Market Share by Top Websites

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

2 In terms of market share, UserVoice is clearly lagging behind, losing to Customer IO in all segments.

Websites Categories

1 UserVoice has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Arts & Entertainment, Games and 10 other categories.

2 Customer IO is leading in Jobs & Career, Business & Consumer Services, Lifestyle, Finance and 6 other categories.


1 UserVoice is leading in most countries, including France, Germany, Spain, China and 55 other countries.

2 Customer IO is leading in United States, Canada, United Kingdom, India and 45 other countries.