Statsig

Statsig is a product development platform that helps teams build and release features more effectively. It provides feature flags for controlled rollouts, A/B testing capabilities to measure feature impact, and product analytics to understand user behavior. The platform integrates these tools so teams can make data-driven decisions about what to ship.

The platform works by giving developers SDKs to implement feature flags and track events, while product and data teams use the web interface to configure experiments and analyze results. Statsig stands out with its warehouse-native approach, allowing data teams to work directly with their existing data infrastructure. The system processes over a trillion events daily with high reliability and sub-millisecond latency for feature evaluations.

Statsig is particularly valuable for engineering teams at companies scaling their product development. It helps prevent bad releases from affecting all users, enables rapid experimentation to optimize features, and provides the analytics needed to understand what changes actually improve key metrics. Companies like Notion, Brex, and Ancestry use it to accelerate their experimentation velocity while maintaining data integrity.