Outlook Calendar Two-Way Sync
Microsoft Outlook is the calendar backbone of most enterprise organizations. Schedly syncs with Outlook in real time — reading existing events to block availability and writing new bookings as calendar items the moment they're confirmed.
Before Schedly vs. After Schedly
Prospect emails to request a meeting
You check Outlook manually for availability
You email back proposed times and wait
Client responds, you create Outlook event manually
You set Outlook reminder manually
Prospect opens your Schedly booking page
Schedly reads Outlook calendar via Microsoft Graph API in real time
Only genuinely free slots appear on the booking page
Client books — Outlook event created instantly with all details
Reminders fire automatically via Schedly's sequence
Everything in this workflow
Every component runs automatically once you set it up once.
Microsoft Graph API integration
Schedly connects to Outlook via Microsoft's official Graph API — the same secure connection that Microsoft 365 apps use internally.
Exchange Server support
Compatible with Microsoft 365 cloud accounts and on-premise Exchange Server environments — supporting enterprise organizations with hybrid Microsoft deployments.
Multiple calendar support
Check multiple Outlook calendars simultaneously (personal, shared team calendar, resource rooms) before showing available slots.
Automatic event updates
Rescheduled bookings update the Outlook event automatically. Canceled bookings remove the event from your Outlook calendar without manual deletion.
Live in under 15 minutes
No developer required. Set up the entire workflow yourself in your Schedly dashboard.
Connect your calendar
Sign up for Schedly and connect Google Calendar, Outlook, or Apple Calendar. Schedly reads your real-time availability and never double-books.
Create your workflow event type
Configure the booking settings — duration, buffer time, location, intake questions, and payment collection if needed.
Add your automation triggers
Set up the automated confirmation emails, SMS reminders, and follow-up sequences. These fire automatically for every booking.
Share your booking link
Add your Schedly link to your email signature, website, social profiles, and outreach. Clients book instantly — no back-and-forth.
"Setting up the Outlook workflow took about 10 minutes. Now every new booking automatically syncs and my clients get professional reminders without me lifting a finger."
Outlook Calendar Sync in Enterprise Environments: Why Real-Time Matters Most
In enterprise organizations running Microsoft 365, the Outlook calendar is more than a scheduling tool — it's integrated with room booking systems, meeting room management, organizational availability reporting, and CRM systems that all depend on calendar data accuracy. When an employee's Outlook calendar has meetings that aren't reflected in their scheduling page, every downstream system that depends on that calendar data inherits the error. Schedly's Outlook sync via the Microsoft Graph API operates in real time, ensuring the scheduling page always reflects the current Outlook calendar state — including meetings created by other organizers, automatic room bookings, and any events added from any Microsoft 365 application.
Exchange Server Compatibility: Scheduling for Organizations That Haven't Moved to the Cloud
Not all enterprise organizations have migrated their email and calendar infrastructure to Microsoft 365. Many large organizations, particularly in regulated industries like healthcare, finance, and government, still operate on-premise Microsoft Exchange Server deployments. Schedly supports Exchange Server connectivity alongside Microsoft 365 cloud accounts — enabling organizations in hybrid Microsoft environments to use modern scheduling automation without requiring a full cloud migration. IT teams can configure the Exchange connection using their existing Exchange Web Services (EWS) credentials, maintaining the security and compliance controls they've established for their Exchange environment.
The Shared Calendar Challenge: Multiple Calendars, One Availability View
Many enterprise professionals manage multiple Outlook calendars simultaneously — their personal calendar, a department shared calendar, and sometimes resource calendars for shared meeting rooms or equipment. Schedly's Outlook sync can check multiple calendars simultaneously when determining availability, ensuring that a busy period on a shared team calendar also blocks the corresponding time on the individual's booking page. For organizations where shared resources (meeting rooms, vehicles, equipment) need to be incorporated into availability calculations, this multi-calendar checking prevents the double-booking scenarios that typically require manual calendar monitoring to avoid.
Frequently Asked Questions
Stop Losing Bookings to
Scheduling Friction.
Schedly puts your calendar to work around the clock. Every lead, every client, and every meeting lands exactly where it should, automatically.