Klaviyo vs Omnisend: Which is Better in 2026?
Choosing between Klaviyo and Omnisend 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: Klaviyo wins this matchup. Our overall Email Marketing pick is ActiveCampaign. Our free Email Marketing pick is SendPulse. Pick Omnisend if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Klaviyo
Email marketing for e-commerce
Best for you if:
- • You want e-commerce focused
- • You want powerful segmentation
Omnisend
Email, SMS, and push marketing for ecommerce
Best for you if:
- • You want built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
- • You want email, SMS, and web push managed from one platform and one set of workflows
| At a Glance | Klaviyo | Omnisend |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Email Marketing | Email Marketing |
Rating | 4.6/5 | 4.6/5 |
Free plan | Yes | Yes |
Choose Klaviyo or Omnisend?
Choose Klaviyo if
Email marketing for e-commerce
- You want e-commerce focused
- You want powerful segmentation
Choose Omnisend if
Email, SMS, and push marketing for ecommerce
- You want built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
- You want email, SMS, and web push managed from one platform and one set of workflows
- Budget matters (Free vs Free)
| Feature | Klaviyo | Omnisend |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.6/5 1,901 reviews | ★4.6/5 2,080 reviews |
| Categories | Email MarketingMarketing Automation | Email MarketingSMS Marketing |
In-Depth Analysis
Klaviyo
Email marketing for e-commerce
Klaviyo offers a genuinely useful free tier (250 contacts, 500 emails/mo) but costs escalate rapidly with list growth, from $30/mo at 1,000 contacts to $150/mo at 10,000 and $1,380/mo at 100,000.
Watch out
Since Feb 2025, you pay for ALL active profiles, not just contacts you email. Imported but unengaged contacts still count toward billing
Strengths
- +E-commerce focused
- +Powerful segmentation
- +Revenue attribution
Weaknesses
- -Expensive at scale
- -Learning curve
Key features
Omnisend
Email, SMS, and push marketing for ecommerce
Omnisend's pricing is fair, especially with a generous free tier for up to 250 contacts.
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
Pricing: Klaviyo vs Omnisend
| Plan | Klaviyo | Omnisend |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $20 Email | $16 month Standard |
| Tier 3 | From $35 Email + SMS | $59 month Pro |
Pricing verified from each vendor's public pricing page. Compare in detail on Klaviyo pricing and Omnisend pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Klaviyo
Want the highest-rated option?
Klaviyo: 4.6/5 (1,901 reviews). Omnisend: 4.6/5 (2,080 reviews).
Go with: Klaviyo
Value user reviews?
Klaviyo: 1,901 reviews (4.6/5). Omnisend: 2,080 reviews (4.6/5).
Go with: Omnisend
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are email marketing tools. Compare their specific features to decide.
How important are ratings?
Both are rated 4.6/5.
Key Takeaways
Klaviyo
- Free tier available
- Our pick for this comparison
Omnisend
- Larger review base (2,080 reviews)
The Bottom Line
Klaviyo wins this matchup. Our overall Email Marketing pick is ActiveCampaign. Our free Email Marketing pick is SendPulse.
Frequently Asked Questions
Is Klaviyo or Omnisend better?
Klaviyo is rated in our evaluation. Both are freemium.
What are Klaviyo and Omnisend used for?
Klaviyo: Email marketing for e-commerce. Omnisend: Email, SMS, and push marketing for ecommerce.
What does Klaviyo cost vs Omnisend?
Klaviyo is freemium (free tier + paid plans). Omnisend is freemium (free tier + paid plans). Visit their websites for detailed pricing.