales funnels, course hosting with memberships, or full checkout with order bumps and upsells. Mailchimp has some store and product features; Constant Contact has basic commerce blocks; but if selling a system is central, you’ll stitch extra tools around either. Edge: neither — and that’s the opening for an all-in-one.

Where Systeme.io fits

If you read that last point and thought “but I do want to sell a proper offer, not just broadcast,” that’s the real signal. Both Constant Contact and Mailchimp are email tools — one support-and-events-first, one design-first — that have added a few selling bits around the edges. Systeme.io comes at it from the other direction: it’s a full business platform where email and automation are just one piece, sitting alongside multi-step sales funnels, a website/landing-page builder, online courses, checkout with order bumps and upsells, and a built-in affiliate program — all in one login, on a genuinely free plan (not a trial).

Here’s the honest trade-off. Systeme.io won’t match Mailchimp’s polished templates and broad integration catalogue, and it won’t match Constant Contact’s phone support, event management or its decades-long, email-first track record. Its email and design tooling is “good enough for most” rather than best-in-class. But if your goal is to build and sell the whole business — capture emails, nurture them, and take the payment for a funnel or course — it does far more for $0 than either dedicated email tool, and you’re not paying a climbing contact-based bill while your list is still small.

You can see exactly what the free tier includes in our Systeme.io free plan limits guide, get the full picture in our honest Systeme.io review, or just try the free plan and see if it fits.

So which should you choose?

A pattern worth knowing before you commit: most people picking between Constant Contact and Mailchimp are choosing between two email tools, then quietly paying for a separate landing-page builder, a separate checkout, maybe a course host on top. Before you decide, list the three things you’ll actually do most weeks. If it’s broadcasts, an autoresponder and a signup form, both of these do that well — and so does a free all-in-one that throws in the selling tools for nothing. Our guide to the best email marketing tool for beginners digs into that choice, and email automation for beginners covers what you actually need automated.

The honest bottom line

Constant Contact and Mailchimp are both genuinely established, genuinely capable email tools — you won’t make a bad choice picking either. Constant Contact wins on support and events; Mailchimp wins on templates, integrations and starting free. If those factors don’t decide it for you, notice the thing they have in common: both bill by contact count, both climb, and neither lets you build a full funnel or course. So if you’re building something you intend to monetise as a system — funnels, a course, checkout — the most useful move isn’t choosing between two email tools at all; it’s starting with an all-in-one you can run for free and adding a dedicated email suite later, only if you ever truly outgrow it. Pick the lightest tool that does what you need this month; the platform matters far less than having an audience and an offer worth emailing.

Comparing more tools? See AWeber vs Constant Contact, Constant Contact vs GetResponse, Constant Contact vs MailerLite, Mailchimp vs ConvertKit, GetResponse vs Mailchimp and AWeber vs Mailchimp, or browse the full Constant Contact alternatives and Mailchimp alternatives guides. Rebuilding from scratch? Start with how to start an email newsletter.

Some links on this site are affiliate links — they never cost you extra, and we only recommend tools we’d use ourselves. See our affiliate disclosure.

Frequently asked questions

What's the main difference between Constant Contact and Mailchimp?

Personality, more than raw features. Constant Contact is the dependable, support-first email veteran built around small businesses, nonprofits and local organisations — its standout is friendly human support (phone included) and built-in event invitations few rivals offer. Mailchimp is the polished, design-led all-rounder — a household name with a big template library, a modern interface, light automation, landing pages and a huge integration catalogue. Constant Contact suits a local business or nonprofit that values phone support and runs events; Mailchimp suits someone who wants a familiar, glossy tool with lots of templates and integrations. Crucially, both bill by contact count and both climb as your list grows, and neither gives you proper sales funnels or a course platform.

Is Constant Contact or Mailchimp cheaper?

It depends on your list size, because both bill by how many contacts you store and both get more expensive as your list grows. Mailchimp has a free tier for small lists (with its better features trimmed out), while Constant Contact offers only a free trial rather than a permanent free plan. At small list sizes Mailchimp's free plan makes it cheaper to start; as your list grows, both climb on contact-based pricing and the gap depends on which features and send volumes you need. The only honest move is to price both against your actual contact count on their own pages — the numbers change often.

Does Constant Contact or Mailchimp have better automation?

Both are fairly light by modern standards, with Mailchimp slightly ahead for everyday flows. Mailchimp's customer-journey builder handles welcome series, tagging and basic behaviour triggers reasonably well; Constant Contact's automation is simpler and you'll hit its ceiling sooner. Neither is an automation powerhouse — if you need deep branching logic, lead scoring and a CRM, ActiveCampaign is the specialist. For typical small-business sequences, Mailchimp has a modest edge.

Which is better for a beginner, Constant Contact or Mailchimp?

Both are beginner-friendly in different ways. Mailchimp is easy to start with thanks to its free plan, polished interface and ready-made templates, so you can send a good-looking campaign quickly. Constant Contact is easier to get unstuck with because of its phone and human support, which is genuinely rare in this market and reassuring if you're new. If you want to start free and learn by doing, lean Mailchimp; if you want someone to call when you're stuck, lean Constant Contact.

Can I sell digital products or courses with Constant Contact or Mailchimp?

Not really — both are email-first tools with selling bolted on around the edges. Both have landing pages and basic e-commerce or product blocks, and Mailchimp has some online-store and appointment features, but neither gives you proper multi-step sales funnels, a full course platform with memberships, or checkout with order bumps and upsells. If selling a system is central to what you're building, you'd stitch extra tools around either — which is exactly the gap a platform like Systeme.io fills for free.

Is there a genuinely free alternative to both?

Systeme.io is the one worth knowing about. It has a genuinely free plan — not a trial — that bundles email and automation with multi-step sales funnels, a website and landing-page builder, an online course and checkout, all in one login, and it takes no cut of your sales. Its email design and deliverability tooling is lighter than a long-established email suite, and there's no phone support like Constant Contact's or event management, so it isn't a like-for-like swap. But for someone who wants to build and sell the whole business — not just send newsletters — it does far more for $0 than either Constant Contact or Mailchimp, without a climbing contact-based bill while your list is still small.

Explore the full topic Choosing Your Tools: Honest Comparisons for Solopreneurs → Pick the right platform the first time — course hosts, email, funnels, and stores compared.