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Omnisend vs Mailchimp: Which is Better in 2026?

Choosing between Omnisend and Mailchimp comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Mailchimp is our overall pick for email marketing workflows. Pick Omnisend if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Jun 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Omnisend

Email, SMS, and push marketing for ecommerce

Best for you if:

  • Omnisend is an e-commerce marketing automation platform
  • It provides email, SMS, and push notification campaigns for online stores

Mailchimp

Grow your business with email, SMS, and AI marketing

Best for you if:

  • Leading email marketing platform with AI-powered automation, used by millions of businesses worldwide
  • Free plan supports up to 250 contacts and 500 emails/month; paid plans start at $13/month for 500 contacts
At a Glance
OmnisendOmnisend
MailchimpMailchimp
Starts at
FreeFree tier available
FreeFree tier available
Best For
Email MarketingEmail Marketing
Rating
4.6/54.4/5

Choose Omnisend or Mailchimp?

Omnisend

Choose Omnisend if

Email, SMS, and push marketing for ecommerce

  • Built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
  • Email, SMS, and web push managed from one platform and one set of workflows
  • Strong native integrations with Shopify, WooCommerce, BigCommerce, Wix, and Magento
Mailchimp

Choose Mailchimp if

Grow your business with email, SMS, and AI marketing

  • Intuitive drag-and-drop editor accessible to non-technical users
  • Comprehensive free plan to get started with basic email marketing
  • Powerful automation workflows rivaling dedicated automation platforms
  • Budget matters (Free vs Free)
FeatureOmnisendMailchimp
Pricing ModelFreemiumFreemium
User Rating
4.6/5
1,996 reviews
4.4/5
30,300 reviews
Categories
Email MarketingSMS Marketing
Email MarketingMarketing Automation

In-Depth Analysis

OmnisendOmnisend

Email, SMS, and push marketing for ecommerce

Strengths

  • +Built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
  • +Email, SMS, and web push managed from one platform and one set of workflows
  • +Strong native integrations with Shopify, WooCommerce, BigCommerce, Wix, and Magento
  • +More affordable than Klaviyo at comparable contact volumes
  • +Free plan for up to 250 contacts to test before paying

Weaknesses

  • -Focused on ecommerce, so a poor fit for non-retail or B2B email
  • -Contact-based pricing rises as your list grows
  • -Advanced AI personalization and reporting are reserved for the Pro plan
  • -Smaller template library than Mailchimp
  • -Analytics and deliverability trail Klaviyo for high-volume, data-heavy senders

Key features

Email marketing campaignsSMS marketingWeb push notifications27 pre-built ecommerce automation workflowsAbandoned cart and browse recoveryAudience segmentation by behavior and purchase history
Starts at Free

MailchimpMailchimp

Grow your business with email, SMS, and AI marketing

Strengths

  • +Intuitive drag-and-drop editor accessible to non-technical users
  • +Comprehensive free plan to get started with basic email marketing
  • +Powerful automation workflows rivaling dedicated automation platforms
  • +Extensive template library with mobile-responsive designs
  • +Strong deliverability rates backed by Intuit infrastructure

Weaknesses

  • -Free plan capped at just 250 contacts and 500 sends per month
  • -Pricing scales steeply as contact lists grow beyond initial tiers
  • -Advanced segmentation and multivariate testing require Standard or Premium
  • -Phone support only available on the Premium plan
  • -Removing Mailchimp branding requires a paid plan

Key features

Drag-and-drop email builder with pre-designed and custom templatesMarketing automation with multi-step customer journey workflowsAI-powered content generation and send-time optimizationAudience segmentation with behavioral and predictive targetingA/B testing and multivariate testing for campaign optimizationSMS and MMS marketing campaigns (select countries)
Starts at Free

Pricing: Omnisend vs Mailchimp

PlanOmnisendMailchimp
Tier 1
Free
Free
Free
Free
Tier 2
$16 month
Standard
$13 month
Essentials
Tier 3
$59 month
Pro
$20 month
Standard
Tier 4N/A
$350 month
Premium

Pricing verified from each vendor's public pricing page. Compare in detail on Omnisend pricing and Mailchimp pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Omnisend

Want the highest-rated option?

Omnisend: 4.6/5 (1,996 reviews). Mailchimp: 4.4/5 (30,300 reviews).

Go with: Omnisend

Value user reviews?

Omnisend: 1,996 reviews (4.6/5). Mailchimp: 30,300 reviews (4.4/5).

Go with: Mailchimp

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Both are email marketing tools. Compare their specific features to decide.

3

How important are ratings?

Omnisend is rated higher: 4.6/5 vs 4.4/5.

Key Takeaways

Mailchimp

  • Larger review base (30,300 reviews)
  • Free tier available
  • Our pick for this comparison

Omnisend

  • Higher user rating: 4.6/5 vs 4.4/5

The Bottom Line

Mailchimp is our pick.

Frequently Asked Questions

Is Omnisend or Mailchimp better?

Mailchimp is rated in our evaluation. Both are freemium.

What are Omnisend and Mailchimp used for?

Omnisend: Email, SMS, and push marketing for ecommerce. Mailchimp: Grow your business with email, SMS, and AI marketing.

What does Omnisend cost vs Mailchimp?

Omnisend is freemium (free tier + paid plans). Mailchimp is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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