Count hot webmail
Here are some popular webmail services:
- Gmail (Google) - over 1.5 billion active users
- Yahoo Mail (Yahoo) - over 250 million active users
- Outlook.com (Microsoft) - over 400 million active users
- Hotmail (Microsoft) - over 300 million active users (although this number is declining as Outlook.com gains popularity)
- AOL Mail (AOL) - over 2 million active users
- ProtonMail (Proton Technologies) - over 20 million active users
- Tutanota (Tutanota GmbH) - over 2 million active users
- Mail.ru (Mail.ru Group) - over 100 million active users
- Yandex Mail (Yandex) - over 90 million active users
- GMX Mail (United Internet) - over 10 million active users
Note: These numbers are estimates and may vary depending on the source and date. Additionally, some webmail services may not publicly disclose their user numbers.