Integrate your tech stack. Earn more from email, SMS, and mobile push.

Send targeted email, SMS, and mobile push notifications based on interactions across your marketing ecosystem to sell more, drive repeat sales, and nurture loyalty.

300+ pre-built integrations

With over 300 lightning-fast data integrations, supercharging your entire ecosystem with Klaviyo is quick and easy.
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Make more money with the integrations you already use

Integrate with the platforms you use for payments, cart and order management, support tickets, subscriptions, shipping, surveys, referrals, and reviews. Then sit back while Klaviyo syncs all your data, so you can send behavior-triggered messages that keep your customers engaged and buying.

Brand spotlight

Using ecommerce integrations, Doe Lashes transforms data into dollars

Doe Lashes used Klaviyo’s pre-built integrations for Octane AI and Smile Rewards to bring all their data together. The result is a seamless experience that educates and incentivizes their customer, and benefits their business with:

  • 3x more email sign-ups using a product recommendation quiz than with a traditional pop-up form
  • 35% repeat purchase rate within 90 days
  • 1.2x more revenue from their dedicated rewards program flow than from their already successful welcome series
Hardworking features built for ecommerce

Real-time data syncs

Historical and real-time data automatically sync across all your integrations, so your data is always powerfully relevant.

Rich segmentation

Connect with your ideal audience by creating segments with as many rules as you want. Segments update automatically based on customer interaction.

Open APIs for custom integration

Custom integrations welcome—develop your own with support from our step-by-step guides.

Customer profiles

Understand your customer list better when you track touchpoints at the profile level across your platforms and channels.