2
Thunderbird
Score: 100%
FreeOpen SourceWindowsMacLinux
More Thunderbird is a free, open-source, cross-platform email, news and instant messaging client. The project strategy is modeled after Mozilla Firefox. Features:Free,Open,Source,Mac,Windows,Linux,BSD,
4
Score: 100%
FreeAndroid TabletChromeWebAndroidiPhone
More To track with Google calendar, easy, the important events in your life, all in one place. Add events and send invitations effortlessly, share your schedule Features:Free,Web,Android,iPhone,Chrome,OS,Android,Tablet
Alternatives 6
Score: 100%
FreemiumWebWindowsMacAndroidiPhone
More To manage as part of the Microsoft Office Suite, Outlook E-Mail, calendar, contacts, and tasks from the personal information manager that allows you. Features:Freemium,Mac,Windows,Web,Android,iPhone
Alternatives 8
Score: 99%
FreemiumWindows
More Mailbird e-mail, contacts, calendar, apps, task management, video meetings a communication platform allinone more than just an E-Mail client, and Features:Freemium,Windows
Alternatives 10
Score: 99%
FreeMaciPhoneiPad
More The big news is connected. OS X Yosemite on a Mac will be better with the best way to manage E-Mail better. Features:Free,Mac,iPhone,iPad
Alternatives 12
K-9 Mail
Score: 99%
FreeOpen SourceAndroid TabletAndroid
More K9 multi-folder sync, email signatures, Microsoft, return-address configuration, keyboard shortcuts, exchange support for Android is an open-source e-mail client Features:Free,Open,Source,Android,Android,Tablet
14
Score: 98%
FreemiumWindows
More A modern and easy-to-use interface eM Client is a full-featured E-Mail client. eM-Client, calendar, tasks, contacts and chat features. Features:Freemium,Windows
Alternatives 16
Score: 98%
FreeOpen SourceLinux
More Evolution is the official personal information manager and workgroup information management tool for GNOME. E-mail, calendar, address book, task list United Features:Free,Open,Source,Linux,BSD,S/MIME,GNOME,OpenPGP
Alternatives 18
Score: 97%
CommercialWindowsMac
More Postbox helps you do things and to organise the life of an e-mail application. Elegance and simplicity of Apple Mail, but with more power Features:Commercial,Mac,Windows
Alternatives 20
Score: 96%
FreeWindowsMac
More Opera mail force organized fully, indexes, and queues messages. (Both automated and Bayesian) spam filtering, supports POP3 and IMAP, as messages Features:Free,Mac,Windows,
Alternatives 22
Score: 98%
FreeOpen SourceLinux
More Geary is a Gnome 3 is built for e-mail application. Read with a modern interface and easy to use, and send an e-mail. Features:Free,Open,Source,Linux,BSD,GNOME
Alternatives 24
Spark
Score: 97%
FreeMaciPhoneiPad
More With all the great features of the e-mail application: (Long/Short), beer, confectionery, cloud, and support for various E-Mail services (multiple) attachments.add Features:Free,Mac,iPhone,iPad,Apple,Watch
26
Score: 97%
CommercialMaciPhoneiPad
More The lighter the plane is the fastest E-mail client for Mac and Lightning. Unified inbox and folders-editable HTML pages with Multi-Account feature list: accounts: Features:Commercial,Mac,iPhone,iPad,Apple,Watch
Alternatives 28
Score: 97%
FreemiumWindowsAndroidiPhone
More E-Mail, synchronization, portability, network support, Android-and iOS-versions for Windows offers powerful, high-featured personal information manager. Features:Freemium,Windows,Android,iPhone
Alternatives 30
Score: 93%
FreeOpen SourceWindowsMacLinux
More Mutt Unix operating systems, a small but very powerful text-based e-mail client. Some of the features, including color support, message threading, mime support (: Features:Free,Open,Source,Mac,Windows,Linux,Xfce
Alternatives Koma Mail alternatives FAQ
What is the best Koma Mail alternative?
Thunderbird is currently the top-ranked option on this list based on community votes and item score.
Are there free Koma Mail alternatives?
Yes. Free, freemium, or open-source options in this list include Thunderbird, Google Calendar, Microsoft Office Outlook, Mailbird, Apple Mail.
Which platforms are covered?
The alternatives in this list include options for Mac, Windows, iPhone, Android, Linux +3, depending on each product.
How are alternatives ranked?
Alternatives are ordered by community voting signals, item score, and the available product details collected for each option.