1,185 companies use GrowthBook, as of October 2026.
GrowthBook: Open-source experiments. We've found 1,185 companies using GrowthBook, most often in Retail (15%) and Software (12%), typically with 11–50 employees and 41% based in United States.
Customers1,185companies use it
Most popular withLegal Tech387× more likely than average
We've found 1,185 companies using GrowthBook among the 611,877 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use GrowthBook?
GrowthBook customers are most often in Retail (15%), Software (12%) and Internet (9%). The most common company size is 11–50 employees (30% of customers with a known size).
Which countries use GrowthBook the most?
Most GrowthBook customers we've found are in United States (41%), United Kingdom (8%) and India (8%).
What are the alternatives to GrowthBook?
The most used alternatives in the same category are VWO (6,776 companies), Optimizely (5,402 companies), LaunchDarkly (3,382 companies) and Convert (1,767 companies).
How does runsonwhat know a company uses GrowthBook?
We read public traces only. For GrowthBook that means code loaded on the company's website, including tag managers and the company's published subprocessor list. Every match keeps the record it came from.
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