


Welcome to sync.blue® - recommended by your partner
Your central platform for smart contact management
Manage company contacts in compliance with GDPR, synchronize them automatically and make them available everywhere.

Questions, information or invitation link? Your partner will help you.

GDPR-compliant

Made in Germany
Trusted by leading companies worldwide







Contact management made easy for companies
With the leading platform for contact management, you can effortlessly connect all your systems, devices and applications - without any manual effort.
sync.blue® ensures that your contacts from Microsoft GAL/Exchange, Microsoft Teams, CRM systems, smartphones or telephone systems are centrally managed and automatically synchronized.
Whether you want to keep phone lists up to date within the company, synchronize contacts between different tools or provide business and employee contacts on smartphones - with sync.blue® you always have access to the right information, exactly where you and your team need it.
The ideal solution for teams, IT partners and companies who want to keep their contacts secure, consistent and always up to date - while increasing efficiency and return on investment (ROI).

An overview of our solutions for your efficient contact synchronization
Central contact management
Manage your business contacts in one central platform. sync.blue® brings all contacts together and keeps them up to date on all devices. No more duplicate entries, no more outdated information.
Synchronization with smartphones, telephone systems & platforms
Synchronize business contacts automatically on smartphones, tablets, cloud telephone systems and business tools. With sync.blue®, your data ends up exactly where it is needed - always up-to-date and available everywhere.
Crisis & emergency management
In emergencies, every second counts: sync.blue® ensures that important contacts for crisis communication are available at all times. Automatic updates of your emergency phone lists ensure greater security and accessibility.
Industry solution
Every industry is different - sync.blue® offers suitable solutions for energy, food production, public authorities, IT partners and more. Secure contact synchronization and seamless integration included.



GDPR-compliant contact management - security and data protection with sync.blue®
Your data deserves the best protection. That's why sync.blue® relies on the highest security standards:
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100% GDPR-compliant - full compliance with all data protection requirements.
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Hosted in Germany - operation in ISO 27001-certified data centers.
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No storage of contact data - full control remains with you (unless explicitly requested)
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Encrypted data transmission - all connections are TLS/HTTPS-secured.
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Secure login - using the modern OAuth2 procedure, without any password storage.
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Data processing agreement (DPA) and technical and organizational measures (TOM) - available for maximum legal security.
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Regular security tests - audited by independent third parties.
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Cooperation with data protection professionals - DataGuard supports us with all data protection issues.
With sync.blue®, your contact data not only remains up-to-date everywhere, but is also optimally protected at all times.an overview of our solutions for your efficient contact synchronization


The advantages of the leading contact management software





sync.blue® is the leading platform when it comes to the automatic synchronization of business contacts and the secure management of company data. With sync.blue®, you not only save time and effort, but also ensure that your contact data is up-to-date, correct and GDPR-compliant everywhere - on smartphones, in Microsoft 365, CRM systems, telephone systems and many other platforms.
Central contact management made easy
With sync.blue®, you can create your own central address book or automatically synchronize existing address lists from platforms such as Microsoft 365 (Global Address List/Exchange), CRM systems or files such as CSV with applications and devices. This keeps your contact data on smartphones, VoIP telephone systems, CRM solutions and many other systems always up to date - without manual maintenance or duplicate data storage.
Automatic contact synchronization between all devices
Whether on the go on your smartphone or at work in the CRM system: thanks to sync.blue®, changes to a contact are automatically updated on all connected platforms. This reduces errors, saves administrative effort and ensures that your entire team works with the same, always up-to-date contact data.
Compatible with over 80 platforms and end devices
sync.blue® supports more than 80 different systems and platforms - including Microsoft GAL, Microsoft Teams, Apple iPhone, Google Android, Salesforce, HubSpot, Zoho CRM, VoIP systems and many more. This means sync.blue® adapts flexibly to your existing IT landscape and expands it with powerful, automated contact management.
Quick setup and intuitive operation
Thanks to the cloud-based architecture, you can set up sync.blue® in just a few minutes. You can configure your synchronization rules yourself via a modern, intuitive user interface and get started right away.
Secure, scalable and future-proof
All data is processed exclusively in ISO 27001-certified data centers in Germany. sync.blue® is fully GDPR-compliant and offers companies of all sizes a flexible and secure platform for managing contacts. Whether you are a small team or an international corporation: sync.blue® grows with your requirements.
Next step: get started together with your partner
We are delighted that you are interested in sync.blue®!
If you would like to use sync.blue® in your company and find out more about the possibilities, your partner will be happy to help you.
Your partner will also send you your personal invitation link to start the registration process quickly and easily.