Kentico
10,715 websites

Kentico offers both free and paid options

http://www.kentico.com/

Kentico CMS for ASP.NET gives marketers and developers the ability to create websites. A solution for website, store, community and on-line marketing initiatives.

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 100K Sites, Top 1M Sites and The Entire Web.

2 Kentico is leading in Top 10K Sites.

Websites Categories

1 phpBB has better usage coverage in more websites categories. Including Computers Electronics & Technology, Games, Vehicles, Arts & Entertainment and 17 other categories.

2 Kentico is leading in Business & Consumer Services, Finance and Jobs & Career.

Geography

1 phpBB is leading in most countries, including France, Russia, Germany, Poland and 123 other countries.

2 Kentico is leading in United States, Canada, Australia, South Africa and 16 other countries.