Mobile app · Backup & sync

DAVx⁵

CalDAV/CardDAV Synchronization and Client.

Completely free
Android
Open source

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download from the official source

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

Report an error

Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by F-Droid
Excerpt from davx5.com, read on 8 November 2026
ays without any obligation. the demo license expires automatically and nothing will be charged. pricing teams € 1,99 per user/month* min. 5 users business € 1,49 per user/month* from 20 users enterprise special discounts on request from 100 users non-profit special discounts on request public i Open the page
License: GPL-3.0 — Open source (copyleft)confirmed by F-Droid
Open source: Yes
Commercial use: Yesconfirmed by Official plan pages (pricing, licence, terms), F-Droid
Account required: not documented
Credit card required: Noconfirmed by F-Droid
Watermark: Not applicable
Ads: No
Platforms: AndroidEstablished by Android: F-Droid
Publisher: bitfire web engineering
Latest version: 4.5.21-ose (18 October 2026)
Latest activity: 18 October 2026
Source code: github.com/bitfireAT/davx5-ose

Overview

Services and protocols mentioned: CalDAV and CardDAV.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

At a glance

All of DAVx⁵ is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Plans and conditions

The publisher also offers paid plans (hosting, support or services); they are described on its website.

Strengths

Open source code
No advertising
Commercial use allowed

Sources and checks

Facts collected from Official plan pages (pricing, licence, terms) (limits, commercial use) — 8 November 2026
Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from F-Droid — F-Droid (citation courte)

How listings are built →

Do you develop DAVx⁵?

Correct this listing with the report form, or cite it with this optional badge (it shows the verified free status and changes nothing in the ranking):

<a href="https://licitpro.fr/en/resource/davx5"><img src="https://licitpro.fr/badge/davx5.svg?l=en" alt="Listed on LicitPro" height="20"></a>

Developers and publishers →

In the same category

Nextcloud Desktop Client

Software · Open source

Sync and collaborate on your desktop or laptop.

Limited free planWinMacLinuxAndroidiOS

Pika Backup

Software · Open source

Pika Backup is a backup program, available on Linux: data encryption.

Completely freeLinux

Déjà Dup Backups

Software · Open source

Déjà Dup Backups is a backup program, available on Linux.

Completely freeLinux

Ludusavi

Software · Open source

Ludusavi is a game save backup program, available on Windows and Linux: command-line use.

Completely freeWinLinux

Syncthing

Software · Open source

Open source continuous file synchronization software.

Completely freeWinMacLinuxAndroid

Dropbox

Software

Access your files from any computer.

Limited free planWinMacLinuxAndroidiOS