Cal.com

Your scheduling workflow,
everywhere you work

Get booking notifications, check availability, and book meetings with teammates — directly in Slack or Telegram.

Add to SlackOpen in Telegram

Free to use · Requires a Cal.com account

🔔

Instant Notifications

Get notified in Slack when someone books, reschedules, or cancels a meeting with you.

📅

Check Availability

Use /cal availability @teammate to see when they're free — right in your conversation.

✅

Book Meetings

Run /cal book @teammate to select a time and confirm a booking without leaving Slack.

🗓️

View Your Schedule

See all upcoming bookings with /cal bookings or in the App Home tab.

Available commands

Slack

/cal linkConnect your Cal.com account
/cal availability [@user]Check availability
/cal book @userBook a meeting
/cal bookingsView upcoming bookings
/cal unlinkDisconnect your Cal.com account
/cal helpShow all commands

Telegram

/linkConnect your Cal.com account
/availabilityCheck your availability
/bookingsView upcoming bookings
/unlinkDisconnect your Cal.com account
/helpShow all commands
@mentionAsk anything in natural language