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Infomaniak kSyncDAVx⁵
Free

The app is free and open source; it needs an Infomaniak account.

 Free

The open-source edition is available at no cost from F-Droid.

Android Android
  • Based on the established DAVx5 sync engine
  • Login set up for Infomaniak accounts automatically
  • Two-way sync of contacts, calendars and tasks in one app
  • Works with the calendar and contacts apps already installed
  • Only useful with an Infomaniak account
  • Android only
  • Android only
  • Needs a CalDAV, CardDAV or WebDAV server to sync with
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License not stated
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.