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Sync contacts.
Secure and easily.® not only stands for a professional handling of sensitive company contacts, but also for a secure exchange at all levels. 

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This is what makes® so secure

Our goal: holistic data protection according to GDPR guidelines including order processing agreement

Cooperation with professional independent data protection officers

Operation in highly available German data centers

No caching of contact details
(unless explicitly requested when provided via CSV/XML/CardDAV/LDAP)

Encrypted communication between contact sources and destinations

Deletion of contacts technically prevented

Regular safety tests by independent third parties

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The® team stands for more than 20 years of expertise in the field of contact synchronization!


2004: Release of one of the first web-based address book solutions for the Asterisk VoIP server ("sab4ISDN")


2011: Extension by several address book sources and destination "STARFACE" telephone system ("Address Book Connector for STARFACE", GmbH & Co. KG)


2019: Expansion to a cloud platform with a wide variety of sources and even more telephone system destinations ("phonebridge CONTACTS", phonebridge GmbH)


Since 2020: Development of today's long-term and universal cloud solution® for countless sources and destinations (phonebridge GmbH) 

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Trusted cooperations with customers and partners


Create a free account now to test the security standards of® yourself in practice.

Try without obligations

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