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

phpBB
37,013 websites

phpBB is free to use

https://www.phpbb.com/

Since its creation in 2000, phpBB has become the most widely used Open Source forum solution.

Market Share by Top Websites

1 phpBB is leading in Top 10K Sites, Top 1M Sites and The Entire Web.

2 EPiServer is leading in Top 100K Sites.

Websites Categories

1 phpBB has better usage coverage in more websites categories. Including Computers Electronics & Technology, Games, Vehicles, Arts & Entertainment and 16 other categories.

2 EPiServer is leading in Finance, Heavy Industry & Engineering, Food & Drink and Business & Consumer Services.

Geography

1 phpBB is leading in most countries, including United States, France, Russia, Germany and 129 other countries.

2 EPiServer is leading in Sweden, Norway, Australia, Finland and 12 other countries.