DAVx⁵ – CalDAV CardDAV WebDAV
bitfire web engineeringProductivityVerified

- 161.00 Reviews
- 4.3
- Downloads
- 100,000+
- Price
- $6.49
Screenshots









Analysis by Appwesome
If you're like me, juggling multiple calendars and contact lists, you know how chaotic it can get. Enter DAVx⁵, the app that's here to untangle your digital life. Designed to sync your calendars, contacts, and tasks with ease, it’s like having a personal assistant tucked away in your phone. Let's dive into how this app can bring some much-needed order to our digital chaos.
Where it earns a place in a daily routine
I find this app most useful when information already lives on a server I want to keep using, rather than in a new, separate account. A family calendar, a work contact directory, and personal tasks can remain with their existing service while appearing in the phone’s familiar calendar, contacts, or task apps. That makes DAVx⁵ less of a destination and more of a connector: it helps your chosen Android apps work with DAV-based services.
A practical example is a day that starts with checking a shared calendar, continues with calling a contact saved through a separate account, and ends with reviewing a task list. Instead of copying entries by hand or checking several websites, I can let the relevant accounts sync to the device and use the apps I already know. The payoff is not a new calendar interface; it is less account-hopping and fewer duplicated records.
That distinction matters when comparing it with the usual alternatives. A provider’s own app may be simpler if you only use that provider, because it can combine setup and viewing in one place. A generic calendar app may offer a more polished way to browse events, but it does not necessarily connect every CardDAV or CalDAV service. DAVx⁵ is the better fit when interoperability is the problem; it is not automatically the best choice for someone who wants one all-in-one organizer and has no need for server-based syncing.
What setup asks of you
The main learning curve is understanding which account details belong to the server and which data collections you want available on the phone. If you have never encountered CalDAV or CardDAV, the first setup can feel more technical than adding a mainstream email account. I would have the correct server address and sign-in details ready before starting, then add one account and confirm that the expected calendars or address books appear before configuring everything else.
That one-account-at-a-time approach is more than a convenience. If something does not show up, it narrows the possible cause: account credentials, server settings, collection selection, or the receiving calendar or contacts app. Adding several accounts at once makes it harder to tell which step needs attention. For a custom server, the person who manages it may need to provide connection details; DAVx⁵ cannot make an unknown server address or unavailable account work by itself.
There is also an important distinction between syncing and viewing. DAVx⁵ handles the connection, while you generally interact with the resulting calendar entries and contacts in other Android apps. If you install it expecting a complete replacement for your calendar, contacts, and task interfaces, that division may surprise you. I see it as a useful design trade-off: it can fit into an existing phone workflow, but it depends on the other apps you choose for day-to-day browsing and editing.
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When an account contains years of old appointments, several calendars, or a large address book, the first synchronization has more work to do than a routine refresh. I would avoid judging the app by how quickly a newly connected, heavily populated account appears. Check the selected collections, allow the initial transfer to finish, and then look for a known event or contact in the app that should display it. If a particular calendar is not relevant on the phone, leaving it out can keep the local view less cluttered.
A useful habit is to decide which account should own each kind of information before syncing. If two accounts contain similar contacts or overlapping calendars, displaying both can create apparent duplicates even when each sync is behaving as intended. Keeping a clear division—for example, personal appointments in one calendar and shared commitments in another—makes it easier to spot the source of an item and reduces confusion when editing it later.
Tasks deserve their own check because support depends on the apps and services in the rest of your setup. A task list can sync successfully yet still be awkward to use if the phone’s chosen task app does not present it the way you expect. Before moving an important routine into a new server-backed list, test a small number of entries and verify that edits made on the phone appear where you expect. This is a simple way to catch mismatched expectations before relying on the workflow for deadlines.
Speed, reliability, and recovery
For ordinary use, the value here is keeping compatible data aligned in the background, not opening DAVx⁵ to browse everything faster. How responsive syncing feels can depend on the server, connection, number of selected collections, and the Android apps receiving the results. I would treat “real time” as an aspiration rather than a promise that every change will appear immediately in every situation; network delays and the behavior of the surrounding apps can affect what you see.
If an event or contact seems missing, I would check the chain in order: confirm that the right account and collection are enabled, check the server-side version, then refresh or inspect the receiving app. This avoids making a second copy just because the first one has not appeared yet. For a changed contact, compare its details on the server with the phone’s version before editing both, since parallel changes can make it unclear which copy is current.
