Intense Debate
1,336 websites

Intense Debate is free to use

http://www.intensedebate.com/

IntenseDebates comment system enhances and encourages conversation on your blog or website.

VS

Opinary
374 websites

Opinary costs money

http://opinary.com/en/

Opinary makes content come alive. Its technology gives users orientation by intuitively visualizing opinions. For publishers and brands, Opinary creates unrivaled interaction, insight and conversions on top of relevant content.

Market Share by Top Websites

1 Intense Debate is leading in The Entire Web.

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

Websites Categories

1 Intense Debate has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Science & Education, Community & Society and 16 other categories.

2 Opinary is leading in News & Media, Finance, Reference Materials and Jobs & Career.

Geography

1 Intense Debate is leading in most countries, including United States, Russia, France, Brazil and 86 other countries.

2 Opinary is leading in Germany, Switzerland, Austria and Ireland.