Optimizely X
74,872 websites

Optimizely X costs money

https://www.optimizely.com/products/full-stack/

Optimizely X Full Stack is A/B testing and feature management for product development teams.

VS

VWO
48,923 websites

VWO offers both free and paid options

https://vwo.com/

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 and then see which version produces maximum conv...

Market Share by Top Websites

1 Optimizely X is leading in Top 10K Sites and The Entire Web.

2 VWO is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 VWO has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Finance, Health and 9 other categories.

2 Optimizely X is leading in Games, Arts & Entertainment, Science & Education, Pets & Animals and 7 other categories.

Geography

1 Optimizely X is leading in most countries, including United States, Canada, Russia, Germany and 110 other countries.

2 VWO is leading in United Kingdom, Netherlands, India, Japan and 35 other countries.