Five9 reported a record fourth quarter and full year 2025 revenue, with Q4 revenue increasing 8% year-over-year to $300.3 million and full year revenue increasing 10% to $1.1491 billion. The company also achieved a record Q4 operating cash flow of $83.6 million and strong adjusted EBITDA margin of 25.7%.
Q4 2025 revenue reached a record $300.3 million, an 8% increase compared to Q4 2024.
Full year 2025 revenue increased 10% to a record $1.1491 billion.
GAAP net income for Q4 2025 was $19.7 million, or $0.23 per diluted share, up from $11.6 million in Q4 2024.
Adjusted EBITDA for Q4 2025 was $77.3 million, representing 25.7% of revenue, an increase from 23.1% in Q4 2024.
For the full year 2026, Five9 expects revenue in the range of $1.247 to $1.261 billion, GAAP net income per share between $0.86 and $0.95, and non-GAAP net income per share between $3.15 and $3.21. For the first quarter of 2026, revenue is projected to be between $296.5 and $302.5 million, with GAAP net income per share between $0.10 and $0.17.
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