IBM Websphere Portal Server
1,187 websites

IBM Websphere Portal Server costs money

http://www-03.ibm.com/software/products/en/portalserver

IBM WebSphere Portal Server is the foundation offering of the WebSphere Portal product family, with enterprise portal capabilities that enable consolidation of applications and content into role-based applications, complete with search, per...

VS

Odoo
9,334 websites

Odoo offers both free and paid options

https://www.odoo.com/

Open source ERP and CRM system.

Market Share by Top Websites

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

2 IBM Websphere Portal Server is leading in Top 100K Sites.

Websites Categories

1 Odoo has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Business & Consumer Services, Vehicles and 18 other categories.

2 IBM Websphere Portal Server is leading in Finance and Law & Government.

Geography

1 Odoo is leading in most countries, including Belgium, France, United States, Spain and 140 other countries.

2 IBM Websphere Portal Server is leading in China, Japan, South Korea, Uzbekistan and 3 other countries.