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

Published June 17, 2026

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

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Choosing between Constant Contact and MailerLite is a comparison between two tools from opposite ends of the email-marketing timeline. Constant Contact is one of the genre’s elders — a dependable, support-first platform that has served small businesses and nonprofits for decades. MailerLite is the clean, modern newcomer that won people over with a lovely editor, a generous free plan and gentle pricing. So this isn’t really a “which is better” question; it’s a question of whether you value support and a couple of small-business features or modern design at a kinder price — and whether you’ll ever use the things only the older tool includes.

Put simply: Constant Contact is the support-and-events small-business veteran — friendly phone support and built-in event invitations few rivals offer, wrapped in an interface that feels its age. MailerLite is the clean, modern, gentle-priced tool — a beautiful drag-and-drop editor, a genuinely free tier and pricing that doesn’t sting as you grow. 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 MailerLite 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 and registration few rivals offer. MailerLite is the clean, modern, gentle-priced newcomer — a lovely editor, a genuinely free plan and kinder pricing, built to do email, automation and light landing pages well without sprawl or a dated feel.

The fastest way to feel the difference: finish this sentence — “The thing that would most make or break this tool for me is ___.” If the blank is being able to call someone, and running my community event from one place, you’re probably a Constant Contact person. If it’s a tool that looks modern, costs little and just feels nice to use, you’re almost certainly a MailerLite 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:

• Human support, including phone. This is Constant Contact’s standout. Responsive support — phone, chat and email — is genuinely rare in this market and a big deal if you’re a beginner or a busy small-business owner who wants to talk to someone.
• Built-in event management. Event invitations and registration are one of its more distinctive features; most email tools don’t include them natively, so if you run live community events this alone can justify it.
• Dependable, small-business-shaped email. Broadcasts, signup forms, basic automation, a long deliverability track record, and tooling (plus nonprofit discounts) aimed squarely at local organisations.

Cons:

• The interface and automation feel dated next to a modern tool, and the automation is light — you’ll hit its ceiling sooner if you want real tag-based, branching sequences.
• Contact-based pricing climbs as your list grows, and many people find it expensive for what is, at heart, fairly basic email.
• Only a free trial, not a permanent free plan, so there’s no genuinely free tier to grow on.
• Email-first, so no native funnels and no course hosting — you’ll bolt extra tools on to sell.

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, and Constant Contact vs Mailchimp covers the other big-name matchup.

MailerLite: the clean, modern, gentle-priced tool

MailerLite is the younger, design-led answer to the question “why does email software have to feel so clunky and cost so much?” It built a following among bloggers, creators and small businesses by doing the core job — email, automation, landing pages — beautifully and affordably, without trying to be a sprawling suite.

Pros:

• A lovely, modern editor. MailerLite’s drag-and-drop builder is one of the nicest to use in the category — clean, fast and genuinely pleasant, which matters more than it sounds when you’re emailing every week.
• A genuinely generous free plan. Not a trial — a real free tier with a meaningful contact and send allowance, so you can start and grow at $0 for a good while.
• Gentle pricing as you scale. When you do pay, MailerLite is widely seen as one of the better-value options, with kinder per-tier pricing than older tools.
• Focused, modern features. Email, automation, signup forms, landing pages and a light website builder — plus the ability to sell a digital product or paid newsletter — all without the dated feel of a legacy suite.

Cons:

• No event management. There’s no Constant Contact-style event invitation and registration feature, so if community events are central to your work, MailerLite won’t cover them.
• Deliberately simple automation that you can outgrow if you want elaborate, CRM-grade branching and lead scoring.
• A manual account-approval process that catches some new users out — your account is reviewed before you can send, which can feel slow.
• Email-first, so no real multi-step sales funnels and no proper course platform — same selling ceiling as Constant Contact.

If you’re weighing whether MailerLite is the right modern pick, our MailerLite alternatives guide covers the trade-offs, and MailerLite vs Mailchimp pits it against the other household name.

Head to head on what actually matters

Pricing model

Both bill by contact count, and both climb — neither uses the send-based pricing that makes a big-but-rarely-emailed list cheap (that’s Brevo’s trick). But the comparison isn’t close. MailerLite has a genuinely free plan to start, where Constant Contact offers only a trial, and MailerLite’s paid tiers are widely considered gentler as your list grows. Constant Contact’s nonprofit discounts can lower its bill if you qualify, but for most people MailerLite is cheaper at almost every size. Edge: MailerLite, clearly — but verify both against your contact count, because the numbers shift often.

