GrowthBook is an open source platform that gives any company the power of a customized feature flagging and A/B testing system.
Employees
11-50
Funding
Series A ($23.1M)
Pricing
Public pricing page
AI Classification
SaaSProduct-Led
GrowthBook is an open-source, warehouse-native feature flagging and A/B testing platform built for product, engineering, data science, and marketing teams at companies ranging from startups to large enterprises. Founded in 2021 and backed by Y Combinator and Khosla Ventures, it competes with proprietary tools like LaunchDarkly and Optimizely by offering transparent, data-warehouse-integrated experimentation at lower incremental cost.
Deep Intelligence
Buying Signals
VC-backed by Y Combinator and Khosla Ventures — confirmed institutional funding indicating active growth investment phase
Active hiring: 'See Current Job Openings' CTA on About page signals headcount expansion
Rapid customer growth from launch in 2021 to 2,700+ companies — described explicitly as 'rapid growth' with thousands of enterprise and startup customers
New product surface areas launching: Managed Warehouse offering and Product Analytics (Beta) on Pro tier indicate active feature expansion
Khan Academy AI experimentation webinar co-promotion signals enterprise partnership and content marketing investment
Account Scoring
Tier ALow Churn RiskRecently Funded
Pain Signals
Product Analytics feature listed as '(Beta)' on Pro tier — incomplete feature parity with established analytics competitors creates potential buyer hesitation
Managed Warehouse events cap (1M–2M events/month on paid plans before overage fees) may create scalability friction for high-volume enterprise customers
Self-hosted enterprise path requires significant internal infrastructure investment, creating a deployment complexity barrier for resource-constrained teams