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)
3/5/2026
Last Update
580
Forks
10
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+
SAVE 100%