Mailchimp vs Omnisend: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.
Mailchimp
8.0(8,500 reviews)
All-in-one email marketing platform with automation, landing pages, and audience management tools.
Omnisend
Ecommerce email and SMS marketing automation platform built specifically for online stores with pre-built workflows.
Quick Comparison
| Aspect | Mailchimp | Omnisend |
|---|---|---|
| Best For | Small businesses starting with email marketing | Small to mid-size Shopify and WooCommerce stores needing automation setup in hours not weeks |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| Deployment | cloud | cloud |
| Platforms | WEB, IOS, ANDROID | WEB, IOS, ANDROID |
| Rating | 8.0/10 | 9.2/10 |
Pros & Cons
Mailchimp
Pros
- Extremely easy to get started with
- Generous free plan for beginners
- Massive integration ecosystem
- Well-designed email templates
Cons
- Pricing gets expensive as lists grow
- Automation features lag behind competitors
- Customer support has declined in recent years
- Advanced users often outgrow it
Omnisend
Pros
- Pre-built ecommerce workflows match actual store operations (cart abandonment, browse abandonment, post-purchase)
- SMS included on all plans including free - most competitors charge separately
- Product picker blocks pull directly from store catalog for dynamic recommendations
- Form builder includes spin-to-win wheels and mobile-optimized templates that convert 30-40% higher
- Setup takes hours not weeks - non-technical users can launch campaigns same day
- Free plan includes automation features that competitors lock behind paid tiers
- Seamless Shopify and WooCommerce integration with automatic product sync
- 24/7 support on Standard plan and up with dedicated customer success manager
Cons
- Segmentation lacks depth for sophisticated data-driven teams - no predictive LTV or complex multi-condition segments
- Free plan limited to 250 contacts and 500 emails/month - outgrow it quickly
- Analytics miss predictive features and lifetime value forecasting found in Klaviyo
- Pricing scales rapidly with contact growth - 10,000 contacts costs $150+/month
- SMS only supports campaigns in all countries but MMS limited to select regions
- Not ideal for non-ecommerce businesses - features heavily ecommerce-focused
- Mobile app occasionally crashes and lacks full desktop functionality
- Advanced automation features require Pro plan ($59/mo minimum)
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| Mailchimp | freemium | Free0 |
| Omnisend | freemium | Free0 |
Our Verdict
Choose Mailchimp if...
You need Small businesses starting with email marketing and prefer freemium pricing.
Choose Omnisend if...
You need Small to mid-size Shopify and WooCommerce stores needing automation setup in hours not weeks and prefer freemium pricing.
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.