Best GrowthBook Alternatives
3 alternatives to GrowthBook in A/B Testing & Experiments, compared by pricing, DX grade, security, and vendor lock-in.
GrowthBook
Open source feature flags and A/B testing
Statsig
LaunchDarkly
Flagsmith
Pricing and traction at a glance
Of the 3 alternatives listed, 3 are tracked with full data: 2 keep a free plan, 1 are open source. Paid entries run from $0/mo (Statsig) to $10/mo (LaunchDarkly). Flagsmith carries the most GitHub traction with 6,420 stars. Switching cost is usually driven by lock-in, not by the sticker price.
| Tool | Pricing | Free plan | GitHub stars |
|---|---|---|---|
| Statsig | freemium — from $0/mo | yes | — |
| LaunchDarkly | paid — from $10/mo | no | — |
| Flagsmith | open-source — from $0/mo | yes | 6,420 |
FAQ
What are the best GrowthBook alternatives in 2026?
The top alternatives to GrowthBook are Statsig, LaunchDarkly, Flagsmith. Each offers different trade-offs in pricing, developer experience, and lock-in risk.
Is there a free alternative to GrowthBook?
Several GrowthBook alternatives offer free tiers or self-hosted options: check individual pricing pages for current free tier availability.
How many GrowthBook alternatives are tracked here?
3 in the A/B Testing & Experiments category, compared on price difference, lock-in risk and developer experience where editorial data exists.
Frequently asked questions
What are the best GrowthBook alternatives in 2026?▾
The top alternatives to GrowthBook are Statsig, LaunchDarkly, Flagsmith. Each offers different trade-offs in pricing, developer experience, and lock-in risk.
Is there a free alternative to GrowthBook?▾
Several GrowthBook alternatives offer free tiers or self-hosted options: check individual pricing pages for current free tier availability.
How many GrowthBook alternatives are tracked here?▾
3 in the A/B Testing & Experiments category, compared on price difference, lock-in risk and developer experience where editorial data exists.