Unleash vs GrowthBook

From $80 per month (indicative, hosted Pro)

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

Self-hosted open source is genuinely free; enterprise adds SSO, audit and change requests.

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

Open-source edition is free and self-hosted with no user limits.

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

Widely used

Unleash / Bricks Software · since 2014

Widely used

GrowthBook · since 2021

• Local evaluation means no user data leaves your infrastructure — a strong GDPR position.
• Mature, well-documented open-source core with no artificial crippling.
• Kubernetes and Terraform support for infrastructure-as-code workflows.

• 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.

• Experimentation and analytics are thin; it is a flag system first.
• Self-hosting means you own uptime for something in your request path.
• Smaller ecosystem than LaunchDarkly.

• 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.

Privacy-sensitive or cost-sensitive teams that want flags without sending user data to a vendor.

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