DAVdroid – CalDAV/CardDAV Sync

If you're encountering problems please contact us: play@bitfire.at or have a look at our forums: https://davdroid.bitfire.at/forums/ instead of down-voting the app so that we can provide support. DAVdroid is the only all-in-one synchronization solution for your contacts (CardDAV), calendars (CalDAV) and your tasks (based on VTODO). The app is easy to set up and integrates perfectly with your favorite calendar/contacts app (including default apps). It can also be used seperately, if you either have CalDAV, CardDAV or only Tasks. Compatible with almost every CalDAV/CardDAV servers and services, including Nextcloud, iCloud and Synology! After installing, you can add a DAVdroid account from within the app. See https://davdroid.bitfire.at/configuration/ for help. For more information, please see the FAQ: https://davdroid.bitfire.at/faq/ and our forums: https://davdroid.bitfire.at/forums/ Key features: ⊛ Sync your DAV calendars (CalDAV) and address-books (CardDAV) and Tasks in a single app ⊛ Two-way synchronization (server client) ⊛ Native Android 4+ implementation ⊛ Flawless integration with your device and favorite apps ⊛ Easy setup (resource auto-detection, support for self-signed certificates) ⊛ Fast algorithms for high performance (CTag/ETag, limit sync time range for past events) ⊛ Optimized for phones and tablets ⊛ Super-secure and we respect your privacy! ⊛ DAVdroid is completely open source Important compatibility notes For all Android 4.1 and all Samsung users: There's an Android bug that maybe causes accounts to be lost after a device reboot. To avoid this issue, please install the free app "DAVdroid JB Workaround". Samsung users: The problem doesn't occur if you download DAVdroid using Samsung Store or Amazon Store. On some Android 4.4.2 devices , DAVdroid accounts will disappear after an app update. If you experience this issue, please install the free app "DAVdroid JB Workaround". Details: http://davdroid.bitfire.at/faq/entry/account-gone-after-updating Attention: DAVdroid must not be moved to the SD card! This will cause strange behaviour, including account and data loss. Get the best out of this app … ⊛ … when using with your own DAV server (Radicale, DAViCal, SabreDAV, Baikal, …) and HTTPS – so you own and control all your data while having the comfort of synchronization between various devices. Or use a hosted DAV service you trust or the one of your company. ⊛ … and combine it with Evolution / Lightning / etc. on your laptop / PC Why is it secure? ⊛ Source code is available (see homepage) ⊛ No need for giving your contacts/calendars to Facebook, Google, etc. Use your own server (or a trusted one)! ⊛ TLS is recommended to protected your communication so synchronization is secure even when using open Wi-Fi networks. Successfully tested with: ⊛ AOL ⊛ Apple's Calendar and Contacts Server ⊛ Apple iCloud ⊛ Baïkal ⊛ Bitrix24 ⊛ contactzilla ⊛ CozyCloud ⊛ DAViCal ⊛ eGroupware ⊛ fastmail ⊛ fruux ⊛ GMX ⊛ Group-Office ⊛ Horde ⊛ IceWarp ⊛ iCloud ⊛ Kerio Connect ⊛ KolabNow ⊛ Mac OS X Server ⊛ mailbox.org ⊛ mail.de ⊛ Nextcloud ⊛ openCRX ⊛ Oracle Communications UCS ⊛ OwnCloud ⊛ OwnCube ⊛ posteo.de ⊛ Radicale ⊛ SOGo ⊛ Synology DSM ⊛ Tine 2.0 ⊛ web.de ⊛ Yahoo (calendars only) ⊛ Yandex ⊛ Zimbra Server