ContactSync - CardDAV and more

ContactSync - CardDAV and more

1,000 - 5,000 downloads

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ContactSync is an Android app which allows you to sync your Android contacts with CardDAV, FTP, HTTP, WebDAV servers or local files (stored on the device or e.g. as a mail attachment). There are also a lot of additional features available. All this can also be done independent from the Google services.

Do you want to check out the app for free? You can test the app and all its features without any limitations by installing this free special test version here:

•Using a self-created parser which supports complex and more features than other contact sync applications.
•Supporting vCards in all availbale versions (4.0, 3.0 and 2.1).
•Supporting much more android contact fields then other apps (IMPORT and EXPORT).
•Contact photos can also be automatically be loaded from the web!
•Importing contacts stored on the android device (.vcf or .vcard).
•Importing multiple .vcf files at once.
•The app will be associated to this files too.
•Importing contacts which have been attached to mails.
•Backup all the contacts and groups available on your device to .vcf files.
•Fingerfriedly user interface.
•Load, parse and sync contact infomration direct from the Internet from different sources.
•Supporting different ways of handling double contacts:Ignoring, Replacing, Merging
•Supporting groups (native groups in vCard 4.0 and mapping of categories in vCard 3.0 and 2.1)
•Automatic background sync
•Supporting network sources for contact information.
•Supporting CardDAV (supports syncing from and to a server (two way sync))
•Easy and simple configuration through automatic addressbook detection (CardDAV)
•Supporting HTTP/HTTPS (supports syncing from and to a server (two way sync))
•Supporting FTP/FTPS (supports syncing from and to a server (two way sync))
•Supporting WebDAV/WebDAVs (supports syncing from and to a server (two way sync))
•Supporting two way syncs to local files (useful if you e.g. use that in combination with a cloud data store)
•Supporting self signed certificates
•Multi-language: Currently English, German, French(Thx Yann).
If you are interested in translating the app in other languages please contact me and I will then send you an invitation to a translation project.

Interesting features for large-scale orders:
•Setup and configure your server connections through adb
•Licensing for large-scale orders

The app handles more contact/group data then other apps e.g.:
address, birthdays, anniversaries, custom events, categories, groups, notes, email, instant messages, name, nickname, organizations, photos (also high res), relations, phonetic names, websites, roles, titles, Apple specific extensions, Mime dir groups, Android specific extensions, self defined custom labels, favorite contacts

The app has been sucessfully tested with more then 30 different CardDAV Servers like Apple iCloud or Owncloud. You can find a list here:

You can find detailed information to the permissions at my website.

If you mention any problems please contact me at If you add problems to to comments I can NOT help you because I need some information about your configuration and so on. I'm sure that I can help you to reach your goals and that I can provide the necessary support :)

Tags: file extension contactsync, carddav synology, contacts2vcf, contact, vcard 21 felder, contactsync calendarsync, calendarsync owncloud, 40 import vcard, contact datei in vcard, owncloud csync konnte eine bestimmte datei nicht finden.

Recently changed in this version

If you mention any problems please contact me at I'm sure that I can help you to reach your goals and that I can provide the necessary support :)

enhanced support for French text
enhanced encoded text handling
additional dialogs to guide the users during the configuration

Comments and ratings for ContactSync - CardDAV and more
  • (72 stars)

    by Mark Verboom on 19/03/2013

    Syncing my contacts with a owncloud installation. Had some problems at first, but the developer fixed them very quickly. Works like a charm! Great support!