Powerful, cost-efficient A/B testing with deterministic user assignment and statistical rigor. Run your experiments at zero cost.
SHA-256 hashing ensures users always see the same variation across sessions and devices.
Wilson score confidence intervals and two-proportion z-tests for accurate significance testing.
Your data is protected with enterprise-grade security. Full control over your experiments and results.
Lightweight JavaScript SDK. Designed for simplicity and efficient performance. No heavy dependencies.
Free forever. No hidden fees, no credit card required. Run unlimited experiments for your business.
Simple JavaScript SDK gets you started in minutes. RESTful API for advanced use cases.
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