maintained
CalSync - Local Calendar Sync
dev.henriquecouto.calsyncSync local calendars offline. Free, open source, no account needed.
Latest documented release1.9.705 Aug 2026 · 18.7 MB→01 / Overview
Is CalSync - Local Calendar Sync safe?
CalSync is a free and open source alternative to OneCal, CalendarBridge, and Reclaim.ai. It syncs and merges events between local device calendars — no cloud servers, no accounts, no subscription. When an event appears in one calendar, CalSync automatically copies it to another using a name you choose. All syncing happens directly on your device. Your calendar data never leaves your phone. ⭐ FREE…
- Developer
- Henrique Couto
- Category
- Calendar & Agenda
- First release
- 05 Aug 2026
- License
- Not documented
02 / Package identity
Technical fingerprint
Application ID
dev.henriquecouto.calsyncLatest APK SHA-256
8c65fcbd6ff60b242a941c7d1dfee40c716758ae90d866b9f33cfa66d8c3f304Signing certificate
1B:55:B0:FA:FA:17:44:45:BC:91:A0:7A:12:9E:35:82:D9:36:5E:16:88:2B:A7:4A:70:23:4D:B7:B0:FC:A8:E5MIN ANDROID24TARGET36ARCHITECTUREx86_64
03 / History
Project timeline
Package observed in source index
Metadata and versions observed from the fdroid repository index.
04 / Version archive
Documented releases
1 TOTALVersionReleasedAndroidArchitecture
1.9.724+x86_64→05 / Safety & access
Safety verdict
Authentic — file hash matches the source indexNo ads or tracking flagged by the source
IntegritySHA-256 verified vs source
SourceOpen-source · fdroid
Permissions7 declared · 2 sensitive
Signaturepresent
Anti-featuresNo known anti-features
Sensitive accessREAD_CALENDARWRITE_CALENDAR
Declared permissions
Tracker status: Not assessed by WIKI for Android.
06 / Sources
Evidence ledger
Each entry is a captured public reference backing this record.