iPerceptions
6,482 websites

iPerceptions offers both free and paid options

http://www.iperceptions.com/

Helps improve and optimize websites by tapping into the feedback of real customers in the context of actual online experiences.

VS

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.

Market Share by Top Websites

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

2 iPerceptions is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

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

2 iPerceptions is leading in Vehicles.

Geography

1 SumoMe is leading in most countries, including India, United Kingdom, Spain, Canada and 132 other countries.

2 iPerceptions is leading in United States, Puerto Rico, Kuwait, Bolivia and one other country.