Fastest-growing SaaS companies
Current Trend data
Top 10 fastest-growing SaaS vendors
YoY growth by volume / $ spend
MongoDB tops the list of fastest growing SaaS companies in Q4 2025, with an 83% year-over-year increase in spend, reflecting expanding adoption across development teams and modern application use cases.
OpenAI follows with 76% growth, indicating that generative AI remains a priority, even as organizations mature in their deployments.
Twilio and Canva saw a 67% and 58% growth, respectively, emphasizing continued investment in communications infrastructure and creative collaboration, while cloud security platform Wiz rounds out the top five with 47% growth.
All ten of these fastest growing software companies illustrate a mix of emerging technologies and critical operational platforms that are driving significant shifts in SaaS investment priorities.
Historical Data
SaaS Spending Benchmarks 2025 Report
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