Sync contacts between DATEV and Apple macOS with sync.blue®
This app combination is already being developed.
Use all contacts of DATEV and Apple macOS in both apps
Instead of having different contacts in DATEV and Apple macOS, sync.blue® keeps them perfectly in sync. So you can use all contacts in both apps.



Fully automated sync between DATEV and Apple macOS
No manual interaction required anymore. sync.blue® keeps DATEV and Apple macOS contacts fully automated in sync - again and again.


Avoid and eliminate contact duplicates in DATEV and Apple macOS
Find, eliminate and avoid contact duplicates automatically. sync.blue® will save you a lot of hassle with this ugly topic everybody else struggles with - no matter if in DATEV or Apple macOS.


Show caller ID of your DATEV or Apple macOS contacts on your phone
Make your phone know who is calling you. sync.blue® syncs your contacts from DATEV and Apple macOS right to your phone so it knows the caller ID already when it starts to ring. Make your caller smile and greet him personally when taking the call.
Reach more customers with newsletters and your other favourite marketing tools
Finally make use of all your contacts within your company your phone know who is calling you. sync.blue® syncs your DATEV and Apple macOS contacts by syncing them with your favourite marketing tool (newsletter, automation, live-chat,...). This is how you make money of your business contacts.


No software required - it all works in the cloud
Start easily and immediately. You do not need any kind of hardware, server or even technical skills. sync.blue® comes an easy and secure cloud service just syncing your contacts.

Apple macOS
OS X is Apple's operating system for their beloved MacBooks, iMacs, and Mac Minis. It has been providing the core of many desktop computers through its fast processing time and all-powerful design skills that helps you get things done more quickly than ever before.

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