DAVx⁵ is a synchronizer, not a substitute for a backup. Syncing can carry changes between locations, so it should not be treated as protection against accidental deletion or an unwanted edit. I would keep a separate backup or export process for important contacts and calendars, especially before reorganizing accounts or changing where data is stored. That is a sensible safeguard for any system that keeps multiple copies aligned.
Who benefits most—and who may prefer another route
I would recommend DAVx⁵ to people who already use a CalDAV or CardDAV server, want their data available in Android apps, and are comfortable spending a little time on account setup. It is especially useful when you want to keep a preferred service but are dissatisfied with having to check its website or dedicated app separately. Its WebDAV access also makes it relevant to people whose workflow includes files hosted through a compatible WebDAV service, rather than only appointments and contacts.
I would look elsewhere if your priority is the simplest possible setup with a single mainstream provider, or if you expect one app to provide a polished place for reading calendars, managing tasks, and editing contacts. It is also not a remedy for a server that does not offer compatible DAV access. In those cases, the provider’s own app or a dedicated calendar and task tool may involve fewer decisions and less troubleshooting.
bitfire web engineering develops this productivity app. It is a paid download at $6.49, with in-app purchases ranging from $3.49 to $22.99 per item. I would weigh that cost against the specific problem it solves: if it connects services you already depend on, the convenience can justify a dedicated sync tool; if you only need a basic calendar for one account, the extra layer may not be worthwhile. The Everyone content rating is reassuring for general audiences, but the more important question is whether your server and Android apps fit the workflow.
The app has been available since October 6, 2013, and its current version is 4.5.10-gplay, with Android 7.0 as the minimum operating-system requirement. It has a 4.3 average from around 3.8 thousand ratings, alongside 161 written reviews, and has passed 100 thousand installs. Those figures suggest an established niche tool, but they do not guarantee that a particular server or phone configuration will behave identically to another one. For a decision, I would put more weight on confirming server compatibility and testing one account than on popularity alone.
Getting Started with DAVx⁵
First things first, downloading DAVx⁵ from your app store is a breeze. Once installed, the app guides you through a straightforward setup process. You’ll connect your accounts using CalDAV, CardDAV, or WebDAV, which may sound like tech jargon, but trust me, it’s simpler than it seems. The app supports a variety of servers, so whether you're on Google, OwnCloud, or a custom server, DAVx⁵ has got you covered.
Smooth and Seamless Syncing
One of the standout features of DAVx⁵ is its seamless syncing capability. The app efficiently updates your calendar events, contacts, and tasks in real time. No more manual updates or cross-checking between apps – DAVx⁵ does all the heavy lifting. I was impressed by how well it handled multiple accounts without a hitch. It’s like having a digital symphony where everything plays in perfect harmony.
User-Friendly Interface
The interface is clean and intuitive, which makes navigating through the app a pleasant experience. The menus are well-organized, and the app provides useful tips and prompts along the way. Even if you're not tech-savvy, you'll find yourself breezing through the settings and customization options. Plus, there's a handy option to enable or disable sync at your convenience, which I found incredibly useful.
Privacy and Security
In a world where data privacy is paramount, DAVx⁵ takes it seriously. The app doesn’t store your data on its servers. Instead, it acts as a bridge, syncing data directly between your devices and the server of your choice. This means your data remains yours, safe from prying eyes. It’s refreshing to see an app that prioritizes user privacy without compromising on functionality.
Customization Galore
If you love personalizing your apps, DAVx⁵ offers a plethora of customization options. You can tweak sync intervals, set up notifications, and even choose which calendars or contacts to sync. This level of customization ensures the app works the way you want it to, not the other way around. I particularly enjoyed the freedom to tailor the app to suit my specific needs.
Troubleshooting and Support
No app is perfect, and sometimes things might not go as planned. Thankfully, DAVx⁵ provides excellent support and troubleshooting resources. The app includes a detailed FAQ section and step-by-step guides to help you resolve common issues. Plus, the community forums are a treasure trove of advice from other users who have been in your shoes.
