This Free AB Testing Platform is under development

Free A/B Testing Platform

Powerful, cost-efficient A/B testing with deterministic user assignment and statistical rigor. Run your experiments at zero cost.

Deterministic
100%
Consistent assignments
Statistical
Rigorous
Wilson score intervals
Cost
$0
Forever free

Features

Deterministic Assignment

SHA-256 hashing ensures users always see the same variation across sessions and devices.

Statistical Rigor

Wilson score confidence intervals and two-proportion z-tests for accurate significance testing.

Secure & Private

Your data is protected with enterprise-grade security. Full control over your experiments and results.

Lightweight SDK

Lightweight JavaScript SDK. Designed for simplicity and efficient performance. No heavy dependencies.

Zero Cost

Free forever. No hidden fees, no credit card required. Run unlimited experiments for your business.

Easy Integration

Simple JavaScript SDK gets you started in minutes. RESTful API for advanced use cases.

Ready to start testing?

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