- Omnisend, Shopify Messaging and Mailchimp all have free or low-cost entry points, but each counts contacts or sends differently. Compare them with your real list size on their own pricing pages.
- Klaviyo bills on active profiles, so unsubscribed and suppressed profiles don't count. Mailchimp's help center says unsubscribed contacts do count unless you archive them.
- Switching tools doesn't fix missing flows or full-list blasts. Those move with you.
- Read the contract before you move. A long software contract can let a provider hold your data hostage.
- Platform stability is worth something: Yotpo wound down its email and SMS products at the end of 2025, and Privy acquired Sendlane in February 2026.
What are the main Klaviyo alternatives?
Here's what each company says on its own pages as of November 1, 2026. Prices change, and some of these pages show promotional or prepaid rates, so check the live page with your real numbers before you decide.
| How it bills | Free or entry point | Worth knowing | |
|---|---|---|---|
| Klaviyo | Active profiles (people you can reach); unsubscribed and suppressed don't count | Free plan: 250 active profiles, 500 emails a month | Free plan gets email support for the first 60 days; paid plans get email and chat |
| Omnisend | Subscribers and non-subscribers who received automated messages; unsubscribed contacts aren't billed | Free: 250 contacts, 500 emails a month. Standard: 500 contacts, shown at $11.20 a month with 3 months paid upfront | Lists 24/7 support on every plan, including free |
| Shopify Messaging | Emails sent | First 10,000 emails a month free, then $1 per 1,000 | No monthly commitment; SMS billed separately |
| Mailchimp | Subscribed, unsubscribed and non-subscribed contacts all count | Free: 250 contacts, 500 sends a month | Essentials caps automation flows at 4 steps |
| Postscript | Monthly plan fee plus per-message rates | Starter: $0 a month with a $49 monthly minimum spend, $0.009 per SMS plus carrier fees | SMS first; email is listed as a waitlist |
| Attentive | Custom quote based on list size and messages sent | No prices listed | Sells text and email together |
Omnisend
Omnisend is the closest like-for-like swap for a Shopify brand. Its listed entry price is low, and it lists 24/7 support on every plan, which matters if you're running email yourself. One caution: its pricing page didn't fully agree with itself when I checked. The Standard card showed 6,000 emails a month, while the feature table listed sends as 12x your list. The $11.20 price also assumes you pay three months upfront for 30% off. I've laid out both side by side in Klaviyo vs Omnisend.
Shopify Email (Shopify Messaging)
For a very small store, this is the cheapest way to start. It lives in your Shopify admin, your first 10,000 emails each month are free, and there's no monthly commitment. Klaviyo's answer for that same stage is Klaviyo Starter, a free email tool inside the Shopify admin that Klaviyo says is built for stores with under 250 contacts and 0 to 100 orders a month. More in Klaviyo vs Shopify Email.
Mailchimp
Mailchimp is familiar and has a free plan for up to 250 contacts. Two catches for a Shopify brand. First, its help center says unsubscribed and non-subscribed contacts count toward your plan; only archived, cleaned and deleted contacts don't. Second, its Essentials plan caps automation flows at 4 steps, which is short for abandonment and winback flows. Its pricing pages also show prices "for 12 months" with the later price left blank, so ask what you'll pay after the promotion. Full breakdown in Klaviyo vs Mailchimp.
Postscript and Attentive
These are SMS tools first, so they're an alternative to Klaviyo SMS more than to Klaviyo email. Postscript publishes its rates and says you pay after you send. Attentive quotes based on list size and messages sent. If you run email in one tool and SMS in another, both will report on the same orders, so decide upfront which one you trust for attribution. I compare all three in Klaviyo SMS vs Postscript vs Attentive.
Should I switch from Klaviyo to save money?
Usually not. My view: upgrade when you hit plan limits, and focus on making more money from Klaviyo instead of saving money on it. A cheaper tool that earns less isn't a saving.
Klaviyo prices email plans on active profiles, meaning people you can reach. Unsubscribed and suppressed profiles don't count. So before you look at another tool, check two things:
- Remove the obviously bad profiles. Fake sign-ups, junk addresses and bot entries. Suppress them and they stop counting toward your plan.
- Check your billing settings. Klaviyo lists auto-downgrade, which moves your plan down a tier for the next cycle if your profile count qualifies, and flexible sending, which gives you temporary send capacity during a spike instead of a permanent bump.
Then stop there. Aside from removing obviously bad profiles, founders obsess too much over cleaning the list. The bigger lever is adding better profiles and building the systems that capture them: a stronger sign-up offer, better forms, and flows that turn new sign-ups into first orders. I break down how the bill works in why did my Klaviyo bill go up.
One more line item worth checking. Klaviyo's billing help lists legacy credit-based Composer plans among the things that can auto-upgrade. Composer suits a founder who has no AI tools and lives in Klaviyo. I love using Claude, so I see no reason to use Composer myself. If you already pay for an AI tool you like, make sure you're not paying for two. My full take is in the Klaviyo Composer review.
