GrowthBook

Feature flag & experimentation platform

GrowthBook is an open-source feature flagging and experimentation platform that lets teams release and target features, run A/B tests, and analyze results using their own data infrastructure.

Starting at: $40/seat/mo
Priced by: Per seat
Checked: October 19, 2026

Visit growthbook.io

GrowthBook plans and pricing

GrowthBook plans as published on growthbook.io, checked October 19, 2026.
Plan	Price	Key limits
Starter	Free	3 seats 1 project Unlimited flags Unlimited experiments 1,000,000 requests a month 1,000,000 events a month
Pro	$40 per seat a month	30 seats 3 projects
Enterprise (cloud)	Contact sales	—
Open Source (self-hosted)	Free	Unlimited seats 1 project Unlimited flags
Enterprise (self-hosted)	Contact sales	—

Source: growthbook.io/pricing

GrowthBook features

The cheapest GrowthBook plan with each feature; "Yes" means GrowthBook states it without naming a plan; a dash means its pages do not say.
Feature	Plan
A/B testing	Starter
SSO	Enterprise
Approval workflows	Enterprise
Audit log	Yes
Scheduled rollouts	—

Strengths

GrowthBook's free Starter plan has unlimited flags and experiments.

Limits

GrowthBook Starter allows 3 users and 1 project.
GrowthBook Pro costs $40 per seat a month, for up to 30 seats.

Alternatives to GrowthBook

Starting prices as each vendor's pricing page prints them. A dash means the vendor publishes none.
Tool	Starting at	Priced by
ConfigCat	$110/mo	Flat fee
DevCycle	$500/mobilled annually	Flat fee + usage
FeatBit	from $49/mo	Flat fee + usage
Flagsmith	$40/mo	Flat fee + usage
Flipt	$200/mo	Flat fee
Harness	Quote only	—
Kameleoon	from $495/mo	Flat fee
LaunchDarkly	$8.33/1K MAU/mobilled annually	Per 1,000 MAU
PostHog	from $0.0001/request	Per request
Statsig	$150/mo	Flat fee + usage
Tggl	€18/mo	Flat fee + usage
Unleash	$75/seat/mo	Per seat