Klaviyo, Inc. number of employees

Klaviyo, Inc. reported 2,368 employees at December 31, 2025 in its latest annual report, up 186 (8.5%) on the year before. That compares with 1,815 at December 31, 2023. Revenue per employee was $521,123.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	2,368	+186 (8.5%)	$521,123	10-K, filed February 10, 2026
December 31, 2024	2,182	+367 (20.2%)	$429,635	10-K, filed February 19, 2025
December 31, 2023	1,815	—	$384,628	10-K, filed February 29, 2024

What the annual reports say

For more information on the potential impacts of government regulations affecting our business, see the section titled “Risk Factors.” Human Capital Resources As of December 31, 2025, we had a total of 2,368 employees located in six countries, with the substantial majority of our employees located in the United States. 2025 annual report
For more information on the potential impacts of government regulations affecting our business, see the section titled “Risk Factors.” Human Capital Resources As of December 31, 2024, we had a total of 2,182 employees located in four countries, with the substantial majority of our employees located in the United States. 2024 annual report
For more information on the potential impacts of government regulations affecting our business, see the section titled “Risk Factors.” Human Capital Resources As of December 31, 2023, we had a total of 1,815 employees located in three countries, with the substantial majority of our employees located in the United States. 2023 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

Compare with peers

Head to head: KVYO vs PCOR DLB vs KVYO GWRE vs KVYO

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Figures from Klaviyo, Inc.'s SEC filings (10-K and 10-Q), retrieved October 20, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Klaviyo, Inc.