Flarum
1,294 websites

Flarum is free to use

http://flarum.org/

Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free.

VS

vBulletin 3.x
3,196 websites

vBulletin 3.x costs money

http://www.vbulletin.com

vBulletin is a professional, affordable community forum solution. Thousands of clients, including many industry leading blue chip companies, have chosen vBulletin - It's the ideal choice for any size of community.

Market Share by Top Websites

1 vBulletin 3.x is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Flarum is clearly lagging behind, losing to vBulletin 3.x in all segments.

Websites Categories

1 vBulletin 3.x has better usage coverage in more websites categories. Including Computers Electronics & Technology, Vehicles, Games, Arts & Entertainment and 20 other categories.

2 Flarum hasn't got a lead over vBulletin 3.x in any websites category.

Geography

1 vBulletin 3.x is leading in most countries, including United States, Russia, Germany, Egypt and 76 other countries.

2 Flarum is leading in China, France, Brazil, Hong Kong and 15 other countries.