Ambassador is leading in Top 100K Sites and Top 1M Sites.
Ambassador has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Photography, Health and 38 other categories.
MentionMe is leading in Shopping, Clothing, Food & Drink, Products & Shopping and 7 other categories.
Ambassador is leading in most countries, including United States, Brazil, France, Germany and 14 other countries.
MentionMe is leading in United Kingdom and Belgium.