# 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.

## 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-Prem

All the benefits of CiraSync Cloud, hosted directly on-premises for [high security environments](/content/solutions/high-security-on-prem/index.html)

#### 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 On-Prem

CiraSync On‑Prem 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‑Prem 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:**

- Sync CRM contacts (Salesforce, HubSpot, etc.) with Outlook
- Maintain two‑way sync between CRM and Microsoft 365
- Keep distributed teams aligned across multiple systems
- Merge, clean, and unify contacts from multiple sources

CiraHub gives you a centralized hub to manage, deduplicate, and sync contacts across every platform your teams rely on.

## Security You Can Trust

Built for the most demanding enterprise environments. Your data stays protected with industry-leading security practices.

SOC 2 Compliant

GDPR Ready

## Ready to Sync Smarter?

Join 3,000+ enterprises that trust CiraSync for seamless contact and calendar synchronization.