How I would judge it day to day
My performance verdict is deliberately practical: DAVx⁵ is a background utility, so I would judge it by whether the right information reaches the phone reliably, not by whether its own screens feel fast. It is not a heavy organizer that needs constant attention. Once accounts are configured, the app’s best outcome is that I stop thinking about the connection and simply find the expected event or contact in the app I already use.
Battery and data use can depend on how often the phone checks for changes, how much information an account contains, and the conditions of the network. I would begin with the default behavior, sync only the collections I actually need, and adjust intervals only if the balance between freshness and background activity becomes noticeable. Turning sync off can help when I need to pause updates, but I would remember to turn it back on before relying on newly made changes appearing elsewhere.
On a phone close to the Android 7.0 minimum, I would be more cautious about relying on modern behavior from every surrounding calendar or task app. The operating-system requirement tells me the app can run there; it does not ensure every other app, server, or device setting will work identically. If syncing pauses after a long period or the phone’s power settings restrict background work, I would check the device’s sync and battery settings before assuming the account is broken. Recovery is usually a matter of tracing the connection and collection selection methodically, rather than repeatedly deleting and re-adding accounts.
Questions worth settling before relying on it
Can it show everything in its own calendar screen? I would not choose it on that assumption. Its central job is syncing, and the phone’s compatible calendar, contacts, and task apps are where I would expect to work with the resulting information. That separation is a strength if you already like those apps, but a drawback if you want one unified interface.
Does it replace a backup? No. A sync connection keeps copies aligned; it is not the same as preserving a recoverable snapshot. I would keep important records backed up independently, and I would test edits on a low-stakes entry before making broad changes across accounts.
Is setup suitable for a complete beginner? It can be manageable, especially when the server details are ready and the account is added methodically, but it is not as automatic as signing into a single provider’s own app. If you do not know whether your service offers CalDAV or CardDAV, checking with the service administrator first can save time and prevent guesswork.
Can it make syncing immediate? It helps automate updates, but I would not build a time-critical workflow around every change appearing at once. A server connection, network conditions, device background behavior, and the receiving app all play a part. For an urgent appointment change, I would confirm it in the calendar view rather than assume a background refresh has already completed.
In conclusion, DAVx⁵ is an impressive tool for anyone looking to streamline their digital life. It combines functionality, ease of use, and top-notch security into a single app. Whether you're managing personal or professional data, DAVx⁵ makes it all feel effortless. So, if you're ready to take control of your calendars, contacts, and tasks, give DAVx⁵ a try. Trust me, your future organized self will thank you.
Highlights
- Seamless sync across devices.
- Open-source and privacy-focused.
- Supports multiple accounts.
- Highly customizable settings.
- Integrates with various apps.
Limitations
- Complex setup for beginners.
- Occasional sync delays.
- Limited support for some servers.
- Heavy on battery in background.
- No cloud storage included.
Frequently Asked Questions
01What is DAVx⁵ and what does it do?
DAVx⁵ is an open-source application designed to synchronize your contacts, calendars, and tasks using the CalDAV, CardDAV, and WebDAV protocols. It integrates seamlessly with your Android device, ensuring that your data is consistently up-to-date across multiple platforms. This app is particularly useful for those utilizing ownCloud, Nextcloud, iCloud, or other cloud services.
02Is DAVx⁵ compatible with all Android devices?
DAVx⁵ is compatible with most Android devices running Android version 5.0 and above. It is designed to work efficiently across a wide range of devices, ensuring a smooth and consistent experience. However, users should check the specific requirements and compatibility with their device model to ensure optimal performance.
03Does DAVx⁵ require a subscription or is it a one-time purchase?
DAVx⁵ is available as a one-time purchase on the Google Play Store. Once purchased, you will have access to all its features without any recurring subscription fees. Additionally, the app is open-source, meaning you can also access and contribute to its development if you choose.
04How secure is the data synchronization with DAVx⁵?
DAVx⁵ prioritizes user privacy and security by employing strong encryption protocols during data synchronization. It ensures that your data is transferred securely between your device and server, minimizing the risk of unauthorized access. Users can also review the open-source code to verify the app’s security measures.
05What kind of support can I expect if I encounter issues with DAVx⁵?
DAVx⁵ offers a comprehensive support system, including an extensive user manual, FAQs, and community forums where you can seek assistance. Additionally, the developers are active in addressing user queries and regularly update the app to fix bugs and enhance features. Users can also report issues directly to the support team for resolution.