Quick Answer
Klaviyo's core marketing plans are Free for up to 250 active profiles, Email starting at $20/month, and Email + SMS starting around $35/month. (Klaviyo also offers Data + Analytics, Service, and Enterprise plans for larger organizations.) Your bill scales with your active profile count — not the number of emails you send — though each tier includes a monthly send cap. That distinction matters because of a billing change Klaviyo rolled out on February 18, 2025: you now pay for every active profile in your account, including cold and suppressed contacts you haven't emailed in months (Klaviyo Help Center).
For ecommerce brands doing $500K+ in annual revenue that actively run automated flows and lean on Klaviyo's segmentation, the cost is defensible. For smaller stores, simple newsletter senders, or anyone carrying a large cold list, cheaper tools like Omnisend, MailerLite, and SendX cover the same core workflows for less. This breakdown walks through every plan tier, the 2025 billing change, the hidden costs, and a side-by-side comparison at five list sizes.
What Is Klaviyo and Who Is It Built For?
Klaviyo is an ecommerce-first email and SMS platform built for stores that treat email as a primary revenue channel. Founded in Boston in 2012 and public on the NYSE since September 2023, it crossed $1.2 billion in revenue in fiscal 2025, up 32% year over year (Klaviyo FY2025 investor release). It's the most-used third-party marketing tool in the Shopify ecosystem, adopted by 43.1% of Shopify stores analyzed (TechnologyChecker.io, Feb 2026).
Here's the thing about who Klaviyo is for. It's built deep, not wide. The native Shopify data sync, predictive customer lifetime value, and behavioral segmentation are genuinely strong. If your store generates real revenue per contact and you're using those features, you're getting your money's worth. If you're sending a weekly newsletter to a list you bought two years ago, you're paying for an engine you'll never rev. Roughly 78% of Klaviyo's revenue is tied to the Shopify ecosystem, which tells you exactly where it shines and where it doesn't (Panabee / Klaviyo 10-K, 2025).
How Much Does Klaviyo Cost Per Month?
Klaviyo pricing starts free for up to 250 active profiles, then scales by profile count across the Email and Email + SMS plans. The free plan includes core email and a small allotment of SMS credits with Klaviyo branding. Paid Email plans begin around $20/month and climb steeply once you pass 10,000 profiles. Email + SMS plans add roughly $15/month at each tier to cover SMS credits.
The table below covers key tiers from the Email plan. Klaviyo has additional intermediate tiers; the send limit at each tier is roughly 10× the active profile count.
Klaviyo Email Plan Pricing by Active Profile Count (2026)
Active Profiles | Monthly Price | Email Sends/Mo |
|---|---|---|
Up to 250 | Free | 500 |
251 – 500 | $20 | 5,000 |
501 – 1,000 | $30 | 10,000 |
1,001 – 2,500 | $45 | 15,000 |
2,501 – 5,000 | $70 | 30,000 |
5,001 – 10,000 | $150 | 100,000 |
10,001 – 25,000 | $400 | 250,000 |
25,001 – 50,000 | $720 | 500,000 |
50,001 – 250,000 | $2,300 | 2,000,000 |
Source: Klaviyo pricing page, verified June 2026. Representative tiers shown; intermediate tiers exist.
Notice the jump between 10,000 and 25,000 profiles. That's the inflection point. Below it, Klaviyo reads like a normal email tool. Above it, the curve gets steep fast, and that's where the "why did my bill triple?" complaints start. If you want the broader context on how these models are built, our guide on how email marketing pricing is structured breaks down the levers every vendor pulls.
What Counts as an "Active Profile" After the Feb 2025 Change?
Before February 18, 2025, Klaviyo billed you based on profiles you had emailed or texted in the prior 90 days. Cold and suppressed contacts didn't count. After that date, billing shifted to total active profiles in your account, regardless of whether you've contacted them recently (Klaviyo Help Center). Klaviyo capped the resulting increase at 25% for existing customers at rollout (Brave Agency, Jan 2025).
