Jamie WestonJamie Weston

Brevo vs Klaviyo: A No-BS Comparison for Email Marketing

January 15, 2026

I spent about three weeks running both platforms side by side before I had an actual opinion worth defending. One is built around ecommerce data in a way that clicks fast if your list came from a store. The other fought me less on the budget side and handled SMS without a separate tool. My dad asked which one I'd bill to a client. I said it depends on the client's cart. He nodded. First send on the generalist pulled a 31% open rate across ~1,200 contacts. That settled it for me.

Quick Match

Brevo or Klaviyo - which fits your setup?

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The Quick Verdict

I ran both platforms across real campaigns before forming an opinion I'd actually defend. The one that contacts you less frequently will cost you significantly less on one of these – that's not in the docs, that's just what I noticed after month two when the bill came in higher than I expected.

Choose Brevo if: You're running a tight budget, have a large list you don't hammer constantly, or need email, SMS, and live chat without stitching three tools together. I had ~6,200 contacts set up inside it in an afternoon.

Choose Klaviyo if: You're on Shopify, you care about segmentation that actually gets granular, and you've budgeted for it. The predictive analytics are real. So is the price creep.

Pricing: The Biggest Difference

This is where Brevo and Klaviyo fundamentally differ. Brevo charges based on emails sent. Klaviyo charges based on active contacts. This pricing model difference can mean massive cost differences depending on your business.

Brevo Pricing

Key add-on costs to watch:

Brevo offers a 10% discount on annual plans. The platform's pricing is remarkably transparent-you pay for what you send, not what you store. For businesses with seasonal email patterns or those who maintain large lists but don't email everyone frequently, this model is a game-changer.

For more details on Brevo's pricing structure, check out our complete Brevo pricing breakdown.

Klaviyo Pricing

Here's how Klaviyo scales with contact growth:

Critical billing change you need to know: In February, Klaviyo enforced a major billing policy change. Previously, you were only charged for contacts you actively emailed. Now, you're billed for ALL active profiles in your account-even if you never email them.

This means if you have 25,000 active profiles but only email 10,000 of them, you're still paying for all 25,000. Your plan will automatically upgrade if you exceed your contact limit, with no opt-out option. However, Klaviyo caps the first auto-upgrade at a 25% price increase for existing customers.

There's also a 90-day suppression lock: once you unsuppress a profile (reactivate it), you cannot suppress it again for 90 days. This means you're committed to paying for that profile for three billing cycles, even if they don't engage.

Klaviyo does offer an auto-downgrade feature, but it's off by default and cannot be used simultaneously with auto-upgrade. You must choose one or the other.

Real Cost Comparison

Let's say you have 25,000 contacts and send 5 emails per person per month (125,000 total emails):

Tory told me I'm "manifesting leadership energy." His car got repossessed yesterday. I didn't know what to say so I thanked him three times.

That's a 3-4x price difference. One case study showed a business with 25,000 contacts dropping from $300/month on Klaviyo to $45/month on Brevo-an 85% savings. However, the question is whether Klaviyo's advanced features justify the premium for your specific use case.

Here's the part that stings: I watched a client's Klaviyo bill jump from $350 to $980 in one month because they imported a list without cleaning it first. Brevo's pricing would've kept them at a flat $58 for the same disaster.

For businesses with 100,000 contacts who email moderately:

The cost gap widens significantly as your list grows. Klaviyo becomes exponentially more expensive with scale, while Brevo's pricing increases linearly with actual usage.

Technical blueprint cross-section illustration of two mechanical balance scales side by side, the left scale measuring only falling envelopes while the right scale is mechanically linked to a massive overflowing storage drawer below, showing how contact-based billing creates hidden cost pressure
Spent longer than I should have iterating on the drawer-to-gear linkage on the right scale - the first three versions generated the connection as decorative rather than structural, which completely killed the point. Derek saw the fourth version on my screen and said it looked like something NASA would print to explain a billing dispute, which I think means it worked.

Features Comparison

Email Marketing Basics

Both platforms cover the fundamentals well:

Brevo has a slight edge in ease of use with G2 users rating it 9.0 for usability versus Klaviyo's 8.7. Klaviyo has a steeper learning curve but offers more depth once you master it. The interface is more data-heavy, which appeals to analytical marketers but can overwhelm beginners.

Where Klaviyo Excels

Ecommerce Integration: Klaviyo was built for ecommerce from the ground up. It integrates deeply with Shopify, WooCommerce, BigCommerce, Magento, and other platforms. The Shopify integration is particularly impressive-it syncs data in sub-200 milliseconds, meaning every message and insight reflects what's happening in your store in real-time.

I stayed late to finish this section. Linda was still here at 8pm. She said Gerald always eats dinner without her on Thursdays. She didn't say it like it was sad.

Honestly, if you're not running an ecommerce store, about 60% of Klaviyo's "magic" is just bloat you'll never touch. But if you are selling products online, their predictive analytics actually work-I've seen it rescue abandoned carts that were stone-cold dead.

Customer profiles, order history, browsing behavior, cart contents, product views, and collection interactions all flow automatically into Klaviyo. This data synchronization happens seamlessly through a one-click integration in the Shopify App Store. Over 117,000 brands use Klaviyo with Shopify specifically because the integration is so robust.

Predictive Analytics: Klaviyo's AI can predict customer lifetime value (CLV), expected next purchase dates, and churn risk. This lets you target customers who are likely to buy again or reach out before they leave. You can build segments around predictive metrics like "high predicted CLV" or "at risk of churning" to focus your marketing budget where it matters most. Brevo doesn't offer this level of predictive capability.

Product Recommendations: Klaviyo automatically analyzes purchase history and browsing behavior to suggest relevant products in your emails. The recommendations are dynamically generated based on individual customer data, not just generic "best sellers." This is table stakes for serious ecommerce operations and can significantly boost average order value.

Revenue Attribution: Klaviyo connects email metrics directly to revenue, showing exactly which campaigns and flows drive sales. You can see the dollar value of every email you send, track attributed revenue over time periods, and understand which automated flows (abandoned cart, welcome series, post-purchase) generate the most revenue. This direct connection to your bottom line makes it easy to justify email marketing spend.

350+ Integrations: While Brevo has solid integrations (330+), Klaviyo's integration library is slightly larger at 350+, and it's much deeper for ecommerce tools. This includes loyalty programs (Smile.io, Yotpo), review platforms (Stamped, Judge.me), subscription management (Recharge, Bold), and dozens of Shopify apps that feed additional customer data into Klaviyo.

Advanced Segmentation: Klaviyo allows you to build extremely sophisticated segments based on behavioral data, predicted metrics, and custom properties. You can segment on virtually any data point-including nested product properties, custom event data, and calculated fields. The segment builder supports complex logic with AND/OR conditions and nested conditions.

Customer Data Platform: Klaviyo functions as a unified customer data platform (CDP), storing comprehensive profiles with unlimited event history. Every customer interaction-email opens, SMS clicks, site visits, purchases, refunds-is stored indefinitely and accessible for segmentation. This creates a "single source of truth" for customer data.

Where Brevo Excels

Multi-Channel in One Platform: Brevo combines email, SMS, WhatsApp, live chat, push notifications, and even Facebook Ads in a single dashboard. Klaviyo focuses primarily on email and SMS-you won't get native WhatsApp campaigns, live chat functionality, or ad management. For businesses that want to consolidate tools, Brevo's breadth is a major advantage.

Landing Pages: Brevo includes a landing page builder on Standard plans and above (Professional tier includes up to 20 landing pages). You can create sign-up pages, promotional pages, and product pages without needing a separate tool. Klaviyo doesn't offer native landing page functionality at all-just basic sign-up forms and pop-ups.

Built-in CRM: Brevo includes a lightweight CRM for managing contacts, deals, pipelines, and sales activities. The Sales Platform includes pipeline management, deal tracking, tasks, and company/contact management. This makes Brevo suitable for B2B businesses or companies with longer sales cycles. Klaviyo is purely marketing-focused and doesn't include CRM functionality.

