Thunderbird
Open Source
Thunderbird is a open source mail client developed and maintained by Mozilla foundation.
eM Client
Free Personal
eM Client is a Windows based e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks.
Claws Mail
Open Source
Claws Mail is a free and open-source, GTK+-based email and news client. It offers easy configuration and an abundance of features.
Sylpheed
Open Source
Sylpheed is an open-source e-mail client and news client licensed under the GPL.
Microsoft Mail and Calendar apps help you stay up to date on your email, manage your schedule and stay in touch with people you care about the most.
Microsoft Office Outlook
Commercial
Microsoft Outlook is a personal information manager from Microsoft.
Mailspring
Freemium
Mailspring is a multi-platform email client.
The Bat
Commercial
The Bat! is an email program for Windows that protects the correspondence and empowers the users to handle large amounts of emails quickly and efficiently.
OpenProject
Open Source
OpenProject is a web-based project management system for location-independent team collaboration.
Foxmail
Free
Foxmail is a freeware e-mail client.
Compare Opera Mail with alternatives
Compare Thunderbird and Opera Mail and decide which is most suitable for you.
Compare Microsoft Office Outlook and Opera Mail and decide which is most suitable for you.
Compare eM Client and Opera Mail and decide which is most suitable for you.
Compare Mailspring and Opera Mail and decide which is most suitable for you.
Compare Claws Mail and Opera Mail and decide which is most suitable for you.
Compare Sylpheed and Opera Mail and decide which is most suitable for you.
Compare OpenProject and Opera Mail and decide which is most suitable for you.
Compare Microsoft Mail and Calendar and Opera Mail and decide which is most suitable for you.