Integrate your tech stack. Earn more from email and SMS.

300+ pre-built integrations













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 behaviour-triggered messages that keep your customers engaged and buying.
Learn how Who Gives A Crap layers Klaviyo integrations to scale personalisation
Who Gives a Crap used Klaviyo’s pre-built integrations for Recharge, Unbounce, Malomo, and more to bring all their data together. The result is a seamless experience that educates and incentivises their customer, and benefits their business with:
- 640% email list growth in 3 years
- 20% of users use Recharge quick actions via Klaviyo
- 6% of customers modify subscriptions via Recharge links in emails
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.