A/B Testing & Feature Flagging

Make data-driven decisions for your Webflow site with Optibase. Test everything from copy to design or even entire pages and improve your conversions.

The Easiest AB Testing Tool. Create experiments in just a few clicks and start improving your conversion rate today. No coding required. Want to be sure your landing page converts? Test it!

A fast, scalable, and popular feature flag management service built with .NET. It's designed to facilitate risk mitigation and foster business growth.

Open-Source Feature Management for Enterprises. Private, secure, scalable, and ready for the most complex setups out-of-the-box. Cut down on costs, time, and technical debt. +18M Docker's downloads.

Next-Gen Experimentation Platform for Today's Data Teams. Eppo runs trustworthy, data warehouse-native A/B tests. World-class statistical rigor, feature management, and experiment reports - all in one tool.

GrowthBook is an open source platform that gives any company the power of a customized feature flagging and A/B testing system.

Fast, scalable feature flag & toggle management for the modern enterprise. Increase your deployment velocity, software reliability, and release confidence with the developer’s choice for feature management.

The #1 Feature Management and Experimentation Platform. Thousands of companies, from startups to Fortune 500s, rely on Statsig: the single platform to ship, test, and analyze new features

Private cloud A/B testing tool that offers collaboration features and a group sequential testing engine that speeds up experiments by 20%-80%.

Affiliate Content Optimization and Link Tracking Tool. Track your affiliate links and commissions in one place and increase revenue with affiliate growth tools.

SearchPilot enables rapid SEO A/B testing that delivers traceable ROI. Learn more about our platform, people, and disruptive testing approach.

Ninetailed is a composable API-first personalization, experimentation, and testing tool for dynamic websites, headless CMSs, composable content, and MACH.

Serious eCommerce players become customer-centric if they focus on what matters. Optimize your customer journey with data-driven decisions.

Dynamic Yield's ExperienceOS helps businesses deliver digital customer experiences that are personalized, optimized, and synchronized.

State of the art tools for planning and analysis of A/B tests (a.k.a. online controlled experiments). Test 20-80% faster using our revolutionary approach to sequential evaluation of tests data (AGILE).

VWO is the market-leading A/B testing tool that fast-growing companies use for experimentation & conversion rate optimization.

Revolutionize brand and product experiences with AB Tasty: AI-powered experimentation & personalization, feature management and product optimization.

Our A/B testing, full-stack, and personalization platform gives marketers, product teams, and developers the power to boost engagement and conversion.

Digital experiences your customers will love. Creating digital experiences that transform your company takes data-driven decisions, continued experimentation and constant invention.

The best solution for Agencies and eCommerce companies that focus on Convert Rate Optimization using A/B testing software, multivariate testing software or split testing software.

Sample size calculator, A/B test results, and more

A/B-test calculators, A/B-testing knowledge and a step by step guide for A/B-testing with Google Tag Manager