Why People Leave Constant Contact
The complaints are consistent. Pricing that climbs fast as your list grows. An automation system that stops at basic autoresponders. A builder that glitches in ways that embarrass you in front of clients.
One documented review on GetApp found that 66% of users rate Constant Contact's text formatting tools negatively. The reason? Glitches like unexpected font changes and alignment issues. Your subscribers see it.
On G2, the pattern is clear: "Features like automation and segmentation are pretty basic, and you end up paying a premium for things that other platforms include by default."
Those are not edge cases. They show up across hundreds of reviews. Here are the specific failure points.
The Pricing Problem
Constant Contact starts at $12 per month for 500 contacts on the Lite plan. That sounds reasonable. But here is what happens as your list grows.
At 2,500 contacts, the Lite plan can jump to around $50 per month. That is a 300% price increase for adding 2,000 contacts. One pricing analysis found that an enterprise with 10,000 contacts pays $195 per month just for the standard email plan.
The pricing also has a quirk that catches people off guard. Constant Contact uses a contact-based send allowance. On the Lite plan, your monthly send limit is 10 times your contact count. On Standard, it is 12 times. So if you have 750 contacts on Standard, you can only send 9,000 emails per month. You hit that ceiling on a busy promotional month and you pay overage fees of $0.002 per email above the cap.
There is no free plan. There used to be a long trial period, but the current setup gives you only a 14-day free trial before you have to pay.
The Automation Problem
Constant Contact's automation is built around autoresponders. That is the 2012 version of email automation. The triggers are almost nonexistent. You can only add one condition per automation path - either wait a specific number of days, or send immediately. That is it.
You cannot combine conditions. You cannot do if/then branching. Sending one message to people who clicked a link and a different message to people who didn't is not possible. What most platforms call "basic automation" is locked behind the Premium plan at Constant Contact.
That Premium plan starts at $80 per month for just 500 contacts. To get the automation features that come standard on a $10 MailerLite plan, you are paying $80 minimum on Constant Contact.
The Builder Problem
The email builder has a reputation for being clunky. Multiple independent review platforms document the same issue: elements do not always display as expected across email clients, and formatting tools produce inconsistent results. When you are spending money on an email platform, the emails should look right. Pay and move on.
The Cancellation Problem
This one gets less attention but it matters. G2 reviewers have flagged a lack of control over account settings and slow support response on account issues. One user noted they accidentally signed up for an add-on product and had no way to cancel it from the dashboard - they had to contact support and wait for a resolution. If canceling a feature is this hard, canceling the whole platform is likely harder.
Why Most People Never Switch (And What That Costs Them)
Here is something the typical "best alternatives" listicle never addresses: I see it constantly - people unhappy with their email platform who never leave. Not because they love it. Because switching is painful.
The problem is not the platform research. It is not even picking the winner. The rebuild is what stops people. When you move platforms, you are not just moving a contact list. You are rebuilding every automation, every flow, every template, every form, every segment. That is weeks of work on infrastructure that already works, even if imperfectly.
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Try ScraperCity FreePeople stay on bad platforms for years. Paying $300 per month more than necessary because rebuilding the backend is even more expensive in time and mental energy.
The implication for picking a new platform: migration support should be a key factor in your decision, not an afterthought. Some platforms offer free migration for paid plans. Some will assign a migration specialist. Some leave you completely alone. That difference matters more than which platform has the prettier template gallery.
ActiveCampaign, for example, offers free migration of email lists, templates, automations, and forms for Pro or Enterprise plan customers, with one-on-one sessions with a real person. Omnisend also offers free migration assistance on paid plans. These are worth serious weight when you are comparing options.
The Pricing Model That Changes Everything
There is one structural difference in pricing that will save you a lot of money or cost you a lot of money depending on which side of it you end up on.
There are two pricing models in email marketing:
Contact-based pricing - You pay based on how many contacts are in your account. Every subscriber you collect costs you money, whether you emailed them yesterday or eight months ago. This is how Constant Contact, Mailchimp, ActiveCampaign, Klaviyo, MailerLite, and Kit work.
Volume-based pricing - You pay based on how many emails you send. You can store unlimited contacts and only pay when you send to them. This is how Brevo works.
