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Boostmail as an Omnisend alternative

Omnisend is a strong, well-liked app, 4.7★ across 3,179 Shopify reviews, so if you are leaving, it is usually about how the pricing steps up rather than the product. Omnisend bills by contact tier, and the jump between tiers can outpace your actual sending. Boostmail is the recommended switch for stores that need email, not SMS, and want to stop paying for list size. It never charges per contact: the first 20,000 emails every 30 days are free, and 10,000 contacts receiving 4 emails each per 30 days cost $15. Keep every subscriber. Pay only for what you send.

This guide is for merchants who have decided to move and want to do it cleanly. It covers why people leave Omnisend (in their own words), which alternatives are genuinely worth a look, including ones that are not Boostmail, how the feature coverage lines up, and exactly what the migration involves. Switch only if the trade-off suits your store: if you depend on Omnisend's SMS, web push or pre-built automation workflows, that is what you would be trading away.

Why merchants leave Omnisend

The recurring theme is cost structure rather than capability: stores like Omnisend, then re-evaluate when crossing a contact tier raises the bill in a way that does not track their sending. Support responsiveness on deliverability issues is the other complaint that comes up. The criticisms below are verbatim from real Omnisend users; we do not restate them as our own claims.

“Costs jump significantly once you cross a contact tier even if your sending volume is low.”
Verbatim from an Omnisend user review · Shopify App Store review ·
“Support response times can be slow when you hit a deliverability issue.”
Verbatim from an Omnisend user review · Shopify App Store review ·

The pricing-jump point, plainly: as of 30 September 2026, Omnisend runs about $20/mo at 1,000 contacts and about $132/mo at 10,000, per its Shopify listing. Boostmail never charges per contact, so there are no contact tiers to cross. With each contact receiving 4 emails per 30 days, 1,000 contacts cost $0 (inside the free 20,000 emails) and 10,000 contacts cost $15. Inactive addresses cost nothing to keep on your list; you pay only when you email them.

The Omnisend alternatives worth considering

Boostmail is our recommendation for cost-driven switchers who only need email, but it is not the only sensible option. Here is an honest read on the field so you can pick the one that fits your store.

Recommended · our app

Boostmail, pay per send with no per-contact charge

Boostmail covers the email jobs most stores use Omnisend for: campaigns built in a drag-and-drop editor, segmentation by engagement, purchase history, tags and location, and welcome and abandoned cart emails with revenue attribution. It never charges per contact, the first 20,000 emails every 30 days are free, and Shopify customers and email consent sync both ways. Deliverability basics are built in: your own authenticated sending domain (SPF, DKIM, DMARC), automatic bounce and complaint suppression, and one-click unsubscribe. We build it, and we disclose that. It is the better fit for predictable cost and simplicity; Omnisend keeps the edge on SMS, web push and pre-built automation workflows.

  • Klaviyo, the analytics-heavy step up

    If you are leaving Omnisend because you want more reporting and segmentation depth rather than a lower bill, Klaviyo is the obvious move up. It has deep analytics, including predictive features, but it prices on contacts too, and typically costs more than Omnisend at the same list size, so it solves a depth problem, not a cost one.

    4.7★ · 3,332 reviews · View listing

  • Avada Email Marketing, the budget landing spot

    Avada is the value pick for a smaller store: a generous free tier (12,000 emails a month) and unlimited emails on low-priced paid plans. It is lighter on analytics and segmentation than Omnisend, but for a store whose grievance is the monthly fee, it is an easy, inexpensive switch.

    4.8★ · 820 reviews · View listing

  • Privy, if on-site capture is the real job

    Privy is worth considering if what you most want is mature popups and on-site forms rather than a full sending platform. It is well reviewed for lead capture but less complete as an all-round ESP, so it suits simpler campaign needs or pairing with another tool.

    4.5★ · 4,212 reviews · View listing

Boostmail vs Omnisend, side by side

Feature coverage and example pricing. Boostmail cost cells are computed from its pay-per-send rates, assuming each contact receives 4 emails per 30 days; Omnisend figures are a range across its published plans, as of the date cited.

Boostmail pricing is computed from its published pay-per-send plans at build time, assuming each contact receives 4 emails per 30 days. Boostmail never charges per contact. Competitor figures are shown as a range across their published tiers, as of the dates cited, per the linked source.
Feature / Metric Boostmail Omnisend
Pricing model Pay per email sent, no charge per contact: the first 20,000 emails every 30 days are free, then from $0.50 per 1,000 Usage-based (scales with contacts)
1,000 contacts, 4 emails each Free $20, $413/mo (as of 2026-09-30, per Shopify App Store listing )
10,000 contacts, 4 emails each $15/mo $20, $413/mo (as of 2026-09-30, per Shopify App Store listing )
25,000 contacts, 4 emails each $45/mo $20, $413/mo (as of 2026-09-30, per Shopify App Store listing )
Email campaigns Yes Yes
SMS marketing No Yes
Automations Partial Yes
Abandoned cart Yes Yes
AI content No Partial
Segmentation Yes Yes
Popups & forms No Yes
Deliverability tools Yes Yes
App Store rating 4.7 / 5 4.7 / 5

Prefer a full head-to-head? Read the Boostmail vs Omnisend comparison, or browse the best Shopify email marketing apps.

