#10 GMX:

Founded in 1997, GMX (Global Mail Exchange) is a German based free mail service which rose into fame with their innovative ideas in improving the mail services. Also a subsidiary of United Internet AG, GMX also join hands with companies like 1&1 Internet and Fasthosts Internet. GMX mail comes with build in features like to create reminders, drag and drop functions, synchronizing of all email accounts to your GMX account and also keep a note of your personal appointments. With 5GB of storage and a maximum email attachment size of 50MB, GMX come with exceptional security for outgoing and incoming emails.

#9 Zenbe:

Zenbe is considered as a next gen email service that comes up with bettered social and web collaboration tools within the mail. With a 30-day free trial in all plans, Zenbe also provides users to connect and share data’s with their ShareFlow collaboration service. This mail services also features calendars, reminders, Postini spam, virus protection and also it allows users to handle their own domain.