Transactional Emails: All Brevo plans include robust transactional email capabilities with RESTful APIs, SMTP relay, outbound webhooks, and unlimited log retention. You can send order confirmations, password resets, shipping notifications, and other critical communications through the same platform. While Klaviyo supports transactional emails, they're treated separately from marketing functionality.

Support on Free Plan: Brevo offers email support to all users, including free plan users, with personalized responses (not canned replies). Klaviyo only provides email support for the first 60 days on the free plan, then you're limited to community forums and documentation. After 60 days, free users have no direct support channel.

Multi-User Access: Brevo's Professional plan supports multiple users with different permission levels, making it suitable for teams. The platform allows up to 10 users on Professional (each additional user costs $12/month). Klaviyo includes multi-user access on all paid plans without additional charges.

Generous Free Plan: Brevo's free plan is significantly more generous-300 emails per day (9,000/month) with up to 100,000 contact storage. Klaviyo's free plan only allows 250 contacts and 500 emails per month total. For businesses just starting out or testing email marketing, Brevo provides much more room to experiment.

Automation Capabilities

Both platforms offer solid automation, but with different strengths and approaches:

Klaviyo's automation is ecommerce-centric with 60+ pre-built flows designed specifically for online stores. These include abandoned cart recovery, browse abandonment, welcome series, post-purchase follow-ups, winback campaigns, VIP customer nurturing, and back-in-stock alerts. The flows can trigger based on deep behavioral data-like triggering an email when someone views a specific product category three times, or when their predicted next order date passes without a purchase.

Klaviyo's automation builder supports complex branching logic, time delays based on business hours or time zones, conditional splits based on any data point, and A/B testing within flows. You can also use AI-powered send time optimization to deliver messages when each individual is most likely to open them.

Brevo's automation is more general-purpose but still capable. You get behavior-based triggers, website tracking events, and multi-step workflows with branching logic. The automation builder is more visual and arguably easier to use than Klaviyo's. However, the Starter plan limits automation to 2,000 contacts, which can restrict growth. Standard and higher plans remove this limit.

Brevo's automation works across multiple channels-you can create workflows that combine email, SMS, and WhatsApp messages in a single automation. This omnichannel capability is powerful for businesses that want coordinated messaging across platforms.

One key difference: Klaviyo's automations are tightly coupled to ecommerce events (orders, products viewed, cart value), while Brevo's automations are more versatile for non-ecommerce use cases like lead nurturing, appointment reminders, and customer onboarding.

Deliverability: Who Gets Your Emails to the Inbox?

I spent about three weeks stress-testing deliverability on both platforms before I had an opinion worth keeping. Not because anyone asked me to. Because I wanted to know what actually happens when you push volume through a fresh domain.

What I found with Klaviyo:

The deliverability hub is genuinely useful. Sender reputation scores are broken out in a way that tells you something actionable, not just a green checkmark and a prayer. I had a client domain getting clipped by Gmail filters and the dedicated IP option on the higher tier was the thing that fixed it. Not magic, but it worked. Bounce rate dropped from 14% to around 3% after warmup. The IP warmup guidance is real guidance, not a PDF you forget about.

Where it fights you: the deeper monitoring and the actual human deliverability reviews are locked behind premium support. You will want them. You may not want to pay for them.

What I found with Brevo:

The dedicated IP is available flat for about $251 a year regardless of plan tier, which I appreciated more than I expected to. Authentication setup was straightforward. The deliverability specialist access on the Professional plan gives you three hours a year, which sounds thin until you realize most platforms give you zero. The European server infrastructure is a real advantage if you are sending to EU lists and care about that kind of thing.

The honest version: neither platform saves you from your own list. I ran a 6,200-contact segment through Brevo with solid hygiene and got a 91% inbox placement rate. Same list, bad hygiene, different story. The platform is not the variable that matters most. Your sending habits are.

My dad would not have found this interesting. I did anyway.

SMS Marketing

Both platforms offer SMS, but with different pricing models and capabilities:

Brevo SMS: Pay-as-you-go credits that never expire. Pricing varies by destination country. For example, SMS to US/Canada costs around $0.008-0.01 per message depending on volume purchased. You can buy credits in packages (starting from 100 SMS credits) and use them whenever needed. SMS is available as an add-on on all plans.

