With sync.blue®, smartOPTIMO saves over €200,000 annually – thanks to automated contact synchronization and improved accessibility.

No more unknown calls: With smart contact synchronization, know immediately who is calling - anywhere, anytime, GDPR-compliant.

Efficient contact management is essential for companies. sync.blue® synchronizes business contacts automatically and securely.

Save time and money with automated contact management! sync.blue® eliminates manual processes and reduces IT costs sustainably.

The 5 most common mistakes when providing employee contacts on smartphones - and how you can avoid them with sync.blue®.

sync.blue® guarantees GDPR compliance: secure, efficient contact data synchronization without compromising on data protection and innovation

Schüco relies on sync.blue® for precise caller identification and seamless IT integration to make global workflows efficient.

The Family Butchers optimizes central contact synchronization between Microsoft Teams, DECT phones and iPhones with sync.blue®.

Smooth communication is essential in today's hybrid working world. That's why the largest Dutch healthcare provider, Zorg van de Zaak, ...

With sync.blue®, you can synchronize the Microsoft 365 Global Address List (GAL) with Apple iPhone, ensuring up-to-date contacts on the go.

You can register with your HubSpot login at sync.blue® to keep your HubSpot contacts permanently synchronized with countless other apps.

Microsoft Teams is a cloud-based communication and collaboration platform that is part of the Microsoft 365 family (formerly Office 365).

With the help of sync.blue®, contacts from various sources can be easily synchronized with all employee address books in Microsoft Teams.

Find out which apps the contact synchronization solution sync.blue® is compatible with.

We are incredibly proud of our new "Setup Wizard," which allows you to synchronize contacts in just three steps.