Chamo is leading in Top 100K Sites and Top 1M Sites.
Chamo has better usage coverage in more websites categories. Including Business & Industry, Shopping, Marketing & Advertising, Arts & Entertainment and 73 other categories.
Pronto Chat is leading in Law.
Chamo is leading in most countries, including Japan, Taiwan, China, United States and 6 other countries.
Pronto Chat hasn't got a lead over Chamo in any country.