157K+
paying customers trust Klaviyo
Integrate your store
Drive more revenue with your ecommerce platform (yes, yours)
Integrate your ecommerce platform, ecosystem, and historical data with Klaviyo to send highly personalized email and SMS that drive sales.
Select your platform
Learn more about Klaviyo’s email and SMS app integration for your ecommerce platform.
Built for Marketers
Integrate quickly for long term growth
By pulling real-time and historical data from your ecommerce platform and tech stack into our intelligent marketing automation platform, Klaviyo helps you understand your customers better. Create segments, build campaigns, and launch automations that drive revenue and retention.
Developers and Partners
If you can build it, you can integrate it
Whether your business has a custom tech stack or are building a new integration solution for a client, use Klaviyo’s new APIs to integrate with any platform.
Why Klaviyo?
228%
average Klaviyo ROI (Forrester, 2023)
$59.8M
Klaviyo-attributed value generated during peak hour BFCM 2023
2B+
average daily events processed