How to migrate from Omnisend to Boostmail

Switching email service providers is mostly a careful, ordered process rather than a hard technical lift. The two steps that matter most are preserving consent on your contacts and re-authenticating your sending domain, get those right and the rest is straightforward.

  1. Export your contacts and segments from Omnisend

    In Omnisend, export your subscriber list to CSV (Audience → export) and note the segment rules you depend on. Preserve each contact's consent status: only people who opted in should receive marketing email after you move, so keep that record intact when you import them elsewhere.

  2. Install Boostmail and bring your subscribers across

    Add Boostmail from the Shopify App Store (free to install). Boostmail syncs your Shopify customers and their email marketing consent in both directions, so a subscribe or unsubscribe in Shopify or Boostmail is reflected in the other. For subscribers who exist only in Omnisend, upload your CSV into a Boostmail segment. Then rebuild your key segments by engagement, purchase history, Shopify tags or location.

  3. Set up your triggered campaigns

    Boostmail has three triggered campaigns: a welcome email for new subscribers, abandoned cart (up to 3 reminders per cart on your chosen delay, with orders attributed back to the campaign), and a coupon reminder for shoppers who grab a coupon in BoostPop, our separate popup app. Set those up first. Omnisend workflows beyond those, such as browse abandonment, post-purchase or SMS sequences, have no direct equivalent in Boostmail, so decide whether regular campaigns to a segment can cover them. Keep your Omnisend automations live until cutover so no triggered message lapses.

  4. Re-authenticate your sending domain (SPF, DKIM, DMARC)

    Authenticate the same sending domain in Boostmail by adding its SPF, DKIM, and DMARC DNS records at your registrar. This is the most important deliverability step in any ESP switch: sending from an unauthenticated domain is the quickest route to the spam folder. Boostmail shows the records to add and your sender domain's verification status.

  5. Ramp up and watch your results

    Send to your most engaged subscribers first and increase volume over a few days instead of mailing your whole list at once from a newly authenticated domain. Watch delivered, bounce and complaint numbers in your campaign stats; Boostmail suppresses bounced and complaining addresses automatically.

  6. Cut over and close Omnisend

    Once your key campaigns and triggered campaigns are sending cleanly from Boostmail, move your signup capture over (Shopify's own signups sync through, and BoostPop feeds new subscribers straight into Boostmail) and pause Omnisend sending. Keep the Omnisend account read-only for a billing cycle to reference historical reporting, then cancel once nothing still depends on it.

More on the technical side: how Boostmail handles deliverability and setting up triggered campaigns.

Frequently asked questions

Is Boostmail a good Omnisend alternative?
For stores whose main reason to leave Omnisend is price or simplicity, and who only need email, yes. Boostmail covers email campaigns, segmentation, welcome and abandoned cart emails with revenue attribution, and two-way Shopify customer and consent sync, and it never charges per contact. It is not a like-for-like replacement: Boostmail has no SMS, no web push, no AI content and no automation template library. If you depend on any of those, weigh that before switching.
Why do merchants switch away from Omnisend?
Omnisend is well rated, 4.7★ across 3,179 Shopify reviews, so switches are usually about cost structure rather than quality. The common trigger is that pricing steps up when you cross a contact tier, sometimes even if your sending volume has not grown. The quotes on this page are from real Omnisend users describing exactly that.
Will I lose my subscribers or history when I switch?
You keep your subscribers. Your Shopify customers and their email consent sync into Boostmail, and you can import anyone else from a CSV exported from Omnisend. Historical campaign reporting stays inside Omnisend, which is why we suggest keeping that account read-only for a billing cycle after cutover. From the switch onward, Boostmail reports on what it sends, and because it syncs Shopify customer and order data, purchase-based segments rebuild quickly.
How long does migrating from Omnisend to Boostmail take?
For a typical store, the hands-on work is a few hours over a few days: an hour or two to bring contacts across and set up your welcome and abandoned cart campaigns, then domain authentication and a few days of gradually increasing volume before full cutover. That ramp sets the pace, not the setup.
Is Boostmail cheaper than Omnisend?
For most lists, yes, because Boostmail never charges per contact. As of 30 September 2026, Omnisend is about $20/mo at 1,000 contacts and about $132/mo at 10,000, per its Shopify listing. On Boostmail, with each contact receiving 4 emails per 30 days, 1,000 contacts cost $0 and 10,000 contacts cost $15, and the first 20,000 emails every 30 days are always free. Your Boostmail bill follows how much you send, so a list you email often costs more than one you email rarely. Confirm current pricing on each vendor's listing.

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Move from Omnisend to pay-per-send pricing

Boostmail is free to install, the first 20,000 emails every 30 days are free, and there is no per-contact charge after that. See what your list would cost before you move.

Comparing more options? See the alternatives hub or the best Shopify email marketing apps.

Boostmail is independent and not affiliated with, endorsed by, or sponsored by Omnisend. Product names are trademarks of their respective owners, used here nominatively for comparison. Competitor pricing and features are shown as of the dates cited and may change, verify on the vendor's own listing before deciding.