Compare GrowthBook to these popular alternatives based on real-world usage and developer feedback.

Optimizely is the market leader in digital experience optimization, helping digital leaders and Fortune 100 companies alike optimize their digital products, commerce, and campaigns with a fully featured experimentation platform.

Visual Website Optimizer is an easy to use A/B testing tool that allows marketing professionals to create different versions of their websites and landing pages using a point-and-click editor (no HTML knowledge needed!) and then see which version produces maximum conversion rate or sales
Whether it’s a custom-tailored message at checkout or a completely revamped homepage,it shows you which site experiences engage and delight your customers, and gives you the solutions you need to deliver them.

It is an online split-testing tool from Google that plugs into your website and enables you to experiment with different ways of delivering your content. It facilitates three types of testing – A/B testing, multivariate testing, and redirect tests.

A/B and multivariate testing. Personalization. AI-powered automation at scale. Testing and personalization with features that optimize, automate, and predict the best experiences for your audiences.

Conversion Optimization Platform is an all-in-one data analytics, research, and testing suite to optimize your websites and applications to achieve the desired goal.

It is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing. We serve as your digital lab.

It offers an API that allows users to create targeted, self-optimizing, customer-facing web and mobile applications.

It brings an affordable user testing platform to startups and freelancers. Share A/B tests remotely or in-person and receive analysed quantitative results and qualitative feedback on your designs.

It is based on a set of RESTful APIs that allow you to instrument your product code for AB tests (also called split tests), and then create and manage experiments and track and analyze results.

A professional, open source split testing framework for Snowplow Analytics. It gives developers the tools & freedom to implement complex experiments using minimal code.

It makes ad creative A/B testing easy. Data-driven, simple, and automated. In just a few minutes each week, you can improve your Click Through and Conversion Rates by 30%.