Casengo is leading in Top 100K Sites and Top 1M Sites.
Casengo has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Travel and 73 other categories.
chat.io is leading in Photography.
Casengo is leading in most countries, including Netherlands, United States, Germany, India and 66 other countries.
chat.io is leading in Poland, Viet Nam, Czech Republic, Belize and one other country.