GrowthBook
Open source experimentation platform
★ 4.5
Open source feature flags and experimentation platform. Warehouse-native analysis connecting to your data warehouse. Strong statistical engine.
Features
✓ Feature flags
✓ A/B experiments
✓ Warehouse-native analysis
✓ Bayesian statistics
✓ Visual editor
✓ Self-hosting
✓ SDK proxy for speed
✓ Metric library
Pros
- + Open source with great features
- + Warehouse-native is powerful
- + Strong statistical engine
- + Self-host or cloud
- + Very affordable
Cons
- − Newer than competitors
- − UI still maturing
- − Fewer integrations
- − Requires warehouse for best results