Klaviyo vs Omnisend
What each one’s own pages state, side by side. Every value is a quote AirStack found on that product’s pages; “Not observed” means AirStack has not found it on that product’s pages.
| Klaviyo | Omnisend | |
|---|---|---|
| What it says it does | Klaviyo is the autonomous B2C CRM and AI marketing platform klaviyo.com | Official Email Marketing Software for Ecommerce | Omnisend omnisend.com |
| Starting at | Not observed | $11.20 Standard / month free plan listed |
| Platforms | Not observed | BigCommerce, Ecwid, Shopify, Shopify Plus, Shoplazza, Wix, WooCommerce, WordPress omnisend.com |
| Integrations | Adobe Commerce (Magento), BigCommerce, ChatGPT, Claude, Salesforce Commerce Cloud, Shopify, Wix, WooCommerce klaviyo.com | Giveaway Ninja, Intercom, Loox, Loyalty Lion, Owids, Prehook: Quiz Funnels, Recart, Smile.io, Stamped.io, Sufio omnisend.com |
| Compliance | CCPA, GDPR, ISO 27001, SOC 2 klaviyo.com | GDPR omnisend.com |
| Free plan | Yes klaviyo.com | Yes omnisend.com |
| Plans | Composer, Customer Agent, Data + Analytics, Enterprise, Free, Marketing, Professional Services, Service klaviyo.com | Standard, Free, Pro omnisend.com |
| Pricing basis | paid plans scale based on the number of contacts and channel usage klaviyo.com | Not observed |
| Customers (their claim) | Powering 200,000++ relationship-driven brands across 100 countries klaviyo.com | Trusted by 150K+ ecommerce brands. omnisend.com |
Where they differ
- Klaviyo claims ISO 27001 on its own pages; Omnisend’s pages read by AirStack do not mention it.
- Klaviyo claims SOC 2 on its own pages; Omnisend’s pages read by AirStack do not mention it.
Prices are list prices as written on each pricing page; check them before you buy. Nothing here is a ranking or a recommendation.