nopCommerce
7,264 websites

nopCommerce is free to use

http://www.nopcommerce.com

nopCommerce is an open source e-commerce solution that contains both a catalog frontend and an administration tool backend.

VS

Ubercart
5,172 websites

Ubercart is free to use

http://www.ubercart.org/

Ubercart is an exciting open source e-commerce shopping cart that fully integrates your online store with Drupal, the leading open source content management system.

Market Share by Top Websites

1 nopCommerce is leading in Top 1M Sites and The Entire Web.

2 Ubercart is leading in Top 100K Sites.

Websites Categories

1 nopCommerce has better usage coverage in more websites categories. Including Computers Electronics & Technology, E-commerce & Shopping, Home & Garden, Lifestyle and 8 other categories.

2 Ubercart is leading in Science & Education, Health, Arts & Entertainment, Community & Society and 8 other categories.

Geography

1 nopCommerce is leading in most countries, including United States, United Kingdom, Italy, Canada and 86 other countries.

2 Ubercart is leading in Russia, France, Spain, Ukraine and 38 other countries.