Klaviyo vs Omnisend: Which One Should You Choose in 2026?
Klaviyo
Best for: Shopify brands' email, SMS and CDP Starts at: Free plan 1.6370 reviews Klaviyo review Full profilePick Klaviyo if you need Shopify brands' email, SMS and CDP. Pick Omnisend if SMBs wanting email + SMS on a budget matters more. The table and three-question quiz below show where they differ.
Omnisend
Best for: SMBs wanting email + SMS on a budget Starts at: Free plan Omnisend review Full profileSide-by-side comparison
| Feature | Klaviyo | Omnisend |
|---|---|---|
| Best for | Shopify brands' email, SMS and CDP | SMBs wanting email + SMS on a budget |
| Pricing model | Freemium, by active profiles | Freemium, by contacts |
| Starting price | Free plan | Free plan |
| Rating | 1.6 / 5 (370 reviews) | – |
| Launched | – | 2014 |
| Headquarters | Boston, MA | Vilnius, Lithuania |
| Key features | Email marketing, SMS and mobile messaging, Customer data platform, Segmentation and flows, Reviews, SMS marketing | Email marketing, SMS, Web push, Automation workflows, Signup forms, SMS marketing |
| Our score | 89.1 / 100 | 89.9 / 100 |
From each company's public pricing page and review profiles, checked Oct 27, 2026. Prices change: confirm on the vendor's site before you buy.
Pros and cons
Klaviyo
- G2 4.6 from 1,370 reviews
- Deep Shopify and order data
- Free plan to start
- Costs climb with list size
- Trustpilot 1.6 (370 reviews)
Omnisend
- G2 4.6 from 1,255 reviews
- Free plan and low paid entry
- Email, SMS and push in one
- Smaller data/CDP depth than Klaviyo
- SMS billed on top of plan
Klaviyo vs Omnisend: the core difference
Both platforms target online stores with email, SMS and automation. Klaviyo leans toward depth: advanced segmentation, predictive analytics and a large integration library. Omnisend, in contrast, focuses on ease of use and bundles email, SMS and web push in plans that many small brands find simple to budget.
For a lean team, simplicity can be worth more than extra features. On the other hand, a brand with a data-minded marketer may use the deeper tools every day.
When each one fits
Smaller Shopify and WooCommerce stores often like Omnisend’s prebuilt workflows and straightforward pricing. Larger brands with many segments, several stores or complex customer journeys often lean toward Klaviyo. However, both can run the core flows well: welcome, abandoned cart, browse abandonment and post-purchase.
SMS pricing differs too. Therefore, estimate your monthly texts and compare the total, not just the email plan.
How to decide
To begin with, export a sample of your customer data and build the same three segments in each trial. Then rebuild your abandoned cart flow. After that, compare reporting and support response times. In the end, pick the tool your team can run well every week, because consistent execution beats unused features.
Which should you choose?
Answer three questions. The pick is worked out from the prices, scores and features in the table above.
Alternatives to consider
FAQs: Klaviyo vs Omnisend
Klaviyo vs Omnisend: which is better?
Neither Klaviyo nor Omnisend is better for everyone. The side-by-side table compares them point by point, and the short quiz below it recommends one based on your goal, team size and sales channels.
Klaviyo vs Omnisend: which is cheaper?
Compare the starting-price rows in the table above, then price Klaviyo and Omnisend at your real volume (contacts, orders, seats or spend), because entry plans include different limits and features.
Klaviyo vs Omnisend: which suits Amazon and Shopify sellers?
For Amazon and Shopify sellers, the deciding factors are native integrations, how each handles marketplace data, and reporting. The 'Which should you choose' section maps common seller situations to Klaviyo or Omnisend.