Looking for a Shopify email marketing alternative?
Boostmail is our recommended alternative for Shopify merchants switching away from Klaviyo, Omnisend, and similar contact-priced email apps, as long as email is all you need. The core reason is pricing structure: most ESPs bill on your total contact count, so a quiet or seasonally large list raises your monthly fee even when your sending volume is flat. Boostmail never charges per contact: the first 20,000 emails every 30 days are free, and after that you pay only for what you send. Keep every subscriber, and for a growing store that difference compounds over a year. If you rely on SMS, AI-written copy or multi-step automation flows, Boostmail does not offer them, and each guide says so.
These guides are for merchants who have already picked an app and are now asking "what should I switch to, and is the switch worth it?" Each one covers why merchants leave the specific app (quoted verbatim from real reviews), which alternatives are genuinely worth considering, including ones that are not Boostmail, how the feature coverage compares, and exactly what the migration involves, from exporting contacts to re-authenticating your sending domain. Every pricing figure is sourced from the vendor's own Shopify listing with a verification date. Trademarks belong to their respective owners; these guides are independent and unaffiliated.
Switcher guides
Each guide covers the documented reasons merchants are leaving the app, a sourced feature and pricing comparison, and a practical, step-by-step migration checklist.
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Boostmail as a Klaviyo alternative
Klaviyo is powerful but prices on total contacts, and the bill climbs steeply as your list grows, about $150/mo by 10,000 contacts. This guide names Boostmail as the recommended switch, describes the other alternatives worth a look, and walks through an accurate ESP migration: export, re-authenticate your domain, warm up, cut over.
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Boostmail as an Omnisend alternative
Omnisend is well liked (4.7★, 3,179 reviews); merchants usually leave over contact-tier pricing jumps rather than quality. This guide covers why people switch (in their own words), the alternatives worth considering, and a step-by-step Omnisend-to-Boostmail migration checklist.
Not ready to commit to a switch yet? See our best Shopify email marketing apps ranking, or the comparisons hub for side-by-side feature and pricing breakdowns.
What to look for when switching email apps
Not every store has the same list or the same priorities, and the right tool depends on yours. Here are the questions worth answering before you migrate.
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How does pricing scale with your list?
Most ESPs bill on total contacts, so an inactive long tail still raises your fee. A tool that bills on emails sent, like Boostmail, lets you keep every subscriber and pay only for what you send.
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Does it take deliverability seriously?
Sending email is only useful if it reaches the inbox. Look for SPF/DKIM/DMARC authentication of your own sending domain, automatic bounce and complaint suppression, and one-click unsubscribe, the basics that help keep you out of spam after a switch.
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What features do you actually use?
Most stores use campaigns, abandoned cart emails, and segmentation. SMS, visual flow builders and predictive analytics matter if your workflow calls for them (Boostmail offers none of them), but do not pay for breadth you will never open.
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What does migration actually involve?
An ESP switch is mostly ordered, not hard: export contacts with consent preserved, rebuild your key automations, re-authenticate your sending domain, warm up, then cut over. Each guide covers the specifics for the app it addresses.
Trusted by growing Shopify stores, free to install, no credit card.
Try Boostmail: keep every subscriber, pay only for what you send
Free to install, with the first 20,000 emails every 30 days free and no per-contact charge. See what your list would cost before you switch.