Thunderbird
Open Source
Thunderbird is a open source mail client developed and maintained by Mozilla foundation.
Apple Mail
Free
Apple Mail is an email client included with the operating systems macOS, iOS and watchOS by Apple Inc.
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.
Apple Calendar
Free
Calendar is a personal calendar application made by Apple Inc. that runs on both the macOS desktop operating system and iOS mobile operating system.
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.
Polymail
Freemium
Polymail is an email application for OS X and iOS known for its clean interface and additional features atop the Gmail platform.
Microsoft Office Outlook
Commercial
Microsoft Outlook is a personal information manager from Microsoft.
SeaMonkey
Open Source
SeaMonkey is a free and open-source Internet suite.
Postbox
Commercial
Postbox is powerful, intuitive, ultra-customizable, speedy task manager.
Airmail
Commercial
Airmail is a fast mail client for Mac and iPhone.
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.
Spark
Free
Spark is a fast, smart mail manager app.
MailMate
Commercial
MailMate is an IMAP email client for macOS featuring extensive keyboard control, Markdown integrated email composition, advanced search conditions.
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 Apple Mail 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 Apple Calendar and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Airmail 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 Spark and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare Polymail and Microsoft Mail and Calendar and decide which is most suitable for you.
Compare MailMate and Microsoft Mail and Calendar and decide which is most suitable for you.