Support

No contest the other way. Constant Contact offers responsive human support to its customers, phone included; MailerLite’s support is well-regarded for an affordable tool but doesn’t include phone-for-everyone. If “I want to be able to call someone” is on your list, this single difference may decide it. Edge: Constant Contact, clearly.

Events and registration

This is Constant Contact’s other trump card. Constant Contact has built-in event invitations and registration — send invites, collect RSVPs, manage registration for a class, fundraiser or local gathering inside the same tool as your list. MailerLite has nothing equivalent. If you run community events, this alone can justify Constant Contact; if you don’t, it’s a feature you’ll never touch. Edge: Constant Contact for events — but only if you actually run them.

Editor and ease of use

MailerLite is the more modern, more pleasant tool to actually use. Its drag-and-drop editor is clean and fast; Constant Contact is approachable and well-supported but its interface feels its age. Both are beginner-friendly — Constant Contact through hand-holding and a phone line, MailerLite through sheer simplicity and good design. Edge: MailerLite for the modern experience, Constant Contact for hand-holding.

Automation

A near-tie at the simple end, with a caveat. Both keep automation deliberately light — welcome series, basic triggers — and both will frustrate you if you want elaborate, branching, behaviour-based flows. MailerLite’s automation is a touch more modern in feel; Constant Contact’s is older. Neither is CRM-grade (for lead scoring and pipelines, ActiveCampaign is the specialist). Edge: MailerLite by a hair, but don’t choose either for deep automation.

Funnels, courses, checkout

The shared ceiling. Neither gives you a full course platform with memberships and proper checkout upsells, and neither has real multi-step sales funnels. Constant Contact has basic commerce blocks and event registration; MailerLite can sell a digital product or paid newsletter and has a light website. Both stop well short of selling a system. Edge: tie — and read the next section, because this is where a different tool wins.

Where Systeme.io fits

If you read that last point and thought “but I do want to sell a proper offer — a course, a funnel, checkout — not just broadcast,” that’s the real signal. Constant Contact and MailerLite are both email-rooted tools — one support-and-events-focused, one design-and-price-focused — and neither reaches a full course-and-checkout platform. 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 Constant Contact’s phone support, event registration or small-business pedigree, and it won’t match MailerLite’s polished editor and design quality. Its email tooling is “good enough for most” rather than best-in-class, and its templates are plainer than MailerLite’s. 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, and you’re not paying a climbing contact-based bill while your list is still small. The thing both stop short of — a proper course platform with full checkout — Systeme.io includes for free.

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?

• Choose Constant Contact if you’re a small business or nonprofit that values support and community events — you want a real human (and a phone number) when you’re stuck, and you run event invitations or registration as part of your work. It’s the dependable, support-first choice, and you accept the dated feel and higher price for those specific strengths.
• Choose MailerLite if you want modern, good-looking email at a gentle price — a lovely editor, a genuinely free plan to start, kind pricing as you grow, and you don’t need events or phone support. It’s the clean, modern, value choice, and for most beginners doing plain email it’s the easier pick.
• Choose Systeme.io if the real goal is to sell a system, not just send — you want email plus funnels, a course and checkout in one free account, and you’d rather consolidate than stitch tools together. It’s the build-and-sell-it-all choice, started free.

A pattern worth knowing before you commit: these two sit at opposite ends of the timeline — the supported, event-friendly elder and the modern, affordable newcomer. But notice the thing they share: both bill by contact count, both climb, and neither is a full course-and-checkout platform. So before you decide, list the three things you’ll actually do most weeks. If it’s broadcasts, an automation and a signup form, both 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 MailerLite are both genuinely good at what they each do — you just have to be honest about which one’s strengths are yours. Constant Contact wins on support, event registration and small-business pedigree; MailerLite wins on design, modern feel and a far gentler bill. If you don’t run events and don’t need a phone line, MailerLite is the easier, cheaper, nicer-to-use choice for most people — and if support and events are central to your work, Constant Contact earns its higher price. But notice the thing they have in common: both bill by contact count, both climb, and neither is a sell-the-whole-business platform. 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 tool 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 how Constant Contact fares against Mailchimp, GetResponse, ConvertKit and AWeber, or how MailerLite fares against Mailchimp, ConvertKit, Brevo and the support-first veteran in AWeber vs MailerLite. Browse the full Constant Contact alternatives and MailerLite alternatives guides, or read MailerLite vs Systeme.io for the direct selling-platform angle. Rebuilding from scratch? Start with how to start an email newsletter.

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