GrowthBook vs ConfigCat

From $20 per user/month (indicative, cloud Pro)

From $99 per month (indicative, Pro)

Dramatically cheaper than the commercial platforms, especially self-hosted at high traffic.

Unlimited seats on every plan, including free — unusual and genuinely valuable for wide access.

Self-hosted open-source edition is free and unlimited; cloud free tier for up to a few users.

Free forever plan with a monthly config-request allowance and unlimited members.

Widely used

GrowthBook · since 2021

Established

ConfigCat · since 2018

• Warehouse-native by design — no duplicate event pipeline and no data leaving your control.
• Self-hosting removes per-user-volume pricing entirely.
• Both Bayesian and frequentist engines with sequential testing support.

• Unlimited team members at every tier, so product and support can toggle flags too.
• Very simple to adopt — an afternoon, not a project.
• Broad SDK coverage including Dart and Elixir.

• Requires a working data warehouse and someone who can define metrics in SQL.
• Self-hosting is operational work you own.
• Less polished governance and approval tooling than LaunchDarkly.

• No experimentation or analytics to speak of.
• Limited targeting sophistication compared to LaunchDarkly.
• Small vendor.

Data-mature teams that already have a warehouse and want to avoid volume-based pricing.

Teams that want simple, cheap flags accessible to the whole company.