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.
Bottom line: Klaviyo wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Omnisend if you need a free tier to start with.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
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
Klaviyo
Email marketing for e-commerce
Best for you if:
- • You want e-commerce focused
| At a Glance | Omnisend | Klaviyo |
|---|---|---|
Starts at | Free Free plan | Free Free plan |
Category | Email Marketing SMS Marketing | Email Marketing Marketing Automation |
Rating | 4.6/5 G2 4.6 · Capterra 4.7 2,080 reviews | 4.6/5 G2 4.6 · Capterra 4.6 1,901 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Since Feb 2025, you pay for ALL active profiles, not just contacts you email. Imported but unengaged contacts still count toward billing |
Choose Omnisend or Klaviyo?
Choose Omnisend 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
- Budget matters (Free vs Free)
Choose Klaviyo if
- You want e-commerce focused
- You want powerful segmentation
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.
Strengths
- Pro: Built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
- Pro: Email, SMS, and web push managed from one platform and one set of workflows
- Pro: Strong native integrations with Shopify, WooCommerce, BigCommerce, Wix, and Magento
- Pro: More affordable than Klaviyo at comparable contact volumes
- Pro: Free plan for up to 250 contacts to test before paying
Weaknesses
- Con: Focused on ecommerce, so a poor fit for non-retail or B2B email
- Con: Contact-based pricing rises as your list grows
- Con: Advanced AI personalization and reporting are reserved for the Pro plan
- Con: Smaller template library than Mailchimp
- Con: Analytics and deliverability trail Klaviyo for high-volume, data-heavy senders
Key features
Klaviyo
Email marketing for e-commerce
Since February 2025, billing is based on total active profiles (not just emailed contacts), which effectively raised prices for most users.
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
- Pro: E-commerce focused
- Pro: Powerful segmentation
- Pro: Revenue attribution
Weaknesses
- Con: Expensive at scale
- Con: 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.
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. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan.
Frequently Asked Questions
Is Omnisend or Klaviyo better in 2026?
Klaviyo wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Omnisend for email marketing workflows (main strength: built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box). Pick Klaviyo for email marketing workflows (main strength: e-commerce focused).
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's paid plans start at Free (Standard). Klaviyo's paid plans start at Free (Email).
What's the main difference between Omnisend and Klaviyo?
Omnisend's main strength: built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box. Klaviyo's main strength: e-commerce focused.