The practical impact is simple to picture. Say you have 20,000 total profiles but only email 10,000 of them regularly. Under the new model, you're billed at the 20,000 tier, not the 10,000 tier. The fix is routine list cleaning. Suppress and delete contacts who haven't engaged, and do it quarterly. Most "my bill went up for no reason" cases trace straight back to a bloated list nobody pruned. The number didn't surprise Klaviyo. It surprised the customer who hadn't cleaned house.
How Klaviyo SMS Pricing Works
Klaviyo SMS is billed separately on a credit system, with credits consumed per message and priced by destination country. A US text costs a different number of credits than a UK or EU one. The Email + SMS plan bundles a monthly credit allotment and adds roughly $15/month over the Email-only price at each tier, with overage credits available for purchase (Klaviyo Pricing; US SMS starts at $0.012/message for low volumes, dropping to $0.009 at higher volumes).
The catch with SMS is that it's a second, less predictable line in your budget. Abandoned-cart SMS flows fire often, and a busy month can burn through credits faster than you planned. If SMS is core to your strategy, model the credit cost at your real send volume before you assume the bundled allotment covers it.
What's Included in Each Klaviyo Plan?
All Klaviyo plans include segmentation, pre-built flow templates, and the core email builder. Paid plans unlock A/B testing, predictive analytics, the K:AI subject line assistant, and multi-variate testing. The Email + SMS plan adds omnichannel flows across email, SMS, and push. The real differentiator isn't a feature gate. It's the depth of the data model behind the segmentation.
Capability | Free | Email + SMS | |
|---|---|---|---|
Segmentation | Yes | Yes | Yes |
Pre-built flow templates | Yes | Yes | Yes |
A/B testing | No | Yes | Yes |
Predictive analytics / CLV | No | Yes | Yes |
K:AI subject line assistant | No | Yes | Yes |
Omnichannel (email + SMS + push) | No | No | Yes |
Klaviyo branding removed | No | Yes | Yes |
Segmentation is Klaviyo's core strength, and it's available on every plan. The predictive features are where the price tag earns itself, and they only pay off if someone on your team is actually building audiences around them. For a deeper look at what these flows can do, see our ultimate guide to ecommerce email marketing automation.
What Does Klaviyo Actually Cost at Scale?
Klaviyo's model rewards stores with high revenue per contact and penalizes stores with large, low-engagement lists. The example figures below show how the monthly cost climbs as your list grows. The pattern is what matters: gentle through 10,000 profiles, then a sharp turn.
SMS is billed separately on top of any Email plan. US message rates are tiered by monthly volume: the first 100 are free, $0.012 per message up to 1,200, $0.010 up to 2,500, and $0.009 beyond 2,600. International rates vary by country. Your SMS cost scales with message volume, not contact count.
Monthly SMS Volume (US) | Estimated Cost |
|---|---|
1,000 messages | ~$11 |
5,000 messages | ~$45 |
10,000 messages | ~$90 |
25,000 messages | ~$225 |
50,000 messages | ~$450 |
Example: at 50,000 contacts, the Email plan runs $720/month. Add 5,000 US SMS sends and the total comes to $765. Add 25,000 SMS and it jumps to $945. The email tier is fixed; the SMS line is entirely up to how often you text.
This is the math that decides whether Klaviyo is a smart buy or an expensive habit. Klaviyo works in your favor when advanced segmentation and predictive analytics lift the yield on every dollar you spend. It works against you when you're paying tier after tier for cold contacts, seasonal churn, or a list where email is one channel among many rather than the engine driving the store.
What Hidden Costs Should You Watch For?
The costs that catch people off guard with Klaviyo aren't the headline plan price. They're the active-profile billing, the separate SMS budget, and a few add-ons that sit outside the core plan. None of these are hidden in a sneaky sense. They're just easy to miss until the invoice arrives.
The active-profile trap. Every contact you haven't deleted counts toward your tier, including suppressed ones. Quarterly list cleaning is the only real fix (Klaviyo Help Center).
