A simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers.
Israel
+5
Koma-Mail Alternatives
Koma-Mail has been discontinued. Similar apps include Thunderbird, which is free and open source. Other options are K-9 Mail, Google Calendar, Microsoft Outlook and FairEmail. You're spoiled for choice with Email Clients like Koma-Mail: we list more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.
Alternatives list
- 106 Simple Calendar alternatives
182 EssentialPIM alternativesThe powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Windows
- Android
- iPhone
Estonia
EU
+9
78 Canary Mail alternativesSecure email app for Mac, iPhone, Android and Windows with AI Copilot, PGP encryption, read receipts and one unified inbox.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Android
- iPhone
- iPad
- Apple Watch
Singapore
+9
131 Morgen alternativesBrings together calendars, to-dos, productivity apps, and schedulers in one platform. Integrates with major services like Google Calendar, iCloud, Todoist, and video conferencing tools such as Zoom. Offers native scheduling similar to Calendly, enhancing time management efficiency.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
Switzerland
+2
Mutt is a small but very powerful text-based mail client for Unix operating systems. Some of its features are: color support, message threading, MIME support (including RFC2047 support for encoded headers), PGP/MIME (RFC2015), various features to support mailing lists, including...
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Xfce
United States
aerc is an email client that runs in your terminal. It's highly efficient and extensible, perfect for the discerning hacker.
Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
79 Airmail alternativesEngineered for iOS, macOS, and watchOS, this fast mail client supports multiple account types, custom actions, Smart Inbox filtering, unified inbox, privacy mode, email scheduling, snooze, third-party app integration, flexible personalization, and advanced workflow tools.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- iPhone
- iPad
- Apple Watch
Italy- EU
61 TypeApp alternativesTypeApp is an all-free, beautifully designed, universal email app, capable of managing unlimited number of mail accounts from various providers, allowing for smart push notifications while enabling personalization across multiple email accounts.
Cost / License
- Free Personal
- Proprietary
Application type
Platforms
- Mac
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Android Wear
- Kindle Fire
- United States
+6
59 Zimbra Desktop alternativesThe free Zimbra Desktop client allows you to meld the online and offline worlds – storing and synching your email, calendar, contacts, files and documents in the cloud, yet having them locally accessible when on the road.
Cost / License
- Free Personal
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- United States
+3
60 KMail alternativesKMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email.
Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- BSD
Germany- EU
No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP).
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Android
- F-Droid
- Germany
- EU
