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Klaviyo

Boston, Massachusetts, United States · Founded 2012

1001-5000 employees · KVYO

Sourced & current · updated Jun 1, 20260 of 3 facts verifiedWebsite

Klaviyo is a leading customer data and marketing automation platform that helps brands grow through personalized, targeted communications across email, SMS, and more.

Where they sit

Stack tier: Infrastructure & Data (B)

Customer Data PlatformE-commerce MarketingMarketing Automation

Leading e-commerce marketing automation platform with strong market presence in the SMB and mid-market segments

Competitors

Pre-call brief from ATDb — sourced from the live database, current as of Jun 1, 2026. Not a static screenshot.