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Contact Sync for Act!


Need Act! contacts on your phone? Reliable server-based one-way synchronisation from Act! to Office 365, then to your phone, to display caller ID when your Act! contacts call you. Avoid the hassle of workstation-based sync.

Automatically sync contacts without an Outlook plugin


  • Avoid downtime caused by updates from Microsoft or Act! affecting your contact sync.
  • Allows your phone to display caller ID when your Act! contacts call you.
  • Synchronises even when your workstation is offline.
  • Cannot be disabled by an Outlook issue.
  • Install on a single server or workstation, and does not require Outlook at all.
  • Connect to mailboxes at your desired frequency (eg. every 10 minutes) to check for changes to send to Office 365.
  • Synchronise to any selected mailboxes for your organisation even for people not using Act!.


  • Mobile devices
  • Act! via a web browser
  • Mac
  • Shared mailboxes
  • Employees not using Act!

Supported E-mail Systems

  • Office 365
  • Others may be available on request

Supported Act! versions

  • Act! Pro, Act! Premium, Act! for Web (self-hosted for 3rd-party hosted)
  • Coming Soon: connect via the Act! Web API
USD40.00USD $40.00 each
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Act! v24 (32/64-bit), Act! v23 (32-bit)
Act! for Windows, Act! for Web
Mailbox must be Office 365. Price is per mailbox per year.

Available Support

Self-service installation

Paid for technical support available at additional cost direct from developer