GrowthBook: pricing, license and features
GrowthBook is a feature flag and A/B testing platform with an open-source core under the MIT license. Its free cloud Starter plan covers up to 3 users with unlimited flags, experiments and traffic, and the self-hosted open-source edition is also free. Pro costs $40 per seat per month. It has more than 20 SDKs, including edge runtimes.
Facts verified November 15, 2026 · GitHub and npm data from November 15, 2026
Key facts
| Website | www.growthbook.io |
|---|---|
| License | MIT core; enterprise directories under the GrowthBook Enterprise Licensesource |
| Hosting | Cloud, Self-hostedsource |
| Free option | Cloud Starter: up to 3 users, 1 project, unlimited flags, experiments and traffic. Open-source self-hosted: free, 1 project.source |
| Paid plans from | $40 per seat per month (Pro: up to 30 users, 3 projects).source |
| OpenFeature | Vendor-supported providers for JavaScript Web, Node.js, Python, Java, Go and .NET.source |
Is GrowthBook actively maintained?
Activity on github.com/growthbook/growthbook as of November 15, 2026.
- GitHub stars
- 8.6K
- Contributors
- 162
- Forks
- 902
- Open issues and PRs
- 914
- Last commit
- November 14, 2026
- Latest release
- v5.2.0 (November 3, 2026)
- npm downloads / week (@growthbook/growthbook)
- 1.5M
Which languages does GrowthBook support?
Server-side: C#, Elixir, Go, Java, Node.js, PHP, Python, Ruby, Rust
Client-side and mobile: Flutter, JavaScript, Kotlin, React, React Native, Swift, Vue
Edge runtimes: Cloudflare Workers, Fastly Compute, Lambda@Edge, Vercel Edge Config
Which plan includes what?
Sources
- https://github.com/growthbook/growthbook/blob/main/LICENSE
- https://www.growthbook.io/pricing
- https://openfeature.dev/ecosystem
- https://docs.growthbook.io/lib
- https://github.com/growthbook/growthbook
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