Omnisend vs Klaviyo: Which is Better in 2026?
Choosing between Omnisend and Klaviyo 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.
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
Klaviyo
Email marketing for e-commerce
Best for you if:
- • Klaviyo is an email and SMS marketing platform built specifically for e-commerce
- • It provides advanced segmentation, automation flows, and predictive analytics for online stores
| At a Glance |  Omnisend |  Klaviyo |
|---|---|---|
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 Omnisend or Klaviyo?
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
- Budget matters (Free vs Free)
Choose Klaviyo if
Email marketing for e-commerce
- E-commerce focused
- Powerful segmentation
- Revenue attribution
| Feature | Omnisend | Klaviyo |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.6/5 1,996 reviews | ★4.6/5 1,898 reviews |
| Categories | Email MarketingSMS Marketing | Email MarketingMarketing Automation |
In-Depth Analysis
Omnisend
Email, SMS, and push marketing for ecommerce
Omnisend's pricing is fair, especially with a generous free tier for up to 250 contacts.
Watch out
SMS credits beyond initial allowance
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
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
Pricing: Omnisend vs Klaviyo
| Plan | Omnisend | Klaviyo |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $16 month Standard | $20 Email |
| Tier 3 | $59 month Pro | From $35 Email + SMS |
Pricing verified from each vendor's public pricing page. Compare in detail on Omnisend pricing and Klaviyo 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). Klaviyo: 4.6/5 (1,898 reviews).
Go with: Omnisend
Value user reviews?
Omnisend: 1,996 reviews (4.6/5). Klaviyo: 1,898 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 (1,996 reviews)
The Bottom Line
Klaviyo is our pick.
Frequently Asked Questions
Is Omnisend or Klaviyo better?
Klaviyo is rated in our evaluation. Both are freemium.
What are Omnisend and Klaviyo used for?
Omnisend: Email, SMS, and push marketing for ecommerce. Klaviyo: Email marketing for e-commerce.
What does Omnisend cost vs Klaviyo?
Omnisend is freemium (free tier + paid plans). Klaviyo is freemium (free tier + paid plans). Visit their websites for detailed pricing.