Klaviyo, Inc. Class A had a revenue of 279.83M in the quarter ending Mar 31, 2025, with 3.58%. This bring the company's revenue in the last twelve months to 1.01B, Decreased 7.45%. In the fiscal year ending Dec 31, 2024, Klaviyo, Inc. Class A had annual revenue of 937.46M with 34.29% growth.