Thunderbird
Open Source
Thunderbird is a open source mail client developed and maintained by Mozilla foundation.
Reeder
Commercial
Reeder is a feedreader for macOS and iOS.
Apple Mail
Free
Apple Mail is an email client included with the operating systems macOS, iOS and watchOS by Apple Inc.
K-9 Mail
Open Source
K-9 Mail is an open source email client with support for multiple accounts, search, IMAP push email, multi-folder sync, flagging, filing, signatures.
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.
Open365
Open Source
Open365 is an all-in-one productivity suite, based on KDE, Seafile, LibreOffice, Docker, and Jitsi.
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.
TypeApp
Free Personal
TypeApp is a mobile email client app.
Microsoft Office Outlook
Commercial
Microsoft Outlook is a personal information manager from Microsoft.
Mailbird
Freemium
Mailbird is a desktop email client for Windows 7, 8 and 10.
eM Client
Free Personal
eM Client is a Windows based e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks.
Evolution
Open Source
Evolution is the official personal information manager for GNOME.
Geary
Open Source
Geary is an email application built around conversations, for the GNOME 3 desktop. It allows you to read, find and send email.
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.
Cronycle
Freemium
Cronycle is a collaborative research platform for professionals.
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.
Foxmail
Free
Foxmail is a freeware e-mail client.
Compare Claws Mail with alternatives
Compare Thunderbird and Claws Mail and decide which is most suitable for you.
Compare Microsoft Office Outlook and Claws Mail and decide which is most suitable for you.
Compare Mailbird and Claws Mail and decide which is most suitable for you.
Compare Apple Mail and Claws Mail and decide which is most suitable for you.
Compare eM Client and Claws Mail and decide which is most suitable for you.
Compare K-9 Mail and Claws Mail and decide which is most suitable for you.
Compare Evolution and Claws Mail and decide which is most suitable for you.
Compare Sylpheed and Claws Mail and decide which is most suitable for you.
Compare Zimbra Desktop and Claws Mail and decide which is most suitable for you.
Compare OpenProject and Claws Mail and decide which is most suitable for you.
Compare Kontact - KMail and Claws Mail and decide which is most suitable for you.
Compare Cronycle and Claws Mail and decide which is most suitable for you.
Compare Microsoft Mail and Calendar and Claws Mail and decide which is most suitable for you.
Compare MailMate and Claws Mail and decide which is most suitable for you.