Open Source Feature Flagging and A/B Testing Platform

Feature flags, experiments, and remote config management with version control

Official Omnitool repository

Create your own study by cloning and editing configs; or check out the code behind the study components.

Unleash SDK for Next.js

Contributor tools and guides for fluentui charting library

A/B Testing for scientists and engineers

🧪 A browser extension to search and toggle Statsig experiments and dynamic configs.

Simple/Partial GitHub Issues Clone

A “build-your-own” Feature Flagging/Toggling/Experimentation/etc system!

Supercharge your CRO with AI. Analyze your site and generate A/B test ideas to explore and evolve what works

Variate AB testing engine for modern applications.

Introduction to A/B testing with React and React Native

Variate React Plugin

📈 Server-side Experiments with Google Optimize

An experimental Nodejs/React project to test authentication, payments, async events and concurrency on a microservices architect using TypeScript, Docker and k8s.

user study about "where users touch" in mobile website

Unveil the hidden parts of Nitro

EdgeFlags is an open-source MVP for Edge-based Feature Flags - built with Next.js, TypeScript, and an admin UI. Includes a control plane, SDK, and demo app, supporting real-time rollouts, A/B testing, and secure API keys.