Why does this matter so much? Consider what happens when your list hits 10,000 contacts.
With contact-based pricing, your bill goes up the moment you hit each tier - whether you emailed those new subscribers once or twenty times. With volume-based pricing, a jump from 10,000 to 50,000 contacts does not change your bill at all unless you also increase how often you send.
One comparison found that Brevo can work out up to 9 times cheaper per month than Mailchimp in certain high-volume scenarios. For businesses scaling beyond 10,000 subscribers, Brevo often costs less than half of Mailchimp - especially since Mailchimp counts unsubscribed and duplicate contacts toward your billing cap unless you manually archive them.
Mailchimp even has a quirk where if a subscriber appears on multiple audiences, you pay for that contact multiple times. With Brevo, you have unlimited contacts on all plans. You pay for sends. That is a fundamentally different financial relationship with your email list.
The volume-based model is better if: you have a large list but email infrequently, you are growing your list fast, or you want predictable costs as you scale.
The contact-based model is better if: you email your list very frequently and have a small list, or you need the advanced features that come with higher-tier contact-based platforms.
One Reddit thread on this exact topic put it simply: a big list with moderate sending frequency on Brevo costs the same as a small list with the same frequency. That predictability is what makes it the most commonly recommended option for scaling businesses watching their margins.
Who Should Switch to What
Each platform serves a different business type. Here is a clean breakdown based on use case.
For Ecommerce Brands
Klaviyo is the standard. Its data platform stores every customer interaction indefinitely and powers real-time segmentation with predictive analytics including customer lifetime value, churn risk, and next purchase date. For Shopify merchants, it has a strategic integration that goes deeper than any competitor.
The trade-off is price. Klaviyo scales steeply with list size, and its most advanced features assume you are on Shopify. If you are not on Shopify, or if you are budget-sensitive, Omnisend is the budget-friendly ecommerce alternative. Omnisend has 88% positive sentiment in our social data review - the highest of any platform tracked - which is a strong signal from active users. Omnisend also offers free migration support on paid plans.
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Kit (formerly ConvertKit) and Beehiiv are the clear choices here. In our analysis of email marketing social data, Kit had the highest average engagement per post of any major platform - a signal that its users are actively enthusiastic about it. Beehiiv was close behind.
Kit offers a free plan for up to 10,000 contacts with one automation and one sequence. It is built for personal brands, newsletters, and creators who need landing pages and subscriber management without ecommerce complexity.
Beehiiv was built by the Morning Brew team specifically for newsletter publishers. It has a free plan for up to 2,500 subscribers with unlimited sends. Paid plans start at $43 per month. The platform includes a built-in ad network, paid subscriptions with 0% platform fees, and referral programs - features that do not exist in traditional email platforms. If monetizing a newsletter audience is your goal, Beehiiv is purpose-built for it in a way that Constant Contact and Mailchimp are not.
For Businesses That Need Real Automation
ActiveCampaign is the automation leader. Its visual automation builder handles branching logic, behavioral triggers, and multi-channel coordination across email, SMS, and WhatsApp - all tied to a built-in CRM. You can build a workflow that sends a different follow-up based on whether someone clicked your pricing page, opened an email, or replied to an SMS. That is genuinely sophisticated, and it is what Constant Contact cannot do.
The company reports that AI users on the platform save 13+ hours per week. The entry point is around $49 per month for 1,000 contacts. That is more expensive than Constant Contact's entry point, but it is a different product category. You are paying for automation that works.
For businesses that want automation at a lower price point, MailerLite is the strongest option. It has an 86% positive sentiment rate in our social data - the second highest of any platform tracked. MailerLite starts at $10 per month for 500 subscribers with unlimited emails. It includes a visual automation builder, A/B testing on subject lines, content, workflows, pop-ups, and landing pages. That last part is significant - while Constant Contact limits A/B testing to subject lines, MailerLite lets you test the whole stack.
For Businesses That Want Low Cost and Scalability
Brevo wins this category. Volume-based pricing means you can grow your contact list without your bill automatically growing with it. The free plan gives you up to 300 emails per day and unlimited contacts. Paid plans start at $9 per month for 5,000 emails. The platform also includes SMS, WhatsApp, live chat, and a built-in CRM - all channels that Constant Contact charges extra for or doesn't offer at all.