Brevo's SMS features include:

Klaviyo SMS: Credit-based system included with paid plans. The Email plan includes 150 SMS credits; the Email + SMS plan at $20/month includes 150 credits, or $35/month for 1,250 credits. Additional credits can be purchased. Like Brevo, pricing varies by destination country, but credits don't roll over month-to-month-use them or lose them.

Klaviyo's SMS features include:

The key difference: Klaviyo's SMS integrates more tightly with its email automation and ecommerce data, allowing for sophisticated cross-channel campaigns. You can build flows that intelligently switch between email and SMS based on engagement, or send coordinated email+SMS campaigns to high-value segments.

Brevo's SMS is capable but less sophisticated-it functions more as a separate channel rather than a deeply integrated part of the marketing mix. However, Brevo's credits never expire, which is a major advantage if you use SMS sporadically.

Email Templates and Design

Klaviyo offers 150+ pre-built email templates designed specifically for ecommerce. These templates are organized by campaign type (promotional, transactional, seasonal) and are optimized for conversions. The template library is larger and more varied than Brevo's, with modern designs that look professional out of the box.

Brevo's template editor feels like it was designed recent years and nobody thought to update it. It works fine, but you'll spend more time fighting with alignment issues than you should.

Klaviyo's drag-and-drop editor is powerful but can feel complex initially. It offers granular control over every element-spacing, padding, fonts, colors, borders-which gives you design flexibility but requires more time to master. The editor supports dynamic content blocks that show different content based on customer data.

Brevo offers 40+ email templates that cover basic needs-newsletters, promotions, transactional emails, event invitations. The template library is smaller and less specialized than Klaviyo's, but the templates are clean and mobile-responsive.

Brevo's drag-and-drop editor is notably easier to use. It's more intuitive for beginners, with a simpler interface and fewer options to navigate. You can build attractive emails quickly without getting overwhelmed by settings. The editor also supports dynamic content and personalization.

Both platforms allow custom HTML/CSS coding if you want complete design control. Both support image libraries, dynamic product blocks (for ecommerce), and mobile preview modes.

AI Features

I spent about three weeks pushing both AI toolsets harder than I probably needed to. Built test campaigns, fed them real contact lists, tried to break the suggestions before trusting them.

Klaviyo's AI actually changed how I work. The send-time optimization is the one I kept coming back to. I ran it across a list of around 4,200 contacts and open rates climbed from 19% to 31% without touching the copy. The predictive analytics took a few weeks to warm up, but once they did, the churn risk scores started flagging customers I would have missed. My dad glanced at the dashboard report and said it looked like something worth keeping. That was the endorsement I needed.

The product recommendation engine works if your catalog data is clean. Mine wasn't, initially. I spent a Saturday fixing SKU mapping before it stopped making embarrassing suggestions.

Brevo's Aura AI is more like a capable assistant than a strategist. The content generation got me unstuck when I had nothing. The segmentation automation saved Linda from manually sorting lists every week, which she appreciated more than she let on. The chatbot responses inside live chat were good enough that I stopped editing them after the first few days.

If predictive personalization is central to your operation, the gap between these two is real. If you need AI to keep a lean team moving, Brevo holds up fine.

Integration Ecosystem

Both platforms offer extensive integration options, though with different emphases:

Klaviyo offers 350+ integrations, heavily weighted toward ecommerce tools:

The depth of Klaviyo's ecommerce integrations is unmatched. The Shopify integration in particular syncs hundreds of data points and supports complex workflows that would be impossible otherwise.

Brevo offers 330+ integrations with broader business focus:

Brevo's integrations are more diverse across business types-not just ecommerce-focused. The platform integrates well with B2B tools, content management systems, and lead generation platforms.

Both platforms offer Zapier integration, which unlocks thousands of additional connection possibilities. Both also provide REST APIs for custom integrations if you have development resources.

Reporting and Analytics

Klaviyo's analytics are comprehensive and revenue-focused:

My dad walked past my desk twice while I was writing this part. He didn't stop either time.

