CRM‑to‑Phone Sync That Keeps Every Contact Up to Date

Your CRM is the heartbeat of your customer relationships- but those contacts don’t help your teams if they’re stuck behind a login. CiraSync brings CRM data directly to the tools your employees use every day: Outlook, smartphones, and Caller ID.

Whether you need simple, automated CRM‑to‑phone updates or full two‑way synchronization across multiple systems, CiraSync delivers the industry’s most reliable contact sync solutions.

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Turn CRM Contacts Into Real‑World Reachability

Your teams shouldn’t have to copy/paste contacts, export CSVs, or manually update their phones. With CiraSync sales, service, and field teams always have the right information at the right moment.

You Get:

Accurate CRM contacts on every device
Caller ID that shows customers, leads, and accounts
Zero manual updates or user training
Consistent contact data across Outlook, iOS, and Android
Faster response times and better customer experiences

Our Products

CiraSync Cloud

Effortless enterprise-grade one-way syncing of Contacts & Calendars across unlimited users, hosted on the Azure cloud

CiraSync On-Premise

All the benefits of CiraSync Cloud, hosted directly on-premises for high security environments

CiraSync Hub

Two-way syncing of Contacts & Calendars, not only across Microsoft environments but across Google, Hubspot, and many other CRM platforms

Choose the Sync Solution That Fits Your Organization

CiraSync Cloud

CiraSync Cloud is the fastest way to push CRM contacts into Outlook and onto employee devices.

Perfect for organizations that need:

One‑way sync from CRM → Microsoft 365 → mobile devices
Automatic daily updates to keep contacts fresh
Reliable caller ID for customers and leads
A simple, scalable solution that “just works”

CiraSync Cloud eliminates repetitive admin tasks and ensures your teams always have the latest CRM data in their pocket.

CiraSync eliminates repetitive IT tasks and ensures every employee has the right contact information. Anywhere. Anytime.

CiraSync On-Premise

CiraSync On‑Premise delivers the same powerful, automated contact and calendar synchronization as CiraSync Cloud—entirely within your own environment.
No cloud services. No outbound data flow. No external dependencies.

Perfect for organizations that need:

One‑way sync from Microsoft 365, Exchange, or directories → employee smartphones
All processing, storage, and sync operations to remain on‑premise
Automated updates with no end‑user apps, MDM, or user action required
Full control for regulated, air‑gapped, or high‑security environments
Enterprise‑grade reliability without compromising data sovereignty

CiraSync On‑Premise eliminates manual updates and mobile data gaps while ensuring sensitive contact and calendar data never leaves your network.

CiraSync Hub

For organizations with multiple systems, CiraHub provides bi‑directional synchronization across CRMs, Microsoft 365 tenants, shared mailboxes, public folders, and more.

CiraHub is ideal when you need to: