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Klaviyo

Klaviyo™ is a unified customer platform that gives online brands direct ownership of their consumer data and interactions, empowering them to turn transactions with customers into long-term relationships—at scale. With Klaviyo, brands can combine unlimited customer data with more than 250 native integrations to automate personalized email and SMS communications that make customers feel seen. Klaviyo makes it easy—no need to start from scratch, piece together multiple platforms, or rely on third-party marketplaces and ad networks. From mom-and-pop shops to established companies, innovative brands like Unilever, Taylor Made, Citizen Watches, and more than 90K other paying users leverage Klaviyo to acquire, engage, and retain customers—and grow on their own terms. See our social media community guidelines: www.klaviyo.com/legal/social-terms #Klaviyo

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Marketing Services 2,941 Employees Found London, United Kingdom Founded 2012 10 Similar Companies
2,941 Employees Found
91% Email Coverage
$500.0M Est Revenue
7 Office HQ
10 Similar Companies
Jun '26 Last Verified

Frequently asked questions about Klaviyo

What is Klaviyo email format?

The widely used Klaviyo email format is {first}.{last} (e.g. john.smith@klaviyo.com) with 86.67% adoption across the company.

What is Klaviyo customer service number?

To contact Klaviyo customer service number call here +1 (877) 475-2849. To contact Klaviyo customer service number in your country click here to find.

Who is the CEO of Klaviyo?

Andrew Bialecki is the CEO of Klaviyo.

Who are the decision makers in Klaviyo?

The decision makers in Klaviyo are Chano Fernandez, Kyle Cabral, Steve Rowland, etc. Click to Find Klaviyo decision makers emails.

Where is Klaviyo headquarters located?

Klaviyo headquarters is located at 125 Summer St, Floor 7, Boston, Massachusetts 02110, US.

What is Klaviyo's annual revenue?

Klaviyo generates an estimated $100M–$200M annually, based on industry analysis and publicly available market data.

How can I contact Klaviyo?

You can contact Klaviyo by calling +1 (877) 475-2849.

What is Klaviyo Contact number?

You can contact Klaviyo at +1 (877) 475-2849. For faster support, we recommend reaching out via email or the contact form on their website.