SumoMe
8,619 websites

SumoMe offers both free and paid options

http://sumome.com

A script toolkit which allows users to install a growing number of apps on their site.

VS

Trumba
1,498 websites

Trumba is free to use

http://www.trumba.com/

Trumba offers web-hosted event calendar software for publishing online, interactive, calendars of events.

Market Share by Top Websites

1 SumoMe is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 Trumba is leading in Top 10K Sites.

Websites Categories

1 SumoMe has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Health, Lifestyle and 19 other categories.

2 Trumba is leading in Science & Education.

Geography

1 SumoMe is leading in most countries, including United States, India, United Kingdom, Spain and 136 other countries.

2 Trumba is leading in Bermuda.