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Best GrowthBook Alternatives

Reviewed byRoman K

3 alternatives to GrowthBook in A/B Testing & Experiments, compared by pricing, DX grade, security, and vendor lock-in.

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GrowthBook

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Open source feature flags and A/B testing

Pricing: freemium, from $20/mo

Stars: 7.9k

Statsig

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Pricing

freemium

LaunchDarkly

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Pricing

paid ($10+/mo)

Weekly Downloads

2.5M

Flagsmith

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Pricing

open-source

GitHub Stars

6.4k

Weekly Downloads

156.1k

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.

Full GrowthBook Profile →

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.