SMS credits as a second budget line. Easy to underestimate, especially for high-frequency abandoned-cart flows.
The Reviews module. Klaviyo offers a product reviews add-on priced separately from the core plan; current pricing is listed on the Klaviyo pricing page.
Send caps, not unlimited email. Each tier includes a monthly send limit rather than unlimited sends. At the cap, you will need to upgrade to a higher tier or wait for the next billing cycle to resume sending.
Support escalation. Standard support is included on all paid plans. Dedicated customer success management is reserved for higher-volume accounts.
The send cap deserves a second look. If you batch-and-blast a large list, you can hit a monthly ceiling that a flat-rate tool would never impose. That's a structural difference worth understanding before you commit, and it's part of why some senders prefer predictable, unlimited-send pricing.
Is Klaviyo Worth the Price?
Klaviyo is worth it for ecommerce brands doing $500K+ in annual revenue where email drives 20–40% of sales and automated flows already run. It's the wrong fit for stores under $100K, non-ecommerce use cases, or simple newsletter senders paying premium tiers to do work a $20 tool handles fine. The deciding factor isn't whether Klaviyo is good. It's whether your stage matches what you're paying for.
The case for paying up is real. Automated flows account for just 2% of email volume but drive 37% of email-attributed sales for ecommerce brands (Omnisend, 2024). Email marketing returns $36 for every $1 spent (Litmus, 2025). If Klaviyo's predictive segmentation squeezes more out of those flows than a cheaper tool would, the higher bill pays for itself. That's a genuine "if," and only your numbers can answer it.
Trevor Hatfield, SendX's CEO, framed the real tension on a recent call. As he put it:
On the Klaviyo front, the biggest thing I see is they're just moving up market. They've been successful, I get it. They're moving up market and they're adding tons of features. The problem is there's still a ton of smaller shops that don't care to pay for features they're not using. That's the biggest gap, to be candid... For people who are making products and aren't about tech, they don't need a ton of in-depth advanced features. They want to sign up for something that just works, and they want it in a price range that's affordable for their business where they can still make money while running their marketing.
— Trevor Hatfield, CEO, SendX
That's the whole question in two sentences. Klaviyo earned its market position by getting very good at serving stores that use every feature. The trade-off is that the smaller shops who built the early base can get priced out of capabilities they were never going to touch. Good product, wrong stage, is a real outcome. For a wider field of options, our roundup of the best email marketing platforms in 2026 is a useful next stop.
How Does Klaviyo Pricing Compare to Alternatives?
At small to mid list sizes, Klaviyo is consistently more expensive than its direct competitors. At 1,000 contacts, Klaviyo's Email plan runs well above budget tools like MailerLite and general-purpose tools like Mailchimp Standard, as the comparison table below lays out (every figure flagged for live verification). The gap narrows in value terms only if you're using Klaviyo's advanced features, which most smaller stores aren't.
Platform | 1,000 contacts | 5,000 contacts | 10,000 contacts | Best for |
|---|---|---|---|---|
Klaviyo Email | $30 | ~$100 | $150 | Shopify stores, advanced automation |
Omnisend | $20 | $81 | $132 | Ecommerce, email + SMS value |
Mailchimp Standard | $20 | $100 | $135 | General email, brand familiarity |
ActiveCampaign | $15 | $79 | $149 | Complex B2B/B2C automation |
MailerLite | $15 | $39 | $73 | Budget-first, simple campaigns |
SendX | $9.99 | $39.99 | $59.99 | Unlimited sends, predictable pricing |
Monthly billing, verified June 2026. ActiveCampaign prices are annual billing. Klaviyo 5K is estimated (intermediate tier). For a full side-by-side see our email marketing software comparison.
What Are the Best Klaviyo Alternatives in 2026?
The best Klaviyo alternative depends on what you're optimizing for: ecommerce feature parity, budget, or predictable flat-rate sending. Omnisend is the closest ecommerce match at a lower price. MailerLite and SendX win on simplicity and cost. ActiveCampaign wins on cross-channel automation depth. Here's how they line up.
