Klaviyo delivered outstanding results in Q4 2025, with revenue reaching $350.2 million, a 30% year-over-year increase. The company also reported a net income of $7.028 million and a non-GAAP operating income of $51.0 million. Full fiscal year 2025 revenue hit $1.2 billion, marking a 32% year-over-year growth, driven by strong customer expansion and international momentum.
Fourth quarter revenue grew 30% year-over-year to $350.2 million, demonstrating strong market demand.
Full year revenue reached $1.2 billion, representing a 32% year-over-year growth, highlighting a breakout year for Klaviyo.
Total customers increased to over 193,000 by the end of fiscal year 2025, up from over 167,000 in fiscal year 2024.
Non-GAAP operating income for Q4 2025 was $51.0 million, with a non-GAAP operating margin of 15%.
Klaviyo provided strong guidance for Q1 2026 and the full fiscal year 2026, anticipating continued revenue growth and healthy non-GAAP operating margins, driven by sustained demand for autonomous customer experiences and multi-product adoption.
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