- CorpSync
- Contact Sync
Seamless Corporate Contact Sync
Keep Outlook and mobile contacts always accurate and secure with real-time updates
Why CorpSync Contact Sync
Deliver the right contacts to the right people automatically.
CorpSync keeps address books and Caller ID current across Outlook, iOS, and Android without manual imports or CSVs.
Always up-to-date
Native experience
Policy-driven delivery
Admin visibility
For Employees
For IT
Everything IT Needs Nothing Users Must Do
Centralized, policy-driven delivery for Microsoft 365 and Hybrid Exchange
Delivery Policies
Assign by AD groups, departments, locations; conditional masking
Update Logic
nightly runs, delta changes, retry queue, error surfacing to dashboard
Auto Updates
Rules & Groups
Privacy Controls
Mobile Native
Hybrid Ready
Audit & Insights
How It Works
How CorpSync Works
CorpSync is designed to seamlessly integrate with your existing infrastructure whether you use Exchange Online (Office 365), Exchange On-Premises, or a Hybrid environment
Every night, CorpSync performs a fully automated sync process to ensure your corporate contacts are always accurate and up to date:
Import Contacts
CorpSync securely loads contact data from your source systems, such as Azure AD, CRM, databases, or Active Directory, into the CorpSync cloud platform.
Refresh Dynamic Groups
Contact groups are automatically updated by adding or removing contacts based on administrator-defined rules, ensuring distribution lists stay current
Auto-Subscribe New Users
New employees are automatically subscribed to the contact lists assigned by administrators, no manual setup required
Auto-Remove Terminated Users
Former employees are automatically unsubscribed, reducing administrative overhead and ensuring data security
Sync to Outlook & Mobile Devices
The latest contacts are synced directly to Outlook and mobile devices, so every subscriber always has access to the most up-to-date corporate directory
Flexible Contact Delivery Options
CorpSync offers multiple deployment options to deliver corporate contacts to end users. Your IT support team can select the method that best aligns with your organization’s infrastructure, device management strategy, and performance requirements
Native Contacts on Mobile Devices
Corporate contacts can be provisioned directly as native contacts on user devices:
- Contacts are stored in a dedicated Outlook/Exchange contact folder (e.g., Company Contacts).
- Using an MDM solution such as Microsoft Intune, this folder automatically syncs to mobile devices.
- Since contacts reside on the device, they are available offline and integrate seamlessly with built-in OS functions such as Caller ID, Siri, Google Assistant, and navigation apps.
- No additional client software is required on Outlook or mobile devices.
CorpSync Mobile App & Outlook Add-In
For environments with larger or specialized requirements, CorpSync provides a companion mobile app and Outlook add-in:
- Scalability: Recommended when managing large directories (7,000+ contacts) to avoid performance bottlenecks in native contact sync.
- Non-native access: Useful when organizations prefer not to expose corporate contacts as native device entries.
- Flexible access: Ideal for employees using personal/non-corporate phones who still require corporate contact access.
- Mobile App (iOS & Android): Delivers a synchronized contact directory within the app, with secure, authenticated access
- Modern Outlook Add-In: Centrally deployed via Microsoft 365, providing a unified contact directory inside Outlook with full search, filter, and lookup capabilities—without requiring local contact sync
Free
Small Companies ( free for ever )-
5 Subscribers (Users)
-
Up to 250 Contacts
-
Up to 5 Contact Groups
-
Exchange 365 Integration
-
Mobile Apps Included
Corporate
Companies with 25 - 850 users-
20 to 850 subscribers
-
Up to 5,000 Contacts
-
Up to 25 Contact Groups
-
Exchange 365 / On-Prem
-
Mobile Apps Included
-
1000 SMS Credits on Sign up
Enterprise
Companies with 1000 to 10,000 users-
1000 to 10,000 subscribers
-
Up to 10,000 Contacts
-
Up to 250 Contact Groups
-
Exchange 365 / On-Prem
-
Mobile Apps Included
-
3000 SMS Credits on Sign up
Custom
Companies with over 10,000 users-
Over 10,000 subscribers
-
Up to 10,000 Contacts
-
Up to 25 Contact Groups
-
Exchange 365 / On-Prem
-
Mobile Apps Included
-
1000 SMS Credits on Sign up
Free
Small Companies ( free for ever )-
5 Subscribers (Users)
-
Up to 250 Contacts
-
Up to 5 Contact Groups
-
Exchange 365 Integration
-
Mobile Apps Included
Corporate
Companies with 25 - 850 users-
20 to 850 subscribers
-
Up to 5,000 Contacts
-
Up to 25 Contact Groups
-
Exchange 365 / On-Prem
-
Mobile Apps Included
-
1000 SMS Credits on Sign up
Enterprise
Companies with 1000 to 10,000 users-
1000 to 10,000 subscribers
-
Up to 10,000 Contacts
-
Up to 250 Contact Groups
-
Exchange 365 / On-Prem
-
Mobile Apps Included
-
3000 SMS Credits on Sign up
Custom
Companies with over 10,000 users-
Over 10,000 subscribers
-
Up to 10,000 Contacts
-
Up to 25 Contact Groups
-
Exchange 365 / On-Prem
-
Mobile Apps Included
-
1000 SMS Credits on Sign up
Pain Points
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Outdated or fragmented jobsite contacts across phones, spreadsheets, and inboxes, making it hard to reach team members.
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Teams waste time manually updating and distributing contact lists, especially when roles or crews change frequently.
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Emergency communication is slow and unreliable when contact info isn’t instantly accessible or up to date.
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Risk of sending messages to wrong or old contacts, causing confusion or missed updates.
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Burden on IT to update contacts across databases.
Benefits
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Centralized, real-time contact directory accessible from any device, enabling Caller ID.
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Automated syncing across teams and platforms so no more manual updates needed.
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Instant mass SMS alerts with 2-way messaging for fast, reliable outreach during emergencies.
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Contacts are automatically synced every night, so your employees can always reach the right people.
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CorpSync handles all contact updates automatically from your databases.
Frequently Asked Questions
Find clear answers about CorpSync’s unified suite—Contact Sync, Email Signatures, Shared Calendars, and Mass SMS—built for Microsoft 365 and mobile.
Contacts can be added manually by entering them directly or automatically by syncing with your systems like Azure Active Directory, ensuring up-to-date accuracy.
CorpSync reads contact information from Active Directory, Azure, SQL databases, CRMs, HR systems, or any configured data store, then synchronizes them automatically.
CorpSync uses secure cloud integration to push corporate contacts directly into the native address book on iOS and Android devices.
The CorpSync mobile app keeps corporate contacts in a separate, managed address book so personal contacts remain untouched.
Administrators use the web dashboard to create rules that assign contact lists to user groups (e.g., attorneys, management) for automatic delivery.
It integrates with Exchange 365, Exchange On-Premises, and supports hybrid scenarios to accommodate mixed environments.
The audit log captures all system activities related to push services and the CorpSync loader components for full transparency.