ProtonMail
A creation by the MIT scientists and CERN, is an open-source and secure email service, it has the privilege to read your mails, but maintains complete privacy. However, no personal information is required to create an email account here.
Zoho Mail
The most secure and added free email hosting service that offers protection against fake emails, a very reliable email service providers. It allows you to easily connect with the other Zoho apps that ensures your email privacy, it also has features to add extra protective layers to your data.
Outlook
A browser based email service provider. It come in-built with Exchange Server, Exchange Online, and Office 365. You can be connected and productive all at the same time. It backed up by Microsoft’s Enterprise security, which means that your emails are fully secured.
Gmail
Gmail is a free email account service managed by Google. It offers third party integration programs that allows you to access Gmail, which will synchronize your details via IMAP or POP. The most used and free email service that you can access once you have a Google account.
Yahoo! Mail
The Yahoo! Mail is the provider by the American parent company Yahoo! It has free email account with massive storage, i.e., 1 TB. Integrate with Facebook, POP and IMAP and also allows you to send text messages.