If your list is large but you send less frequently - say, a weekly newsletter to 40,000 people - Brevo will almost always be cheaper than any contact-based platform. The math gets extreme at scale. At 100,000 contacts sending weekly, the difference between contact-based and volume-based pricing can be hundreds of dollars per month.
For Teams That Want Simplicity Without Sacrifice
MailerLite keeps coming up in this conversation for a reason. It has the cleanest interface of any platform at its price point. If the complaint about Constant Contact is that the builder is glitchy and the interface is confusing, MailerLite is the most direct fix. It comes up in practically every "I want something easier" discussion in the email marketing community.
The free plan recently moved to 500 subscribers and 12,000 monthly emails. Paid plans start at $10 per month. All paid plans include digital product selling, website building, and landing pages - which removes the need for several separate tools.
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Try ScraperCity FreeThe Full Platform Comparison
| Platform | Free Plan | Starting Price | Pricing Model | Best For |
|---|---|---|---|---|
| Constant Contact | No (14-day trial) | $12/mo (500 contacts) | Contact-based | Simple SMB email |
| Brevo | Yes - unlimited contacts, 300 emails/day | $9/mo (5K emails) | Volume-based | Scaling lists, multi-channel |
| MailerLite | Yes - 500 subscribers, 12K emails/mo | $10/mo (500 subscribers) | Contact-based | Simplicity + value |
| Mailchimp | Yes - 500 contacts, 1K emails/mo | $13/mo (500 contacts) | Contact-based | Small businesses, broad integrations |
| ActiveCampaign | No (14-day trial) | $49/mo (1K contacts) | Contact-based | Complex automation, CRM |
| Klaviyo | Yes - 250 contacts | $20/mo (500 contacts) | Contact-based | Ecommerce, Shopify brands |
| Kit (ConvertKit) | Yes - 10K contacts, 1 automation | $39/mo (1K subscribers) | Subscriber-based | Creators, newsletters |
| Omnisend | Yes - 250 contacts, 500 emails/mo | $16/mo (500 contacts) | Contact-based | Ecommerce, budget alternative to Klaviyo |
| Beehiiv | Yes - up to 2,500 subscribers | $43/mo | Subscriber-based | Newsletter monetization |
| Moosend | Trial only | $9/mo | Contact-based | All features at every plan tier |
A note on Mailchimp: their free plan now supports only 250 contacts with 500 monthly sends, reduced from 500 contacts. They also count unsubscribed contacts toward your billing cap unless manually archived. As your list grows, these charges compound in ways that are not always obvious.
Platform-by-Platform Breakdown
Brevo
Brevo is the most-recommended platform in budget-sensitive switching conversations and for good reason. It is the only major platform that charges by email volume rather than contact count. You can store an unlimited number of contacts on every paid plan. You pay for sends, not storage.
The platform covers email, SMS, WhatsApp, live chat, phone, and push notifications - more channels than any other platform at this price range. It also includes a built-in CRM and visual automation builder. Brevo scores 9.0 out of 10 on G2 for ease of use.
The trade-off: automation depth is not as advanced as ActiveCampaign, and templates are more limited than Mailchimp. Brevo also went through a recent pricing restructure that removed landing pages and pop-ups from entry-level plans. Verify current feature availability before committing.
Best for: Any business with a large or growing contact list that sends less than daily. Especially strong for businesses that also want SMS and multi-channel under one roof.
MailerLite
MailerLite is the cleanest platform on this list in terms of interface. It is consistently recommended when people want to move away from complicated or buggy builders. The automation system includes a visual workflow builder with multiple trigger types - a direct upgrade from Constant Contact's autoresponder-only approach.
The A/B testing goes beyond subject lines. You can test email content, automation workflows, pop-ups, and landing pages in the same plan. MailerLite also lets you sell digital products without third-party tools, which reduces your overall software stack.
The 86% positive sentiment rate in our social data is meaningful. That is one of the highest among all major platforms. Satisfied users talk about it. Unhappy users tend to be silent - which means the vocal data skews positive for platforms with real product quality.
