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 5.x
1,230 websites

vBulletin 5.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 5.x is leading in Top 1M Sites.

2 Flarum is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 vBulletin 5.x has better usage coverage in more websites categories. Including Vehicles, Sports, Arts & Entertainment, Health and 17 other categories.

2 Flarum is leading in Computers Electronics & Technology and Games.

Geography

1 Flarum is leading in most countries, including China, France, Turkey, India and 45 other countries.

2 vBulletin 5.x is leading in United States, Germany, United Kingdom, Italy and 42 other countries.