Ambassador is leading in Top 10K Sites, 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, Products & Shopping, Jewelry and 6 other categories.
Ambassador is leading in most countries, including United States, Mexico, Canada, Brazil and 10 other countries.
MentionMe is leading in United Kingdom, Spain, Germany and Greece.