Omnisend is the most direct comparable. It covers abandoned cart, post-purchase, and browse-abandonment flows with ecommerce-native segmentation, and it's better value than Klaviyo at most list sizes under 25,000 contacts. If you want Klaviyo-style automation without the upmarket pricing, start here (Omnisend Pricing).
MailerLite is the budget-first pick. Cheaper than Klaviyo at every tier, with a free plan for up to 1,000 subscribers. It lacks Klaviyo's predictive depth, but for newsletters and basic drip sequences, that depth never gets used anyway. See the full MailerLite pricing breakdown.
ActiveCampaign fits businesses that cross beyond pure ecommerce into SaaS or service-plus-product models. Richer CRM integration than Klaviyo, weaker ecommerce-native data layer. Our ActiveCampaign pricing guide covers the tiers in detail.
SendX takes a different approach to pricing entirely. Flat-rate, unlimited email sends, priced by subscriber count, with no separate charge for automation or advanced features. Deliverability runs on SendPost, SendX's own sending infrastructure rather than a rented third-party engine. Trevor pointed to that ownership as the source of a pricing advantage: "There's a huge pricing arbitrage scenario here... when you're not having to pay someone else for that service and you're directly owning it, it's significantly less expensive." For stores that want a bill they can predict and email that just works, SendX pricing is worth a look.
How Do You Decide Which Plan or Tool Is Right?
Answer five questions: How many active contacts do you have? Are you using SMS? Do your revenue flows already run? Are you on Shopify or WooCommerce? Does email drive 20%+ of revenue? Your answers point cleanly to a tier or a switch. There's no single right tool, only the right tool for your stage.
If you're on Shopify with 10,000+ contacts, running flows, and email is a top revenue channel, Klaviyo's Email or Email + SMS plan is defensible. If you're under 5,000 contacts and not doing SMS, MailerLite or SendX will do the job at a fraction of the cost. If you're ecommerce-focused under 25,000 contacts, run a head-to-head trial of Omnisend before you commit. The worst outcome is paying enterprise prices for a starter use case, and that's avoidable with ten minutes of honest math. Our guide to boosting conversions with ecommerce email marketing can help you size the revenue side of that math.
FAQ
How much does Klaviyo cost per month?
Klaviyo is free for up to 250 active profiles. Paid Email plans start at $20/month for 251–500 profiles and scale with your active profile count — from $30/month at 1,000 contacts to $150/month at 10,000 contacts and $2,300/month at 250,000 contacts.
What changed in Klaviyo's February 2025 pricing update?
On February 18, 2025, Klaviyo switched from billing based on recently emailed profiles to billing based on all active profiles in your account. Large suppressed or cold segments can raise your bill, and regular list cleaning is the fix (Klaviyo Help Center).
Does Klaviyo charge for unsubscribed contacts?
Yes — after the February 2025 billing change, Klaviyo bills for all active profiles in your account, including suppressed contacts you have not emailed in months. Deleting contacts you no longer need is the only way to reduce your billable count.
Is there a free Klaviyo plan?
Yes. Klaviyo is free for up to 250 active profiles with a monthly send allotment and a small block of SMS credits, with Klaviyo branding included (Klaviyo Pricing; the free tier includes 500 email sends per month and a small block of SMS credits).
Can I send unlimited emails on Klaviyo?
No. Each tier includes a monthly send cap set at roughly 10x your active profile count — for example, 10,000 contacts allows 100,000 sends per month, and 50,000 contacts allows 500,000 sends per month. At the cap, you will need to upgrade to the next tier or wait for the next billing cycle.
Is Klaviyo worth it for small stores?
For stores under $100K in annual revenue running basic campaigns, usually not. Klaviyo's advantage comes from advanced automation, not core delivery. Tools like MailerLite or SendX handle the foundational work for less.
What's the best Klaviyo alternative for Shopify?
Omnisend is the most direct comparable. It's built for ecommerce, supports SMS and abandoned-cart flows, and costs less at most list sizes under 25,000 contacts.