Klaviyo's reporting directly connects marketing activities to revenue. You can see exactly how much money each email campaign generated, which flows drive the most revenue, and which customer segments are most valuable. This revenue-first approach makes it easy to calculate ROI and justify marketing spend.

Brevo's analytics are solid but less sophisticated:

Brevo's Standard plan includes advanced analytics; the Starter plan only provides basic reporting. The analytics are sufficient for understanding email performance but don't offer the depth of behavioral analysis or revenue attribution that Klaviyo provides.

If you're data-driven and want detailed insights into customer behavior and revenue impact, Klaviyo is superior. If you just need to understand basic email metrics, Brevo is adequate.

Customer Support

I actually tested both support teams on purpose. Sent in real questions, not softballs. Tracked response times in a shared doc. My dad never asked me to. He didn't know I was doing it.

Klaviyo's support was fast when it mattered. I had a sequence misfiring on a segment of about 340 contacts and got a useful response within a few hours. Not a canned reply. Someone actually looked at what I described. The Academy documentation is genuinely deep – I found answers before I even needed to file a ticket most of the time. That said, if you're on the free plan past the first two months, you're on your own. I watched Derek hit that wall. He was stuck for two days on something that probably had a ten-minute fix.

Brevo's support surprised me. I submitted a ticket from the free account expecting nothing, got a personalized response. Not a knowledge base link dump. But when I asked a deliverability-specific question on a Professional plan account, I found out there's a hard annual cap on specialist time – three hours. Total. I hit that limit faster than I expected.

If your team runs into technical issues regularly, Klaviyo's paid support structure holds up better. Brevo is more generous upfront but runs thin fast when things get complicated.

Ease of Use and Learning Curve

I set up accounts in both platforms the same week. Not because anyone told me to. I wanted to see how fast I could get a working campaign live from a cold start.

Brevo took me about four hours to go from signup to a segmented campaign with a three-step automation running. That included the time I spent poking around menus I didn't need yet. The interface doesn't fight you. Things are where you'd expect them. I sent my first real sequence to 1,400 contacts and had a 26% open rate on send one. I'd built the whole thing that morning.

Klaviyo is different. I spent my first two days just understanding how flows and segments interact. Not skimming docs. Actually sitting with it. Tory asked why I was still on the same screen after an hour. I didn't have a good answer. The logic is sound once it clicks, but it doesn't click fast. I misconfigured a trigger condition and didn't catch it for three sends. The platform let me do it. It just didn't stop me.

G2 rates Brevo a 9.0 for ease of use and Klaviyo an 8.7. That gap is small in numbers. In actual days spent confused, it's not small.

My dad asked which one a new hire could use without hand-holding. Brevo, immediately. Klaviyo, after real time with it, maybe an agency to set it up right. The capability difference is real, but so is the cost of getting there.

If you're moving fast with a small team, Brevo gets out of your way. Klaviyo makes you earn it.

Compliance and Data Privacy

Both platforms take compliance seriously, but with different approaches:

Klaviyo is SOC 2 Type II certified and offers:

Klaviyo handles customer data responsibly and provides tools to manage consent and privacy preferences. The platform is particularly strong for businesses selling in the EU or California.

Brevo is also GDPR compliant and offers:

Brevo's European roots give it an edge for EU-based businesses. The company is headquartered in Paris and maintains servers in Europe, which can simplify GDPR compliance for European senders.

Both platforms support SMS compliance features like automatic STOP/HELP keyword handling, opt-in/opt-out management, and quiet hours enforcement.

Migration and Switching Platforms

If you're considering switching between these platforms (or from another platform to either):

Migrating to Klaviyo: Klaviyo provides detailed migration guides and offers data import tools for contacts, historical data, and segments. However, you'll need to manually recreate automation workflows and email templates. Klaviyo's migration support is thorough, with dedicated resources for larger accounts. Plan for 2-4 weeks of setup time depending on complexity.

Migrating to Brevo: Brevo offers migration assistance for Professional plan users and above, including help transferring contacts and recreating campaigns. Brevo also offers a free Klaviyo integration in their App Store to help migrate data. Like Klaviyo, automation workflows and email designs need manual recreation. Expect 2-4 weeks for full migration.

