Thunderbird
Open Source
Thunderbird is a open source mail client developed and maintained by Mozilla foundation.
Mailbird
Freemium
Mailbird is a desktop email client for Windows 7, 8 and 10.
SeaMonkey
Open Source
SeaMonkey is a free and open-source Internet suite.
Postbox
Commercial
Postbox is powerful, intuitive, ultra-customizable, speedy task manager.
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.
Mutt
Open Source
Mutt is a text-based email client for Unix-like systems.
OpenProject
Open Source
OpenProject is a web-based project management system for location-independent team collaboration.
Kontact
Open Source
Kontact is a personal information manager and groupware software suite developed by KDE. It supports calendars, contacts, notes, to-do lists, news, and email.
Foxmail
Free
Foxmail is a freeware e-mail client.
Microsoft Office Outlook
Commercial
Microsoft Outlook is a personal information manager from Microsoft.
eM Client
Free Personal
eM Client is a Windows based e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks.
Lightning
Open Source
Lightning App Builder is a point-and-click tool that makes it easy to create custom pages for Salesforce1 and Lightning Experience.
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.
Zimbra Desktop
Free Personal
Zimbra Desktop is an offline client that lets you manage various email accounts in one desktop tool.
Kontact - KMail
Open Source
KMail is the email component of Kontact, the integrated personal information manager from KDE.
VueMinder Calendar
Freemium
VueMinder Calendar is a calendar app for Windows.
Compare Microsoft Mail and Calendar with alternatives
Compare Thunderbird and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Microsoft Office Outlook and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Mailbird and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare eM Client and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare SeaMonkey and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Lightning and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Postbox and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Claws Mail and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare The Bat and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Sylpheed and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Mutt and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Zimbra Desktop and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare OpenProject and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Kontact - KMail and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Kontact and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare VueMinder Calendar and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Foxmail and Microsoft Mail and Calendar and decide which is most suitable for you.