Calendar
The premium Open Source alternative to Syncfusion Android Calendar
🎯 Best for:Mobile developers building highly bespoke scheduling interfaces on Android.
What is Calendar?
Replaces proprietary Android calendar views with a customizable Kotlin Multiplatform library. It supports both Jetpack Compose and traditional View systems for cross-platform mobile UI development.
Tech Stack
KotlinFrontend & Headless CMS
Why Calendar?
- • Native Jetpack Compose support
- • Kotlin Multiplatform compatibility
- • Extensive documentation for custom layouts
Limitations
- • Requires Kotlin expertise
- • Mobile only (no web support)
- • UI-only (no backend logic)
4/19/2026
Last Update
581
Forks
9
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to Calendar instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Syncfusion Android Calendar)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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