Quick signals
What this product actually is
Open-source feature flags and experimentation platform with Bayesian statistics. Self-host free; Cloud Pro $99/mo for 10K users; Enterprise custom. GrowthBook is the open-source alternative for feature flags and experimentation. Self-host for free
Pricing behavior (not a price list)
These points describe when users typically pay more, what actions trigger upgrades, and the mechanics of how costs escalate.
Actions that trigger upgrades
- Team size or usage volume exceeds GrowthBook's free or entry-level tier limits.
- Enterprise features (SSO, audit trails, RBAC) become compliance requirements.
- Integration needs expand beyond what GrowthBook's current tier supports.
When costs usually spike
- Pricing tier boundaries for GrowthBook may not align with your actual usage patterns.
- Data export limitations can make migration planning harder than expected.
- Support response times vary by tier — production incidents may require higher plans.
Plans and variants (structural only)
Grouped by type to show structure, not to rank or recommend specific SKUs.
Plans
- Verify current pricing on the official website.
Costs and limitations
Common limits
- Pricing can escalate as usage scales beyond initial tier limits for GrowthBook.
- Vendor lock-in increases as teams adopt GrowthBook-specific features and workflows.
- Migration from GrowthBook requires data export planning and integration rewiring.
- Some advanced features require higher pricing tiers that may exceed small team budgets.
What breaks first
- Usage volume exceeds tier limits, forcing an unplanned upgrade on GrowthBook.
- Integration requirements expand beyond GrowthBook's native connector ecosystem.
- Team access needs grow past the user limits on GrowthBook's current pricing plan.
- Performance or reliability requirements exceed what GrowthBook's current tier guarantees.
Decision checklist
Use these checks to validate fit for GrowthBook before you commit to an architecture or contract.
- Feature management vs experimentation platform: Is your primary use case release safety (progressive rollouts, kill switches) or growth experimentation (A/B tests, metric impact)?
- Hosted SaaS vs self-hosted / open-source: Do compliance requirements mandate that flag evaluation happens within your infrastructure?
- Pricing model: per-seat vs per-MTU vs per-event: How many developers need flag access vs how many users are targeted?
- Upgrade trigger: Team size or usage volume exceeds GrowthBook's free or entry-level tier limits.
- What breaks first: Usage volume exceeds tier limits, forcing an unplanned upgrade on GrowthBook.
Implementation & evaluation notes
These are the practical "gotchas" and questions that usually decide whether GrowthBook fits your team and workflow.
Implementation gotchas
- Data export limitations can make migration planning harder than expected.
- Managed convenience → vendor lock-in on GrowthBook's platform and data formats
- Vendor lock-in increases as teams adopt GrowthBook-specific features and workflows.
- Migration from GrowthBook requires data export planning and integration rewiring.
Questions to ask before you buy
- Which actions or usage metrics trigger an upgrade (e.g., Team size or usage volume exceeds GrowthBook's free or entry-level tier limits.)?
- Under what usage shape do costs or limits show up first (e.g., Pricing tier boundaries for GrowthBook may not align with your actual usage patterns.)?
- What breaks first in production (e.g., Usage volume exceeds tier limits, forcing an unplanned upgrade on GrowthBook.) — and what is the workaround?
- Validate: Feature management vs experimentation platform: Is your primary use case release safety (progressive rollouts, kill switches) or growth experimentation (A/B tests, metric impact)?
- Validate: Hosted SaaS vs self-hosted / open-source: Do compliance requirements mandate that flag evaluation happens within your infrastructure?
Fit assessment
- Teams evaluating Feature Flags & A/B Testing options that align with GrowthBook's pricing and feature profile.
- Organizations where GrowthBook's specific trade-offs (see decision hints) match their operational constraints.
- Projects where the integration requirements match GrowthBook's supported ecosystem and connectors.
- Your usage pattern will quickly exceed GrowthBook's pricing sweet spot, making alternatives cheaper.
- You need capabilities outside GrowthBook's core focus area in the Feature Flags & A/B Testing space.
- Vendor independence is a hard requirement and GrowthBook's lock-in profile doesn't fit.
Trade-offs
Every design choice has a cost. Here are the explicit trade-offs:
- Managed convenience → vendor lock-in on GrowthBook's platform and data formats
- Lower entry cost → higher per-unit cost as usage scales beyond entry tiers
- Feature breadth → complexity that smaller teams may not need or use
Common alternatives people evaluate next
These are common “next shortlists” — same tier, step-down, step-sideways, or step-up — with a quick reason why.
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Statsig — Same tier / direct comparisonTeams compare GrowthBook and Statsig when evaluating trade-offs in the Feature Flags & A/B Testing space.
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Flagsmith — Same tier / direct comparisonTeams compare GrowthBook and Flagsmith when evaluating trade-offs in the Feature Flags & A/B Testing space.
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LaunchDarkly — Same tier / direct comparisonTeams compare GrowthBook and LaunchDarkly when evaluating trade-offs in the Feature Flags & A/B Testing space.
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Split — Same tier / direct comparisonTeams compare GrowthBook and Split when evaluating trade-offs in the Feature Flags & A/B Testing space.
Sources & verification
Pricing and behavioral information comes from public documentation and structured research. When information is incomplete or volatile, we prefer to say so rather than guess.
Something outdated or wrong? Pricing, features, and product scope change. If you spot an error or have a source that updates this page, send us a correction. We prioritize vendor-verified updates and linkable sources.