Growth Book
Build smarter, ship faster with warehouse-native experimentation, feature flags, and product analytics
About Growth Book
GrowthBook is a warehouse-native platform designed to accelerate product development through experimentation, feature flags, and product analytics. Trusted by over 3,000 companies, it empowers teams to make data-driven decisions, scale experiments, and maintain full control over their data. With open-source flexibility and seamless integrations, GrowthBook helps you launch features confidently and measure impact without guesswork.
FAQ
Fyxer ran 541 experiments in twelve months, with the growth engineering team alone accounting for 360 of those.
Fyxer's win rate in GrowthBook is 25%, meaning 75% of their experiment ideas failed.
Fyxer uses tools like Cursor, Claude, and GrowthBook to compress the entire experimentation loop, from research to development to analysis, making high-velocity testing possible with a small team.
The key takeaway is that A/B testing is primarily a learning tool, especially when you're new to a market, and it's the fastest way to develop customer intuition.
Fyxer increased their free-to-paid conversion from 5% to 35% by adding a credit card gate before the free trial.
Fyxer's experimentation stack is built around tools like Claude, Cursor, and GrowthBook, with Claude as the central hub for workflows and integrations.
Fyxer uses a simple framework to evaluate features for viral growth by identifying actions users are already repeating within the product and asking if those touchpoints can introduce Fyxer to someone new.
Fyxer is targeting 1,000 experiments next year as they scale the growth engineering team from 6 to 13.
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