Best for: Small businesses and creators who want a genuinely simple, well-built platform at a low price.
Mailchimp
Mailchimp is the most recognized name in email marketing. It has a broader template library than most alternatives and strong AI-powered tools on paid plans. The 300+ integrations make it easy to connect to almost any existing tool stack.
The pricing model is the main issue. Mailchimp bills by contact count, and the free plan now has tight limits. For businesses scaling past 10,000 contacts, the cost escalates fast. The quirk where duplicate contacts across multiple audiences each count toward your billing limit can create surprise charges. If you are not managing that actively, your effective list size (and bill) will be higher than you expect.
Best for: Small businesses and freelancers on tight lists who need strong template design and broad integration support.
ActiveCampaign
ActiveCampaign is the choice when you have outgrown basic email and need real workflow logic. Its visual builder handles complex branching. You can trigger different sequences based on page visits, email interactions, SMS replies, and CRM status - in a single automation. The built-in CRM adds pipeline tracking, lead scoring, and deal management that no other platform on this list matches natively.
It is not cheap. The entry plan for 1,000 contacts runs $49 per month. But it matches Constant Contact on price for what Constant Contact calls its Premium plan - and ActiveCampaign's $49 plan has fundamentally more powerful tools than CC's $80 plan.
For agencies and SaaS companies managing complex subscriber journeys, the ROI is clear. For a local business sending a monthly newsletter, it is overkill.
Best for: Agencies, SaaS companies, service businesses, and anyone running multi-step sequences that require conditional logic.
Klaviyo
Klaviyo is the ecommerce email standard. Its Shopify integration is the deepest in the industry. The platform stores every customer interaction indefinitely and uses that data for predictive segmentation including CLV forecasting, churn risk scoring, and next-purchase date prediction. These are features that directly drive revenue when applied correctly.
The company has reported that its automations helped drive $14 billion in online store revenue in one year. That is not a general marketing claim - that is a specific output tied to specific customer behaviors being acted on at the right time.
Klaviyo moved to a tiered pricing model that automatically upgrades your plan as your active profile count grows. Watch your account. As your active profile count grows, so does your plan tier - sometimes without an explicit decision on your end. Budget for this if you are scaling fast.
Best for: Ecommerce brands on Shopify or WooCommerce who want the deepest integration between their store data and their email sequences.
Kit (formerly ConvertKit)
Kit is the platform built around creators and their relationship with an audience. The free plan supports up to 10,000 subscribers - significantly more than any other platform on this list. One automation and one sequence are included for free. That is enough to build a real list and test whether the platform works for you before paying anything.
Paid Creator plans increased in price in September of last year, starting at $39 per month for 1,000 subscribers. The platform includes landing pages, signup forms, and a commerce layer for selling digital products. It generates some of the highest average engagement per post of any platform in the email marketing conversation - a signal of genuine creator loyalty.
Best for: Newsletters, course creators, podcasters, personal brands, and anyone building an audience-first business model.
Omnisend
Omnisend has the highest positive sentiment rate of any platform tracked - 88% - despite having fewer overall mentions. That ratio matters. It means nearly every person who talks about Omnisend on social media is saying something positive. For a platform with lower overall visibility, that is a strong signal of product quality in the hands of actual users.
Omnisend is built for ecommerce with multi-channel marketing across email, SMS, and push notifications. It offers free migration on paid plans. For businesses looking for a Klaviyo alternative that costs less, Omnisend comes up consistently in that conversation.
Best for: Small and mid-size ecommerce brands who want Klaviyo-style features at a lower price point.
Beehiiv
Beehiiv is a newsletter publishing platform. It was built by the team behind Morning Brew. Everything about the product is designed for building, growing, and monetizing a subscriber audience.
The monetization tools are built in. Paid subscriptions with 0% platform fees. A native ad network. Referral programs. Audience growth tools. These features do not exist in the same form on any other platform on this list.
The free plan supports up to 2,500 subscribers with unlimited sends. Paid plans start at $43 per month. If you are running a newsletter as a business - not a marketing channel but an actual business - Beehiiv is the platform to evaluate seriously.
