Omnisend vs Mailchimp: Which Is Better for Shopify?

Omnisend and Mailchimp are two of the most common starting points for a Shopify store's email program, but they come at the problem from opposite directions. Omnisend is built for ecommerce first and adds general email features around it. Mailchimp is a general email and marketing platform that has added ecommerce features over time. For a Shopify merchant, that difference in DNA is the whole story.

This comparison is grounded in current pricing and feature research as of June 2026. Prices scale with contacts, so treat the numbers as a guide and confirm live rates before you commit.

Quick verdict

Choose Omnisend if you run a Shopify store and want ecommerce-native automation, segmentation, and multi-channel messaging out of the box. Prebuilt cart and post-purchase flows, a live product picker, and email plus SMS plus web push in one bill make it the smart default for growing stores.

Choose Mailchimp if you want the most polished general-purpose editor, you lean on a broad integration ecosystem beyond ecommerce, or you are running newsletters and content alongside a small store where ecommerce depth is not the priority.

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Quick comparison

Best for different seller stages

New stores (free / under ~500 contacts). Both free plans are close: 250 contacts and 500 emails a month. Mailchimp's editor is the easier first experience for a complete beginner, but Omnisend includes 24/7 live chat on every plan including free, and its ecommerce templates get a Shopify store to a working cart sequence faster.

Growing stores (500-10K contacts). This is Omnisend's sweet spot. Bundled email, SMS, and web push, prebuilt ecommerce workflows, and behavior-based segmentation tied to order data give you more ecommerce capability per dollar. Mailchimp works here, but its automation is less sophisticated for complex journeys and the contact-billing model can sting if your list churns.

Scaling stores (10K+ contacts). Omnisend tends to be the better value and the more ecommerce-capable option. Mailchimp's cost-to-value ratio worsens at scale, and if you are at this stage and need maximum segmentation depth, you may even be looking past both toward a heavier tool like Klaviyo.

Pricing

Both have genuine free plans (250 contacts, 500 emails a month) as of June 2026.

• Omnisend Standard starts around $16 to $20 a month for up to 500 contacts, scaling to roughly $70 at 5,000 and about $130 at 10,000. A Pro plan starts around $59 a month. Web push is unlimited at every tier. Promotional pricing was running at research time, so confirm live rates.
• Mailchimp Essentials starts around $13 a month for 500 contacts, scaling to roughly $75 at 5,000. The Standard plan, which unlocks the better automation, starts around $20 a month for 500 contacts. The catch: unsubscribed contacts count toward your bill unless archived, and duplicates across audiences are charged separately, so real costs often run above the listed tier.

The practical takeaway: entry prices are close, but Omnisend usually delivers more ecommerce value per dollar as you grow, and its billing is more predictable.

Features

Omnisend wins on the ecommerce essentials a store runs every day: abandoned cart, browse abandonment, welcome, post-purchase, and win-back are prebuilt, and the product picker pulls live catalog data into emails with one click. Mailchimp wins on editor polish and integration breadth, which matters more for content-led or omnichannel brands than for a pure DTC store.

Ease of use

Mailchimp has the more intuitive general editor and the smoothest path to a first newsletter. Omnisend is easier in the specific context that matters to a store owner: because every template, workflow, and segment assumes an online-store setting, you spend less time adapting a generalist tool to ecommerce. If your day-to-day is cart recovery and lifecycle flows, Omnisend feels purpose-built. If it is broad campaigns and design, Mailchimp feels friendlier.

Shopify integration

Both install as native Shopify apps. Omnisend's integration is built around ecommerce: automatic sync of customers, orders, and products, support for Shopify Flow triggers, and App Embeds for Online Store 2.0, with per-channel revenue attribution tied to orders. Mailchimp's integration is functional and improved in early 2026 with more ecommerce triggers and a new site-tracking pixel, but it carries a contentious history (the connector was removed in 2019 and only fully restored by 2024) and remains less ecommerce-deep than the dedicated tools.

Pros and cons

Omnisend pros: ecommerce-native with prebuilt workflows; bundles email, SMS, and unlimited web push; 24/7 support on every plan; predictable contact billing. Omnisend cons: thinner non-ecommerce integrations; an enterprise ceiling for very large lists; SMS adds up at high volume.

Mailchimp pros: best-in-class general editor; broadest integration ecosystem; easiest first-campaign experience. Mailchimp cons: weaker ecommerce automation and segmentation; unsubscribed contacts still billed unless archived; cost-to-value worsens at scale.

Final recommendation

If you run a Shopify store and email is part of how you drive revenue, start with Omnisend. It gives you ecommerce-native automation, multi-channel messaging, and predictable billing without the generalist overhead. Visit Omnisend to try the free plan.

If your priority is a polished editor, broad non-ecommerce integrations, or content and newsletter sending alongside a small store, Mailchimp is a reasonable choice. Both have free plans, so test the real fit before paying. For more options, see our guide to email marketing tools.