Klaviyo delivered a standout second quarter in 2025, with revenue growing 32% year-over-year to $293.1 million. The company reported strong customer growth, reaching over 176,000 customers globally, and a substantial increase in large customers generating over $50,000 ARR. International expansion, particularly in EMEA and APAC, also contributed significantly to the positive results.
Revenue for Q2 2025 reached $293.1 million, marking a 32% year-over-year increase.
Total customers grew to over 176,000 as of June 30, 2025, up from over 151,000 in the prior year.
Customers generating over $50,000 of ARR increased by 38% year-over-year, totaling 3,291.
The company reported a Net Revenue Retention (NRR) of 108% as of June 30, 2025, indicating strong growth from existing customers.
Klaviyo has raised its full-year 2025 revenue guidance to a range of $1.195 billion to $1.203 billion, representing year-over-year growth of 27% to 28%. The company also provided guidance for Q3 2025 revenue and non-GAAP operating income.