Omnisend vs Brevo
Both platforms sit at the lower-cost end of email marketing, but they are built for different senders. Omnisend is designed around online stores: connect a shop and its products, orders and customer behavior feed prebuilt abandoned cart, post-purchase and win-back flows. Brevo is a general multichannel platform that charges by messages sent rather than contacts stored, and it includes transactional email relay on every tier, including the free one. The real question is whether you run a store or need broad, volume-priced sending.
 Omnisend
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 Brevo
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|---|---|---|
| Best for | Small and mid-sized online stores wanting prebuilt commerce automation fast | Large, infrequently mailed lists and sites needing transactional email |
| Category | Email, Marketing | |
| Pricing | See vendor pricing | See vendor pricing |
| Built for | Ecommerce stores; shop data drives flows and attribution | General marketing plus transactional sending |
| Pricing model | Costs scale with contact count | Billed by emails sent, not contacts stored |
| Channels | Email, SMS and web push in one workflow | Email, SMS and messaging apps such as WhatsApp |
| Free plan | 250 contacts, 500 emails per month | Capped by daily sends, not contacts |
| Deliverability evidence | One cited test put inbox placement near 75% | Reviews conflict; lower tiers use shared sending addresses |
| Known weak spots | No lifetime-value segmentation; slows above ~50,000 contacts | Criticized editor; email-only support on entry paid tier |
| Links | Full review · Website | Full review · Website |
Verdict
Pick Omnisend if you run an online store and want revenue-generating automation working quickly. Connecting the shop pulls in products, orders and behavior, so abandoned cart and post-purchase flows and revenue attribution work without a configuration project. The tradeoffs are a reported performance ceiling around fifty thousand contacts, no segmentation by lifetime value, English-only interface and support, and one independent test putting inbox placement near 75 percent. That last figure comes from a single source, so treat it as a reason to test rather than a settled fact.
Pick Brevo if you have a large list you email occasionally, or if you need transactional email and marketing from one account. Because it bills by messages sent, a big list mailed rarely costs very little, while a small list mailed daily can cost more than a contact-priced tool. Its tradeoffs are an editor reviewers call slow and limited, tiered support that leaves the entry paid plan on email only, and deliverability that depends partly on shared sending addresses at lower tiers. Before deciding, multiply your list size by your monthly sends and run a seeded placement test on whichever you shortlist.
Frequently Asked Questions
Which is cheaper, Omnisend or Brevo?
It depends on how often you send. Omnisend's costs scale with contacts while Brevo bills by emails sent, so Brevo tends to win for large lists mailed occasionally and can lose for small lists mailed daily. Model both at your projected list size and send frequency.
Can Brevo handle order confirmations and other transactional email?
Yes. Brevo includes a mail relay and API on every tier, including the free plan, and its Messaging API sends transactional email, SMS and WhatsApp messages. Our review recommends keeping marketing and transactional sending on separate addresses.
Is Omnisend a good fit for a large, growing store?
Be cautious. Performance reportedly degrades above roughly fifty thousand contacts and it cannot segment by lifetime value, so data-led retention teams tend to outgrow it.