Klaviyo Company Growth, Stability & Outlook

Klaviyo’s financial stability is supported by strong revenue growth, improving profitability, a large customer base, enterprise expansion, international momentum and a strengthened capital return program.

• Strong revenue growth: Klaviyo reported Q1 2026 revenue of $358 million, up 28% year over year, showing continued demand for its B2C CRM platform. The company also raised full-year 2026 revenue guidance to $1.514 billion to $1.522 billion, representing roughly 23% year-over-year growth.
• Improving profitability: Klaviyo reported a 16% non-GAAP operating margin in Q1 2026, its highest since becoming a public company, and achieved its first quarter of positive GAAP operating margin since going public. That combination points to a business balancing growth with operating discipline.
• Large and expanding customer base: More than 196,000 brands use Klaviyo, giving the company a broad foundation for durable growth. Klaviyo also reported more than 4,175 customers with $50,000+ in ARR, up 38% year over year, indicating traction with larger and more strategic customers.
• Healthy retention and expansion: Klaviyo’s net revenue retention was 110%, up 2 points year over year, which signals that existing customers are continuing to spend more with the platform over time. That supports stability because growth is coming not only from new customers, but also from expansion within the existing customer base. International and enterprise momentum: Revenue outside the Americas grew 39% year over year, while EMEA outside the U.K. grew 51%, marking the sixth consecutive quarter above 50% growth in that region. Klaviyo’s 2026 priorities also include winning the biggest and best enterprise logos, reinforcing enterprise growth as a core strategic focus.
• Capital strength and confidence: Klaviyo’s board authorized a $500 million share repurchase program, including a $100 million accelerated share repurchase completed in April. That kind of authorization can signal confidence in the company’s financial position and long-term outlook. 

Bottom line: Klaviyo’s stability indicators include double-digit revenue growth, improved profitability, strong retention, a growing enterprise customer base, international expansion and management confidence reflected in raised guidance and a share repurchase program.