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.
Airmail
Commercial
Airmail is a fast mail client for Mac and iPhone.
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.
Microsoft Office Outlook
Commercial
Microsoft Outlook is a personal information manager from Microsoft.
Postbox
Commercial
Postbox is powerful, intuitive, ultra-customizable, speedy task manager.
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.
Compare Mailspring with alternatives
Compare Thunderbird and Mailspring and decide which is most suitable for you.
Compare Microsoft Office Outlook and Mailspring and decide which is most suitable for you.
Compare Apple Mail and Mailspring and decide which is most suitable for you.
Compare Zimbra Desktop and Mailspring and decide which is most suitable for you.
Compare OpenProject and Mailspring and decide which is most suitable for you.
Compare Kontact - KMail and Mailspring and decide which is most suitable for you.
Compare Polymail and Mailspring and decide which is most suitable for you.