Sync contacts between corpoTel and CardDAV with®

✓ Have all your contacts in every app ✓ Take all your contacts with you by syncing with your smartphone ✓ Syncs your contacts regularly ✓ Save time by avoiding data entry ✓ Eliminate duplicates ✓ Show caller ID of your CRM contacts on your phone ✓ Reach more recipients with newsletters and other marketing tools ✓ Take your contacts with you when switching CRM software or operating system ✓ No software required

This app combination is planned already.

Use all contacts of corpoTel and CardDAV in both apps

Instead of having different contacts in corpoTel and CardDAV,® keeps them perfectly in sync. So you can use all contacts in both apps.

Sync corpoTel with CardDAV now

Take all your contacts (e.g. from corpoTel or CardDAV) with you on your smartphone

You are on the road and want to call one of your customers? No problem, because® syncs your corpoTel and CardDAV contacts right to your smartphone. Call your customers wherever you are!

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Fully automated sync between corpoTel and CardDAV

No manual interaction required anymore.® keeps corpoTel and CardDAV contacts fully automated in sync - again and again.

Start keeping corpoTel and CardDAV fully automated in sync

Save time by avoiding manual data entry within corpoTel and CardDAV

Never export and import all your contacts over and over.® saves a lot of your free time by syncing corpoTel contacts with CardDAV for you. Start doing something more valueable in your new free time.

Start saving time now

Avoid and eliminate contact duplicates in corpoTel and CardDAV

Find, eliminate and avoid contact duplicates automatically.® will save you a lot of hassle with this ugly topic everybody else struggles with - no matter if in corpoTel or CardDAV.

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Show caller ID of your corpoTel or CardDAV contacts on your phone

Make your phone know who is calling you.® syncs your contacts from corpoTel and CardDAV 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.

Test resolving Caller ID now

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.® syncs your corpoTel and CardDAV contacts by syncing them with your favourite marketing tool (newsletter, automation, live-chat,...). This is how you make money of your business contacts.

Try syncing with marketing tools now

Take your contacts with you when switching from corpoTel to CardDAV (or other new software, operating system, device,...)

Simply take your contacts with you however you change your software. Works with corpoTel, CardDAV and other countless apps.

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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.® comes an easy and secure cloud service just syncing your contacts.

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CorpoTel offers exceptional services for companies seeking SIP trunk and IP voice solutions. This includes toll free calling that is worry-free: with our dynamic carrier platform, you no longer have to carry the costs of missed calls because we handle it all. Customers can always get live help or request a callback, and they receive confirmation messages instantly after each call so that they know the account was closed out.

Sync corpoTel with CardDAV now


A simple way of exchanging contact data that’s translated into a variety of formats. CardDAV is the universally agreed-upon protocol, with support online and offline for over 20 languages, easing international communications and relationships between people around the world.

Sync CardDAV with corpoTel now

Also sync corpoTel with other apps like:

Apple iCloud
Apple iOS
Apple iPhone
Apple macOS
Apple OSX
Deutsche Telefon Tk-Anlage CentrexX
Directory for Google Workspace, Cloud Identity and Essentials
Google Contacts
Google GMail
Google Nexus
Google Pixel
Kerio Connect
Microsoft 365
Microsoft 365 Shared Mailbox
Microsoft Active Directory
Microsoft Dynamics 365
Microsoft Exchange
Microsoft Exchange Global Address List (GAL)
Microsoft Exchange Web Services (EWS)
Microsoft Graph API
Microsoft Office 365
Microsoft Outlook
Microsoft SQL Server
Microsoft Teams
Mozilla Thunderbird
o2 digital phone

About®® is your perfect cloud service to keep corpoTel and CardDAV automated and regularly in sync. It connects to both softwares and syncs contacts and much more.® is a service of phonebridge GmbH, an accurate German software company, which manages your customer data with maximum privacy.® is a perfect alternative to PieSync, PhoneMondo® (trademark by Scavix Software GmbH & Co. KG) and many others.