OutSync: Caller ID for Outlook on iPhone
OutSync reveals who’s calling based on your Outlook emails — no setup, no servers, no saved contacts required. Everything happens securely on your iPhone, in real time.
Microsoft 365 and Outlook compatible
Built on Apple’s Call Directory Extension — secure and lightweight
No setup needed — works with your existing Outlook app
Optimised for enterprise deployments via MDM
Fully on-device. No data ever leaves your phone
76%
of people ignore calls from unknown numbers
120
emails are received daily by the average worker — rich with contact details
1 in 2
business calls come from unsaved numbers
400M+
Outlook users worldwide — but iPhone caller ID doesn’t show who they are
Who is OutSync for?
Built for professionals who rely on Outlook on iPhone — there are just some of those people...
Sales & Client Teams
Know when leads or clients call — even if you’ve never saved their number.
Recruiters & Agencies
Spot candidates, clients, and hiring managers instantly. No more “Sorry, who’s this?”
IT & Ops Leaders
Roll out caller ID that’s secure, on-device, and MDM-ready.
Frequently Asked Questions
Have a question? We've got the answers. Check out some of the frequently asked questions about OutSync.
It scans your Outlook emails on your iPhone to identify callers — no saved contacts needed.
Yes — everything runs privately on your iPhone. No cloud processing, no data sharing.
OutSync doesn’t rely on saved contacts. It works directly from your Outlook inbox, without uploading anything.
Yes — it’s built for Microsoft 365 and can be deployed via MDM.
We’re launching soon. Join the waitlist for early access.
Register interest now
Be the first to get notified when we launch
Features you'll love
OutSync shows live caller ID based on your outlook correspondence — securely, and with zero manual setup.
Real-time Caller ID
See who's calling even if the number isn’t saved — pulled directly from your Outlook inbox.
Company & Job Title Detection
Identify callers by name, role, and organisation for smoother, more professional conversations.
Set and Forget
OutSync runs quietly in the background and refreshes regularly. No app to open, no contact-saving rituals. It just works.
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