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DAVx⁵

DAVx⁵ is a free, open-source calendar and contacts app for Android. CalDAV/CardDAV Synchronization and Client. It has 2,986 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.

github.com/bitfireAT/davx5-ose (opens in a new tab)

Data as of from the GitHub API and the F-Droid index; description from the project's repository or F-Droid listing. Report an error

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About DAVx⁵

DAVx⁵ is a CalDAV/CardDAV management and synchronization app for Android which natively integrates with Android calendar/contact apps. Use it with your own server or with a trusted hoster to keep your contacts, events and tasks under your control. For more information and a list of tested servers/services, have a look at the Web site.

Privacy and F-Droid

F-Droid builds DAVx⁵ from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.

No anti-features flagged on the latest F-Droid build.

Screenshots

  • DAVx⁵ screenshot 1
  • DAVx⁵ screenshot 2
  • DAVx⁵ screenshot 3

Screenshots from the app's F-Droid listing.

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FAQ

DAVx⁵ FAQ

Still curious? Email info@appsgit.com.

Is DAVx⁵ free and open source?

Yes. DAVx⁵'s source code is public on GitHub under the GPL-3.0-only license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.

How do I install DAVx⁵?

You can install DAVx⁵ from F-Droid (package at.bitfire.davdroid); the links are on this page. Its GitHub repository also publishes releases (latest: v4.5.21-ose).

Is DAVx⁵ still maintained?

The repository's most recent commit was on Oct 27, 2026. Its F-Droid listing was last updated on Oct 18, 2026. appsgit only lists apps whose repository had a commit in the last six months.