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Cal.com to Slack integrations

When someone books a meeting through Cal.com, IFTTT posts it to Slack right away. Your team stays in the loop without checking a calendar, and nothing falls through the cracks.
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Automate Cal.com and Slack from your AI assistant

Ask OpenClaw to create Cal.com applets for you, right from your AI assistant, with IFTTT MCP.

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Create your own Cal.com and Slack workflow

Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.

6 triggers, queries, and actions

Booking starting soon

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires a chosen number of minutes before an upcoming Cal.com booking starts.

New booking

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when a new booking is created on your Cal.com account.

New cancelled booking

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when a booking on your Cal.com account is cancelled.

New rescheduled booking

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when a booking on your Cal.com account is rescheduled to a new time.

Create a booking

Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action creates a new booking on a Cal.com event type.

Post to channel

Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will post a message to the channel you choose in Slack.

Booking starting soon

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires a chosen number of minutes before an upcoming Cal.com booking starts.

Create a booking

Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action creates a new booking on a Cal.com event type.

New booking

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when a new booking is created on your Cal.com account.

New cancelled booking

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when a booking on your Cal.com account is cancelled.

New rescheduled booking

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when a booking on your Cal.com account is rescheduled to a new time.

Post to channel

Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will post a message to the channel you choose in Slack.

Build an automation in seconds!

You can add delays, queries, and more actions in the chat.

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How to connect to a Cal.com automation

Find an Applet using Cal.com and Slack

Find an automation to connect to, or create your own!

Connect IFTTT to your accounts

Securely connect the Applet services to your respective accounts.

Finalize and customize your Applet

Review trigger and action settings, and click connect. Simple as that!
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Make more happen with your credits

  • Connect to more Applets

    More credits, more possibilities

    Get more credits per month to power more automation activity.
  • If a new calendar event is added, with an AI prompt, then an AI agent runs actions across your services

    Power more advanced automations

    Use credits to power your automations, including actions that require more processing.
  • Get access to faster speeds

    Access faster speeds and higher rate limits

    Get faster updates and more actions with increased rate limits and more frequent checks.

More on Cal.com and Slack

About Cal.com

Cal.com and IFTTT let you automate around your bookings, from logging new reservations to reminding people before meetings start.
Explore Cal.com

More integrations with Cal.com

About Slack

Slack and IFTTT let you automatically post messages and information to your channels, keeping your team in sync without manual work.
Explore Slack

More integrations with Slack

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