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Calendar Sync

Your calendar, always in sync.

Connect Google Calendar, iCloud, Outlook, Yahoo, Fastmail, GMX, or any CalDAV calendar. bookcall checks your busy times automatically — no double bookings, no manual updates.

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Free forever7+ calendar providersNo credit card

Supported Calendars

Connect the calendars you already use

Google Calendar

OAuth

One-click connection via your Google account.

Apple iCloud Calendar

CalDAV

Sync your iCloud calendars with an app-specific password.

Microsoft Outlook / Office 365

CalDAV

Connect your Outlook or Office 365 calendars.

Yahoo Calendar

CalDAV

Sync your Yahoo Calendar events automatically.

Fastmail

CalDAV

Full CalDAV support for Fastmail calendars.

GMX Calendar

CalDAV

Connect your GMX calendar account.

Any CalDAV calendar

CalDAV

Any calendar that supports the CalDAV open standard.

CalDAV is an open internet standard for calendar synchronization, supported by most calendar providers. If your calendar supports CalDAV, it works with bookcall.

How it works

Three steps, then it's automatic

Step 01

Connect your calendars

Link one or more calendar accounts from any supported provider. Takes 60 seconds per provider.

Step 02

Select which calendars block availability

Choose which calendars should block your time. Personal calendar, work calendar, or both.

Step 03

Automatic sync

bookcall syncs automatically in the background. Your availability is always current. No manual updates needed.

What visitors see

Only your real availability, beautifully presented

Mon
12
Tue
13
Wed
14
Thu
15
9:00 AM
9:30 AM
2:00 PM✓ Selected
2:30 PM
Meeting with Sarah Chen
Wed, Jan 14 · 2:00 PM
Reminder: Call in 1 hour
with Marcus Rivera
Join call →

Visitors pick from available slots. Calendar invites and reminders are sent automatically.

Why it matters

Never worry about double bookings again

No double bookings

Your calendar events automatically block booking slots. If you're busy, prospects can't book that time. No conflicts, no awkward rescheduling.

Multi-calendar support

Connect Google for work and iCloud for personal. Both block your availability. Connect as many accounts and calendars as you need.

Per-page control

Choose which calendars block which booking pages. Your "Strategy Calls" page might check different calendars than your "Quick Chat" page.

Pricing

Calendar sync is free. Always.

Calendar sync, timezone detection, email confirmations with calendar invites — all included in the free plan. No limits on the number of calendars you can connect. No upgrade required.

Get started free

FAQ

Calendar sync questions

Google Calendar (via OAuth), Apple iCloud Calendar, Microsoft Outlook / Office 365, Yahoo Calendar, Fastmail, GMX Calendar, and any CalDAV-compatible calendar server. Google connects with one click. All other providers use the CalDAV open standard.

Automatically, in the background. Your availability updates without any manual action. When a visitor views your booking page, they always see your current availability.

Yes. Connect as many calendar accounts as you need — Google for work, iCloud for personal, Outlook for a side project. All connected calendars block your availability by default, and you can choose which ones apply to each booking page.

Yes. All calendar integrations are completely free — Google, iCloud, Outlook, Yahoo, Fastmail, GMX, and any CalDAV calendar. There are no limits on the number of calendars you can connect. No upgrade required.

CalDAV is an open internet standard for calendar synchronization. It is the protocol used by Apple iCloud, Yahoo, Fastmail, GMX, and many other calendar providers. It means bookcall can sync with virtually any calendar service, not just the big three.

Connect your calendar in 60 seconds.

Create your page. It's free.

Create your page
No credit cardFree forever7+ calendar providers