Best Rainlendar Lite Alternatives in 2025
Looking for alternatives to Rainlendar Lite? In this comparison, we take a closer look at Rainlendar Lite alongside similar software solutions including Rainlendar Lite, Kalenderchen, Notion Calendar, AppWizard, Mozilla Thunderbird, EssentialPIM Free, Spark Desktop, eM Client, Wise Reminder and IjroOffice.
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 Rainlendar Lite, Kalenderchen, Notion Calendar, AppWizard, Mozilla Thunderbird, EssentialPIM Free, Spark Desktop, eM Client, Wise Reminder and IjroOffice stack up to find the perfect software for your goals.
Platform Compatibility
 Rainlendar Lite
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Supports Windows, Mac, Linux operating systems, and mobile devices via mobile apps. |
 Kalenderchen
|
Available on Windows, macOS, Android, and mobile devices. |
 Notion Calendar
|
Accessible on both iOS and Android platforms requiring a Notion account. |
 AppWizard
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Builds apps for both iOS and Android platforms and supports web. |
 Mozilla Thunderbird
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Cross-platform support including Windows, Mac, Linux. |
 EssentialPIM Free
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Supports Windows, macOS, Android, iOS with cloud synchronization options. |
 Spark Desktop
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Available for Windows, Mac, Android, iOS and web. |
 eM Client
|
Supports Windows and macOS operating systems. |
 Wise Reminder
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Windows only. |
 IjroOffice
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Supports Windows, Linux, macOS, Android, iOS. |
Calendar Features
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Rainlendar Lite
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Provides customizable skins with monthly, weekly, daily views; integrates with Google Calendar and Outlook; supports reminders and recurring events. |
|
Kalenderchen
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Offers color-coded events, custom reminders, recurring events support with clean minimalist interface. |
|
Notion Calendar
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Highly customizable collaborative calendar with multiple views; integrates with Google Calendar and Outlook; supports reminders and notifications. |
|
AppWizard
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Does not focus on calendar but on app creation with drag-and-drop interface. |
|
Mozilla Thunderbird
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Includes integrated calendar supporting multiple email/calendar services; supports events and tasks; open-source add-ons extend functionality. |
|
EssentialPIM Free
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Includes calendar with cloud synchronization via third-party services; supports tasks, notes, recurring appointments with encryption. |
|
Spark Desktop
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Does not have built-in calendar integration but supports reminders and event-related email tracking. |
|
eM Client
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Integrated calendar module supporting multiple accounts with synchronization; manages tasks and emails from one platform. |
|
Wise Reminder
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Simple reminder tool focusing on customizable reminders with recurring intervals and snooze options. |
|
IjroOffice
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Productivity suite including calendars available through integration with office documents but limited advanced calendar features. |
Collaboration and Integration
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Rainlendar Lite
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Limited integration options; supports syncing with Google Calendar and Outlook but lacks strong collaboration features. |
|
Kalenderchen
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Supports integration with Apple Calendar and Google Calendar; some social media integration; lacks strong collaboration tools. |
|
Notion Calendar
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Strong collaborative features allowing team sharing, permission settings; integrates well within Notion workspace and popular calendar services. |
|
AppWizard
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Focuses on app development; integration possible through APIs but collaboration depends on app context. |
|
Mozilla Thunderbird
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Supports multiple email accounts and calendars via add-ons; large community contributes to integration enhancements. |
|
EssentialPIM Free
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Synchronizes data with various cloud services like Dropbox, Google Drive; limited direct collaboration features. |
|
Spark Desktop
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Supports multiple email providers with unified inbox; includes email sharing features but limited calendar integration reduces collaboration scope. |
|
eM Client
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Offers synchronization of emails, calendars, contacts across multiple providers; good for business collaboration with support for encryption and rules. |
|
Wise Reminder
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Standalone reminder application without syncing or collaboration capabilities. |
|
IjroOffice
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Offers real-time collaboration within productivity suite but has limited customer support for complex integrations. |
Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.
This quick comparison shows how Rainlendar Lite stacks up against Rainlendar Lite, Kalenderchen, Notion Calendar, AppWizard, Mozilla Thunderbird, EssentialPIM Free, Spark Desktop, eM Client, Wise Reminder and IjroOffice in these key areas—helping you find the best alternative for your needs.
Size
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Rainlendar Lite
|
42.8MB |
|
Kalenderchen
|
3.1MB |
|
Notion Calendar
|
|
|
AppWizard
|
|
|
Mozilla Thunderbird
|
32.5MB |
|
EssentialPIM Free
|
12.2MB |
|
Spark Desktop
|
132MB |
|
eM Client
|
47.3MB |
|
Wise Reminder
|
1.8MB |
|
IjroOffice
|
License
|
Rainlendar Lite
|
Freeware |
|
Kalenderchen
|
Freeware |
|
Notion Calendar
|
Shareware |
|
AppWizard
|
Shareware |
|
Mozilla Thunderbird
|
Open Source |
|
EssentialPIM Free
|
Freeware |
|
Spark Desktop
|
Shareware |
|
eM Client
|
Shareware |
|
Wise Reminder
|
Freeware |
|
IjroOffice
|
Shareware |