When does another platform make sense?
There's no single store size where you should leave Klaviyo. But based on what each vendor says its product is built for, here's when an alternative can be a reasonable choice:
- You're just starting out. If you have a small list and a handful of orders, a free tool gets you collecting emails and sending. Shopify Messaging and Klaviyo Starter are both built for this stage.
- You mostly send updates, not reorders. If you don't sell products people buy again, you may not need flows that run five emails deep or segments built on purchase history.
- You're on another tool and it's working. If your flows earn and your campaigns go to segments, moving costs time for no clear gain.
- You want email and support bundled cheaply. Omnisend lists 24/7 support on every plan, while Klaviyo's free plan only includes email support for the first 60 days.
If none of those fit, and you sell something people reorder, I'd stay and build.
Will switching platforms fix flat email revenue?
Rarely. Missing flows, weak welcome emails and campaigns that go to everyone all move with you to a new tool. A new platform with the same setup gives you the same result, plus the work of migrating.
The bigger wins are program wins, and they'd matter on any platform. Across 4 consumable brands (2,897 campaigns), welcome email #1 earned about $4.50 per person, while emails #2 to #5 earned about $0.10 each. Reorder reminder flows earned about $2.23 per person, roughly 28x the best campaign, and only 2 of the 4 brands had one built.
Segmenting matters too. At a sports training tech brand, an engaged send to 7,145 people earned $0.19 per person. A full-list blast to 49,475 people earned $0.04 per person.
If your welcome email is weak and you have no reorder reminder, fix that before you touch the platform. My build order is in essential Klaviyo flows for CPG brands.
Where these numbers come from
The pooled numbers come from 4 consumable brands and 2,897 campaigns; the segment example is one brand. It's a small sample, so treat it as directional, not a benchmark.
What should I check before signing with a new email platform?
Read the term. Contracts that lock a brand in long-term hurt most, because results are never guaranteed, and a long software contract can let a provider hold your data hostage. Before you sign anything, find out:
- How long you're committed. Klaviyo's help center says its plans are billed monthly for customers who aren't on contract billing. Shopify Messaging says there's no monthly commitment. Omnisend's lowest listed prices assume three months paid upfront.
- What the price is after any promotion. Mailchimp's pages show prices "for 12 months."
- How you get your data out. Profiles, consent status and order history should leave with you.
Is a stable platform worth paying more for?
I think so. You're also buying the odds that your email tool still exists, under the same owner, a couple of years from now.
Two recent examples. In August 2025, Yotpo said it was winding down its native email and SMS products and planned to sunset both at the end of December 2025. And on February 2, 2026, Privy announced it had acquired Sendlane. Privy's announcement didn't say what changes for Sendlane's existing customers.
When a tool shuts down or changes hands, you rebuild flows, move consent records and set up sending again on someone else's timeline. That cost never shows up on a pricing page.
FAQ
What's the cheapest alternative to Klaviyo?
For a very small Shopify store, Shopify Messaging is hard to beat: the first 10,000 emails a month are free, then $1 per 1,000. Omnisend and Mailchimp both have free plans for up to 250 contacts. Past that, put your real contact count and send volume into each pricing page.
Who are Klaviyo's main competitors?
For Shopify brands, the usual email comparisons are Omnisend, Shopify Messaging and Mailchimp. For SMS, it's Postscript and Attentive.
Is Klaviyo worth it for a small store?
Klaviyo Starter is free inside the Shopify admin, capped at 250 active profiles, 500 emails a month and three active single-step flows. Start there or on Shopify Messaging, and upgrade when you hit the limits.
Can I use Klaviyo for email and another tool for SMS?
Yes. Just decide upfront which tool you'll trust for attribution, because both will report on the same orders.
- Klaviyo Pricing, Klaviyo
- How Klaviyo Pricing Works: Active Profiles and Send Capacity, Klaviyo
- How Klaviyo billing works, Klaviyo Help Center
- Understanding how free and paid plans differ, Klaviyo Help Center
- What Is Klaviyo Starter? Free Email Marketing Inside Shopify, Klaviyo
- Understanding free plan limits and upgrading in Klaviyo Starter in Shopify, Klaviyo Help Center
- Official Omnisend Email & SMS Pricing Plans, Omnisend
- Shopify Messaging, Shopify
- Mailchimp Pricing Plans, Mailchimp
- Mailchimp Marketing Plan Comparisons, Mailchimp
- About Mailchimp Pricing Plans, Mailchimp Help
- Postscript: Pricing, Postscript
- Attentive Pricing, Attentive
- FAQ: What Yotpo's New Chapter Means for You, Yotpo
- Privy Acquires Sendlane to Build a More Connected, Human-Centric Ecommerce Growth Platform, Privy