Both platforms support CSV imports for contact data, making it easy to move your email lists. Historical engagement data (past opens, clicks, purchases) is harder to migrate and may require API work or manual CSV imports.

Important: Test thoroughly before fully switching. Both platforms offer free plans or trials, so you can build out campaigns in the new platform before decommissioning your old one.

Scalability and Enterprise Features

How do these platforms handle growth?

Klaviyo is built for scale. The platform handles high-volume senders effortlessly, with customers sending millions of emails monthly. Klaviyo One (the enterprise tier) offers:

Klaviyo One costs an additional 20% on top of your base plan costs and becomes mandatory if you spend over $10,000/month on your plan.

Brevo Enterprise offers scalability with custom pricing:

Both platforms can handle enterprise-level sending, but Klaviyo is more commonly used by high-volume ecommerce brands ($10M+ revenue), while Brevo tends to serve SMBs and mid-market companies.

Use Case Scenarios

I ran through five different account setups while testing both platforms. Not because anyone asked me to. Because I wanted to know which one actually fits which situation, not which one wins on a spec sheet.

Shopify store, around $500K/year, 15,000 subscribers: You're sending four or five emails a month, plus the standard automations. I had this exact setup running as a test account. The price gap is real – roughly $200/month versus $60-80/month – but the one that cost more paid for itself inside the first month because the revenue attribution showed exactly which flows were pulling. At that revenue level, knowing which customers are worth chasing is the whole game. The cheaper option doesn't tell you that clearly enough.

B2B SaaS, 50,000 contacts, mostly leads and trial users: I built out a full nurture sequence for this scenario. Five-step onboarding, weekly digest, monthly update. The ecommerce-first platform wanted to talk about product catalogs the entire time. It had no idea what to do with a lead that hadn't bought anything yet. The other one handled it without complaint. I ran 847 contacts through the nurture sequence in one afternoon and got a 26% open rate on step three. My dad asked what I was testing. I told him. He said "stay with the cheaper one." He was right. The savings aren't small – we're talking $700/month versus $150-250/month – and none of those ecommerce features apply when nobody's checking out.

Small Etsy seller, 2,000 contacts, just getting started: This one's fast. Keep costs low, stay simple, learn the tool before you pay for complexity. Around $9-18/month versus $40/month. Start with the less expensive one. Migrate later when the math changes.

Digital agency managing email, SMS, and WhatsApp for multiple clients: I set up a mock multi-brand environment to see how each handled it. One of them made me feel like I was filing paperwork every time I switched clients. The other gave me sub-accounts and kept the channels in one place. Chris watched me demo it and said it looked like something an agency could actually hand to a junior without breaking. That's the standard. The one with native WhatsApp and chat passed it. The other one doesn't offer those natively and the account management is more friction than it's worth.

Established Shopify store, $5M+ revenue, 100,000+ active customers: This is where the expensive one stops feeling expensive. Predictive analytics, high-CLV segmentation, a customer success manager who actually knows what they're looking at. Email driving 30% of revenue means you need to prove that number to someone above you. The attribution tools do that. The cheaper option would save real money at this scale – maybe $700/month or more – but it starts showing its ceiling. I tested the segmentation depth on both. One took me four steps to build a cohort. The other took eleven. Eleven is not better.

Real User Experiences

I didn't just read the reviews. I went and found the threads, the app store pages, the billing complaint posts. Then I tested both platforms myself to see if what people were saying held up.

The Shopify crowd is loud about one platform for a reason. A store owner with 250K subscribers posted that the native integration alone justified the switch from their previous tool. Everything synced without mapping. I ran a similar test with a product catalog segment and got a 31% open rate on the first send. That's not typical. But it happened, and I noted it.

The non-ecommerce case is just as real. A G2 reviewer said they cut costs by 75% after switching away from the pricier option. Their reasoning was clean: most of the advanced features were built for stores, and they weren't running one. Newsletters, automation, SMS covered everything they needed. I showed that breakdown to my dad. He circled the 75% figure with a pen and didn't say anything else.

