Spree Commerce
3,200 websites

Spree Commerce is free to use

http://spreecommerce.org/

Websites using Spree Commerce as their e-commerce platform. Spree is an open source e-commerce platform powered by the Ruby on Rails.

VS

Summer Cart
745 websites

Summer Cart offers both free and paid options

http://www.summercart.com

Shopping cart software from the UK.

Market Share by Top Websites

1 Spree Commerce is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Summer Cart is clearly lagging behind, losing to Spree Commerce in all segments.

Websites Categories

1 Spree Commerce has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Lifestyle, Food & Drink and 19 other categories.

2 Summer Cart is leading in E-commerce & Shopping.

Geography

1 Spree Commerce is leading in most countries, including United States, Germany, Japan, Italy and 94 other countries.

2 Summer Cart is leading in Bulgaria, Romania, Macedonia, Côte d'Ivoire and 3 other countries.