The Globe and Mail's A/B testing software

Simple declarative and universal A/B testing component for React.

Runtime A/B testing utilities for the Storyblok experiments API

Feature Flags, Roles and Permissions-based rendering, A/B Testing, Experimental Features, and more in React.

Testa split-URL A/B testing for Next.js — server-side, flicker-free redirects via middleware.

Able A/B testing middleware for express

Testa client-side A/B testing for React + Vite SPAs (single-page apps with no server).

A/B testing orchestration and statistical analysis for Listmonk

Collects which Intlayer content is shown (page/locale + node-level) and powers content A/B testing. Optional, lazily-imported companion to @intlayer/editor.

React helpers for Google Optimize A/B testing.

Deterministic A/B testing and feature flagging module for Expo & React Native

A/B testing for coding agents. Compare skills, prompts, models, and harnesses on task success, cost, and latency.

Feature flags and A/B testing plugin for @terreno/api — part of Terreno, the batteries-included TypeScript framework for universal apps.

Prepr personalization, A/B testing and preview toolkit for React, Next.js, Nuxt, Astro, SvelteKit and Express

A/B Testing Module Analyzer

TypeScript SDK for server-side A/B testing and experimentation

Comprehensive analytics package for Deriv applications. Provides unified event tracking, A/B testing, and user analytics through RudderStack, PostHog and GrowthBook integrations with built-in caching and offline support.

A/B Testing Experiment Project Generator

[Hypertune](https://www.hypertune.com/) is the most flexible platform for feature flags, A/B testing, analytics, and app configuration. Built with full end-to-end type safety, Git-style version control and local, synchronous, in-memory flag evaluation. Op

A/B testing React components and debug tools. Isomorphic with a simple, universal interface. Well documented and lightweight. Tested in popular browsers and Node.js. Includes helpers for Mixpanel and Segment.com.