The trade-off: it lacks the CRM depth, the sales pipeline tools, and the complex behavioral automation that platforms like ActiveCampaign offer. For ecommerce or B2B businesses with complex customer journeys, Beehiiv is the wrong fit.
Best for: Independent newsletter operators, media brands, creators who want to monetize their audience directly.
The Migration Checklist
Once you pick a platform, work begins. I've watched teams blow up a migration because they had no idea what a full move actually involves. Here is exactly what needs to move.
Contacts and lists - Export your full contact list from Constant Contact including tags, custom fields, and list membership. Every platform I've used takes a CSV, but test with a small batch first to make sure field mapping is correct.
Segments - Document every segment you currently use. Active subscribers. Engaged in last 90 days. By tag. By list. Rebuild them in the new platform using the same logic before you start sending. Running a campaign to the wrong segment because your segmentation is broken is worse than not migrating at all.
Automations and flows - List every active automation sequence. For each one, write down the trigger, every step, every branch, every delay, and every conditional. This is the most time-intensive part of the migration. Budget one to two days for a moderately complex setup. More if you have custom logic.
Templates - Export your existing templates as HTML or screenshot them for reference. Recreate them in your new platform. This is a good time to update your design if it has not been touched in a while.
Forms and signup flows - Every form embedded on your website needs to update to point to the new platform. Update the form embed codes. Check every landing page. Check every pop-up. If you miss one, new subscribers will flow into the dead platform while you are operating on the new one.
Integrations - List every tool connected to your current platform. Shopify, WooCommerce, your CRM, Zapier. Each one needs to be reconnected in the new platform and tested.
Domain authentication - Set up SPF, DKIM, and DMARC for your sending domain in the new platform before you send a single email. Skipping this will crater your deliverability from day one.
Send a test campaign - Before you cancel Constant Contact, send a real campaign through the new platform to a small segment. Check that everything looks right, that links work, that tracking fires, that the from address is correct.
The rule that separates a clean migration from a disaster: do not cancel your old platform until the new one has sent at least one successful live campaign.
Building Your List Before You Switch
There is a useful moment that arrives with every platform migration. Your list is in your hands, not locked into a platform. Execution is the difference. And you can see the gaps.
I see this every time - businesses going through a migration and finding their list smaller or less qualified than they thought. Dead emails. People who signed up years ago and never opened anything. Roles that changed. Companies that no longer exist.
This is the right time to rebuild your top of funnel with better data. One operator who went through this process described pulling a list from a paid data provider only to find half the emails bounced on the first send. Data quality was the problem. Bad data does not just waste money. It kills momentum and damages your sender reputation when bounce rates spike.
If you are building or rebuilding an email list alongside your platform migration, the quality of your source data matters more than the speed. Verified contact data, fresh information, and direct dials that connect to real people separate productive outreach from wasted effort. Try ScraperCity free - it gives you access to 3 million+ verified B2B contacts you can filter by industry, title, location, and company size, with email verification built in so your new list starts clean.
How to Make the Decision
The right platform depends on your actual situation. Use this framework.
If your primary complaint with Constant Contact is price: Brevo or MailerLite. Brevo if your list is large or growing. MailerLite if you want the cleanest transition with the least complexity.
If your primary complaint is automation limitations: ActiveCampaign if you have a real budget for it. MailerLite if you want solid automation at a low price without the complexity curve.
If you run an ecommerce store: Klaviyo if you are on Shopify and want the best possible segmentation and revenue attribution. Omnisend if you want similar features at a lower price point.
If you are building a newsletter or creator business: Kit for creator-audience dynamics and a generous free plan. Beehiiv if newsletter monetization is the goal.
If you want the simplest possible upgrade: MailerLite. It consistently wins in "easiest to switch to" conversations for a reason. The interface is clean, the pricing is fair, and the automation is a genuine upgrade from what Constant Contact offers.
One thing all of these platforms share: they are actively investing in their products. Each one has features Constant Contact has been slow to match. The question is not whether one of them is better than Constant Contact. Every platform on this list beats Constant Contact on the features that matter. The question is which one fits your specific business model and budget trajectory.