Alexa rank => 56 | Similarweb rank = 54
Storage => \ Gmail provides 15 GB of free storage to its users. You can use this free storage for Google+ images and Google Drive.
Filters => Gmail filters allow you to manage the flow of incoming messages. Using filters, you can automatically send email to a archive, label, star, delete, or forward your mail, even keep it out of spam.
Money transfer => Gmail has also got a feature of sending money.
2-Step Verification :- 2-step verification adds an extra layer of security to your Google account, drastically reducing the chances of having the PI (personal information) in your account stolen.
Mobile apps => Gmail apps for mobile is available for Android and iOS.
Type of site - Webmail | Registration - Required | Available in - 72 languages | Users - 900 million | Created by - Paul Buchheit | Launched - April 1, 2004.
=> Alexa rank = NA | Similarweb rank = NA
=> Flexible categories help organize mail, filters clean it up.
=> You can set up POP email accounts for receiving and sending in Outlook.
=> Outlook.com offers a rich and functional email experience on the web.
=> Users can't set up blocks of text or message templates for reuse in Outlook.
=> Office Online Integration - Outlook integrates with Office Online to allow editing and viewing of Microsoft Excel, Word and Power-Point documents that are attached to the Email messages.
=> Skype Integration - This feature allows users to make a Skype video call within Outlook without using the Skype desktop client.
=> Sweep - The 'Sweep' feature allows you to quickly clean up your inbox and keep it tidy.
=> Single-use code - is a code that can be used instead of a user's password when signing into a Microsoft account.
=> Security - Outlook.com uses DMARC specifications to provide better security for message transmission and Extended Validation Certificate to secure the user's connection with outlook. On April 17, 2013, Microsoft added two-step verification.
3. Yahoo Mail
Alexa rank = NA | Similarweb rank = NA
=> Yahoo mail free version features - Email storage capacity 1TB
=> Account expiry on inactivity: 6 months plus 2 months for each year the account held active.
=>100 filters to automatically sort incoming messages.
=> Email attachment limit 25 MB
=> Spam and virus protection
=> Advertising is displayed on the screen while working with the email account.
=> Yahoo mail for Business (features) - Unlimited mail storage
=> Additionally, a user can pay 35$ per year to have up to five custom email addresses and a domain name.
=> Platforms Available Web-based (supports all major browsers), iOS and Android mobile applications.
=> Type of site - Webmail | Registration - required | Available in - Multilingual.
Owner - Yahoo | Created by - Yahoo | Launched - October 8, 1997; 17 years ago | Content license - Proprietary.
4. Aol Mail
Type of site => Web application (E-mail, webmail) | Registration - Required Available in - 54 languages | Content license - Proprietary | Owner - AOL | Launched - 21 March 1993; 22 years ago.
Alexa rank = 39 | Similarweb rank = 16
Services - Email & portal, Social networks, Instant messaging | Revenue - 28 billion rub. Type of site - web portal | Launched - 15 October 1998 | Employees - 3 011 Type - Public corporation | Headquarters - Moscow, Russia | Key people - Dmitry Grishin, Yuri Milner.
Features included in the free versions of the GMX Mail account differ between GMX.com & GMX.net
7. Zoho Mail
Alexa rank = 733 | Similarweb rank = 1,121
Zoho mail features - Ad-free clean, fast Interface, Multi-level Folders, Filtered Views, Threaded View, Advanced Search, Anti Spam and Anti Virus, Instant Chat, Web & Desktop & Mobile access, Email & CRM Integration.
8. iCloud Mail
Alexa rank = 491 | Similarweb rank = 659
Alexa rank = 1,534 | Similarweb rank = 654
Webmail Provider | Headquarters - Chesterbrook, PA | Parent - United Internet. Advertising - Yes | Launched - 1995 | Available in - English, Russian, Spanish, French.
5GB of storage, Inbox.com email allows you to send attachments up to 20 MB. Fast web and Mail search Get search results from multiple search engines and quickly find archived messages by using the search box in the top right corner of your mailbox. POP3 and SMTP access, Keep your messages in context, free email notifier.