Sync Contacts and Calendars—Without Making IT’s Job Harder
CiraSync gives IT admins and managers a reliable way to keep Microsoft 365 contacts, shared calendars, and CRM data automatically up to date—on every phone and desktop—without end-user involvement.
Solve the Most Common Sync Challenges
CiraSync automatically syncs Microsoft 365 Global Address Lists, shared contacts, shared calendars, and CRM contacts to employee devices—securely, centrally, and at scale.
Directory to Phone
Keep Microsoft 365 contacts, GAL, and shared mailboxes updated on every device—automatically.
CRM to Phone
Put customer and lead contacts on phones and in caller ID—no manual exports.
Calendar to Phones
Push shared calendars to native iOS/Android apps—securely and automatically.
Any Source to Phone
Sync contacts from CRMs, HR systems, shared mailboxes, and more to every phone.
One‑Way Sync
Distribute authoritative data safely with hands‑off, zero‑touch updates.
Directory to Directory
Keep tenants and directories aligned across organizations, MSPs, and M&A.
Calendar to Calendar
Sync calendars across teams and resources to eliminate scheduling confusion.
Two‑Way Sync
Keep systems aligned in both directions with conflict‑aware synchronization.
Multi‑Way Sync
Unify complex ecosystems where changes must flow across many sources.
High Security On‑Premise
Deploy sync entirely within your environment—no data leaves your network.