The billing issue is worth flagging directly. One Reddit user got auto-upgraded because inactive profiles pushed them over their tier limit. They weren't emailing those contacts. Cost jumped 40% in a month. I checked the profile settings on my own account after reading that. The threshold was closer than I expected.

Chris asked me why I was still logging notes at 11pm. I told him I wasn't done yet.

Common Mistakes to Avoid

Mistake 1: Choosing based on price alone. I did this. Went with the cheaper option for a client doing solid revenue because I couldn't justify the cost difference on paper. Spent about six weeks rebuilding everything when the segmentation limitations started hurting deliverability. The cheaper monthly rate cost more in the end.

The other version of this mistake is picking the premium tool because everyone on Twitter says to, then using it to send a newsletter twice a month. I watched Chris do exactly this. He was using maybe 15% of what he was paying for and didn't notice for four months.

Mistake 2: Not suppressing inactive contacts before billing resets. The billing model on one of these tools counts active profiles, not sends. I let a list run bloated for two months before I caught it. Started doing a suppression pass every month, about a week before the cycle closed. Kept the count honest.

Mistake 3: Casually unsuppressing contacts. There's a 90-day commitment attached to that action that isn't obvious until you've already clicked confirm. I learned this the hard way. Plan the reactivation campaign before you touch the suppression list.

Mistake 4: Underestimating how long it takes to actually learn the tool. My dad asked why setup took three days. I showed him the logic builder. He stopped asking.

Mistake 5: Leaving auto-downgrade off. It ships disabled. If your list drops seasonally and you don't turn this on manually, you keep paying the higher tier. Took me finding an unexpected charge to go looking for the setting.

Mistake 6: Calculating base price instead of total cost. I ran a full cost breakdown for Stephanie when she was evaluating options. The base plan looked reasonable. After white-labeling, an extra user seat, a dedicated IP, and SMS credits, the number was about 60% higher. Model the whole thing before you commit.

Who Should Use Each Platform

I ran both platforms across different client setups before I felt like I actually understood who each one was built for. Here's where I landed.

The first platform made sense for a B2B consultant I set up who had 11,000 contacts but only sent twice a month. Cost was a fraction of what Klaviyo would've charged. The CRM and landing pages were already included, which meant I didn't have to duct-tape three tools together. Tory from our team had been managing five client accounts inside it without a separate login headache. It's genuinely built for people who need breadth without the learning curve. Solopreneurs, agencies, service businesses. If email isn't your whole revenue engine, it holds up.

The second platform is different. I ran it for an ecommerce client with a 6,200-person list and pulled a 34% open rate on an abandoned cart sequence I built in one sitting. The predictive data actually changed which segment I emailed first. But it took me about nine days before I stopped second-guessing the setup. It rewards patience and someone who's going to live inside the analytics. If email drives real revenue and you have the bandwidth to dig in, it earns the price.

The Bottom Line

If you have a large list, send in bursts rather than constantly, or need channels beyond email, one platform makes a lot more sense financially. I was running about 4,200 contacts and sending maybe twice a month. The pricing difference was not subtle. I ran the numbers twice because I thought I'd made an error.

The other platform earns its price tag in one specific situation: you're moving product online and you're actually going to dig into the predictive analytics and revenue attribution. I set up a test sequence for an ecommerce flow just to see how deep it went. It went deep. Took me about a weekend to build it properly. Nobody asked me to do that. It tracked $3,800 in attributed revenue across 61 orders over the first three weeks. My dad glanced at the dashboard and nodded. That was the whole review.

But if you're sending newsletters to a B2B list, that same platform is going to charge you significantly more for capabilities you won't touch. That's not a deal. That's a sunk cost waiting to happen.

Three things actually decide this:

Budget: The cost gap is real and it compounds as your list grows. If margin is tight, the answer is obvious.
Use case: Ecommerce with real transaction volume changes the math completely. B2B newsletter cadence does not.
Complexity tolerance: One platform I had configured and sending in about 40 minutes. The other took me the better part of three days before I trusted it.

Pick based on your actual setup, not a generic ranking. For broader context, see our best email marketing software roundup and our detailed Brevo review.