Oracle WebCenter
1,507 websites

Oracle WebCenter costs money

http://www.oracle.com/technetwork/middleware/webcenter/suite/overview/index.html

WebCenter Sites is the Web Content Management and Web Experience Management solution to create Marketing and public sites. Oracle acquired FatWire and WebCenter Sites is the evolution full of features and integrated with many pieces in orac...

VS

WHMCS
2,894 websites

WHMCS offers both free and paid options

http://whmcs.com/

WHMCS is an all-in-one Content Management System including a client management, billing & support solution for online businesses and web hosts.

Market Share by Top Websites

1 WHMCS is leading in The Entire Web.

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

Websites Categories

1 Oracle WebCenter has better usage coverage in more websites categories. Including Finance, Lifestyle, Science & Education, E-commerce & Shopping and 14 other categories.

2 WHMCS is leading in Computers Electronics & Technology, Games, Community & Society, Adult and one other category.

Geography

1 WHMCS is leading in most countries, including China, India, Iran, Brazil and 110 other countries.

2 Oracle WebCenter is leading in United States, Spain, Austria, Denmark and 6 other countries.