Klaviyo, Inc. (KVYO) Tops Q1 EPS by 2c, Beats on Revenue; Offers FY26 Revenue Guidance

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Klaviyo Delivers Strong Q1 2026 Results: 28% Revenue Growth, Record Operating Margin, and Raises Full Year Outlook

May 5, 2026 4:05 PM EDT

First quarter revenue of $358.0 million, representing 28% year-over-year growth

Raises FY26 revenue guidance to $1.514 billion to $1.522 billion, for year-over-year growth of 23%

BOSTON--(BUSINESS WIRE)-- Klaviyo (NYSE: KVYO), the autonomous B2C CRM, today announced results for its first quarter ended March 31, 2026.

Q1 reflected strong momentum across our business as Klaviyos autonomous strategy continues to take hold, with 28% revenue growth and our strongest operating margin as a public company, said Andrew Bialecki, co-founder and co-CEO of Klaviyo. More brands than ever are utilizing more... More