Sync Google contacts without re-typing or exporting: sync.blue® aligns your Google address book with smartphones, phone systems, CRMs and 80+ integrations on an automatic schedule – every call shows a name and company. German hosting.
sync.blue® is successfully used worldwide by renowned customers and partners from various industries.
The same questions come up in Google Contacts again and again. The fix: sync Google contacts automatically and permanently with sync.blue®.
Multiple Google accounts, CSV and vCard imports and differently formatted phone numbers create duplicates faster than anyone can clean them up. The built-in merge function misses many of them — and only helps until the next import.
The Google account only syncs with itself. Changes in the CRM, in Outlook or in the phone system never reach Google Contacts, and edits in Google Contacts stay there. Only a continuous sync keeps all systems on the same data set automatically.
Accidentally deleted or wrongly merged contacts can only be restored in Google Contacts for 30 days. With a second, synchronized source, contacts can be restored at any time — even months later.
Gmail saves email addresses automatically to "Other contacts". They show up in autocomplete, but not in the real address book — and not on the phone. Incoming calls then show nothing but the number.
Google Contacts has no native way to share individual labels. Delegation always hands over the entire address book, and no team maintains the Workspace directory on the side. Everyone keeps their own contacts — in sales, everyone ends up calling with a different data set.
Contact labels do not arrive on the iPhone, and Workspace directory contacts do not land in the address book of smartphones and the phone system. Caller ID with names needs a synchronized source that feeds every device automatically.
Manage all contacts in one flow: with sync.blue®, Google Contacts, Outlook, your CRM and phone system stay on the same data set automatically — set it up once and the sync runs at your chosen interval.
Start free trialContact data lives in many systems at once: CRM, Outlook, phone system, smartphone, Excel. Anyone trying to keep contacts in sync quickly notices: none of these systems talks to the others. That shows up as everyday friction.
Contacts go stale across phones, CRMs and address books faster than anyone can keep up.
Customers and colleagues call, but your phone shows nothing except the number.
Onboarding new colleagues means copying contact lists into every system by hand.
Changes in one system are not carried over to the others, and your data sets drift apart unnoticed.
Compliance checks become an ordeal because contact data sits in too many places with no clear ownership.
All contacts stay up to date automatically on every device and in every connected system.
Caller ID shows the right name on smartphones, desk phones and your PBX — no manual upkeep.
New colleagues get every contact instantly, shrinking onboarding from days to minutes.
Built-in duplicate detection keeps your address books clean.
GDPR-compliant data flow, hosted exclusively in ISO 27001 certified data centres in Germany.
Try sync.blue® yourself for 14 days or book a short demo with one of our experts.
Book a demoNo installation, no IT project: connect Google Contacts once and sync.blue® keeps your contacts up to date automatically.
Link source and target via OAuth or credentials.
Choose direction, scope (contacts & companies) and interval.
sync.blue® keeps everything up to date automatically — no manual work.
A field sales team stores all customer numbers in Google Contacts, but reps work from iPhones and Android handsets where incoming calls show only a raw number unless the contact lives in the device address book. Manually copying hundreds of Google Contacts onto each personal phone is error-prone and goes stale the moment a number changes.
An organisation runs Google Workspace for most staff but has a department on Microsoft 365 after an acquisition. Sales people in Outlook cannot see the customer records their Google Workspace colleagues maintain, so they re-key contacts by hand and the two address books drift apart over time.
Account executives manage their pipeline in Salesforce or HubSpot but live in Gmail and on their phones for day-to-day calls and emails. The customers and companies they need to reach sit in the CRM, not in Google Contacts, so dialling or emailing from a phone means looking the number up in the CRM first.
When a new colleague joins, their details exist in the Google Workspace Directory but do not appear in coworkers' personal Google Contacts, so calls and emails from a phone show no name and people search the directory manually. The reverse problem hits at offboarding, when a departed employee's number lingers in everyone's address book.
An office runs a cloud PBX such as NFON or Placetel while keeping its customer contacts in Google Contacts. Incoming calls arrive with only a number because the phone system has no idea who is calling, and updating the PBX address book by hand never keeps pace with Google Contacts.
A company equips its desks with Yealink, snom, or Gigaset handsets that look up incoming numbers and offer a phonebook over LDAP, but the authoritative contact list lives in Google Contacts. Without a bridge, the desk phones either show nothing useful or rely on a stale CSV that someone uploaded months ago.
Several people each curate part of the customer base in their own Google Contacts, but there is no common pool everyone can draw from, so the same companies get entered repeatedly with slightly different details and no single version is trusted.
Join our satisfied customers who trust sync.blue® for their contact synchronization needs.
Set up Google Contacts in about 15 minutes and watch your contacts flow to every device, inbox and phone system.
Contact data lives in many systems at once: CRM, Outlook, phone system, smartphone, Excel. Anyone trying to keep contacts in sync quickly notices: none of these systems talks to the others. That shows up as everyday friction.
Contacts go stale across phones, CRMs and address books faster than anyone can keep up.
Customers and colleagues call, but your phone shows nothing except the number.
Onboarding new colleagues means copying contact lists into every system by hand.
Changes in one system are not carried over to the others, and your data sets drift apart unnoticed.
Compliance checks become an ordeal because contact data sits in too many places with no clear ownership.
All contacts stay up to date automatically on every device and in every connected system.
Caller ID shows the right name on smartphones, desk phones and your PBX — no manual upkeep.
New colleagues get every contact instantly, shrinking onboarding from days to minutes.
Built-in duplicate detection keeps your address books clean.
GDPR-compliant data flow, hosted exclusively in ISO 27001 certified data centres in Germany.
Try sync.blue® yourself for 14 days or book a short demo with one of our experts.
Book a demo80+ integrations can be combined freely — not just two fixed systems.
Developed and operated in Germany, DPA and TOM included.
Your contact data sits in audited, independently operated infrastructure.
Automatic sync at your chosen interval — no recurring manual work.
Pure cloud service, no client on devices or servers.
Free and non-binding 14-day trial.
| sync.blue® | Other providers | |
|---|---|---|
| Reach | Platform with 80+ integrations, freely combinable | often just one fixed connection |
| Data protection | German hosting, GDPR, DPA & TOM | often US hosting, third-country transfer |
| Cost | depends on your use case, tailored | rigid packages |
| Scope | plans & modules from a single source | a new tool per use case |
Try sync.blue® free for 14 days or see your use case in a short demo with one of our experts.
Book a demoStep by step: sync Google Contacts with sync.blue® — from the connected Google account through intervals and sync direction to the contacts on Android phones, iPhones and phone systems.
sync.blue® protects business data to the highest German standards
The sync.blue® cloud platform meets the highest demands for data protection, security and transparency. Supported by DataGuard, an independent European provider for data protection and information security. Operations run exclusively in ISO 27001-certified data centres in Germany run by independent providers. sync.blue® additionally offers a legally compliant Data Processing Agreement (DPA) and detailed Technical & Organisational Measures (TOM).
Details on data protection & security
Oliver Baltz
CEO
Our leading contact synchronization tool enables you to synchronize business contacts easily and automatically across all devices. We'll show you in a free initial consultation how sync.blue® efficiently supports your company.