Evolution Alternatives

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.

freemium

Mailbird is the best email client for Windows 7, 8 and 10

Mailspring is a mail client for Mac, Windows and Linux.

The Power Email App for busy professionals, like you.

There’s big news attached.

K-9 is an opensource email client making it easy to chew through large volumes of email.

Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response

Curve Hero is a dental practice management that delivers office management via cloud, allowing you to access your patient data from anywhere

Geary is an email application built for GNOME 3.

Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA).

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues