Best Kalenderchen Alternatives in 2025
Looking for alternatives to Kalenderchen? In this comparison, we take a closer look at Kalenderchen alongside similar software solutions including Kalenderchen, Rainlendar Lite, Notion Calendar, eM Client and Spark Desktop.
Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how Kalenderchen, Rainlendar Lite, Notion Calendar, eM Client and Spark Desktop stack up to find the perfect software for your goals.
Platform Compatibility
 Kalenderchen
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Supports Android, macOS, Windows desktop and laptops, and mobile devices. |
 Rainlendar Lite
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Available for Windows, Mac, and Linux. No mobile app. |
 Notion Calendar
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Available on iOS, Android, and web platforms. |
 eM Client
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Supports Windows and macOS operating systems. |
 Spark Desktop
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Available for Windows, Mac, iOS, and Android devices with mobile and web versions. |
Pricing Model
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Kalenderchen
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One-time purchase fee for premium application. |
|
Rainlendar Lite
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Free version available with a paid version offering extra features. |
|
Notion Calendar
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Offers both free and paid plans. |
|
eM Client
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Offers free and paid versions with some limitations on free version. |
|
Spark Desktop
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Free application. |
Integration and Synchronization
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Kalenderchen
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Can link publicly; supports Apple Calendar, Google Calendar, ICS format, and other third-party applications. |
|
Rainlendar Lite
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Supports Google Calendar, Outlook, iCal, but limited integration options; offers cloud-based synchronization and network sharing. |
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Notion Calendar
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Integrates with Google Calendar, Outlook, other popular calendar services; supports two-way synchronization; part of broader Notion productivity tools. |
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eM Client
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Integrated with popular email services like Gmail, Outlook, Yahoo; supports data synchronization across multiple devices and accounts. |
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Spark Desktop
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Integrates with multiple email providers (Gmail, iCloud, Dropbox, Google Drive); no built-in calendar integration but supports events and reminders. |
Unique Features
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Kalenderchen
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Advanced functionalities with ability to color-code events and customize event categories; provides recovery options for data loss. |
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Rainlendar Lite
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Customizable skins and fonts; displays moon phases and sunrise/sunset times; supports priority settings for reminders. |
|
Notion Calendar
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Highly customizable collaborative calendar integrated within Notion's productivity app; supports detailed customization options including visibility settings, various views (day, week, month, yearly), attendee management. |
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eM Client
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Combined email client with calendar and task modules; supports encryption, templates, rules for emails; suitable for personal and business use with customer support. |
|
Spark Desktop
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Unified inbox managing multiple email accounts; advanced email features including email tracking, snooze options; clean intuitive interface with themes. |
Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.
This quick comparison shows how Kalenderchen stacks up against Kalenderchen, Rainlendar Lite, Notion Calendar, eM Client and Spark Desktop in these key areas—helping you find the best alternative for your needs.
Size
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Kalenderchen
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3.1MB |
|
Rainlendar Lite
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42.8MB |
|
Notion Calendar
|
|
|
eM Client
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47.3MB |
|
Spark Desktop
|
132MB |
License
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Kalenderchen
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Freeware |
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Rainlendar Lite
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Freeware |
|
Notion Calendar
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Freeware |
|
eM Client
|
Commercial |
|
Spark Desktop
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Freeware |