Gmail (Google), 1 billion active monthly users worldwide. Outlook (Microsoft), more than 400 million active users worldwide. Yahoo Mail ( recently acquired by Verizon), 225 million active monthly users. These are the numbers of the top email providers vying for a marketplace of 2.6 billion global users, according to Radicati Group’s independent analysis .
Once again, will the Big Three—Google, Yahoo, and Microsoft—be in the top of the list? We kicked off our series of blogposts on the most popular email providers with Germany , and today we will focus on the United States. What are the most popular consumer email providers there?
Number of e-mail users worldwide 2017-2024
Spam e-mail: leading countries of origin of spam 2020