EPiServer
6,459 websites

EPiServer costs money

http://www.episerver.com

EPiServer CMS is a fast, flexible and robust Web Content Management system that is used by thousands of organizations and companies around the world for managing their Web sites and intranets.

VS

Odoo
9,334 websites

Odoo offers both free and paid options

https://www.odoo.com/

Open source ERP and CRM system.

Market Share by Top Websites

1 Odoo is leading in The Entire Web.

2 EPiServer is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 EPiServer has better usage coverage in more websites categories. Including Finance, Health, Heavy Industry & Engineering, Science & Education and 18 other categories.

2 Odoo is leading in Computers Electronics & Technology and Adult.

Geography

1 Odoo is leading in most countries, including Belgium, France, Spain, Germany and 124 other countries.

2 EPiServer is leading in United States, Sweden, Norway, United Kingdom and 17 other countries.