DAVx5
CalDAV/CardDAV sync client for Android
DAVx5 is an open-source CalDAV and CardDAV synchronization client for Android, written in Kotlin. It connects the native Android calendar, contacts, and tasks apps to any compatible server, such as Nextcloud or Radicale, for two-way sync.
Key features
- CalDAV and CardDAV sync
- Native Android integration
- Two-way synchronization
- Works with any server
Strengths
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Active community (2.9k GitHub stars)
- Written in Kotlin
DAVx5 replaces
Compare DAVx5
1 head-to-head comparisons.
Similar calendar & contacts apps
Cal.diy
Calendar & ContactsOnline appointment scheduling system
Replaces Calendly, Doodle
OpnForm
Calendar & ContactsBeautiful open-source form builder
khal
Calendar & ContactsCommand-line calendar built on CalDAV
Replaces Google Calendar
Open Event Server
Calendar & ContactsSelf-hosted event management and ticketing backend
Replaces Eventbrite, Sched
Etar
Calendar & ContactsOpen-source Android calendar app that syncs over CalDAV
Replaces Google Calendar
vdirsyncer
Calendar & ContactsSynchronize calendars and contacts via CalDAV/CardDAV
Replaces iCloud sync