Integrate Cal.com with Slack to automate your work

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1. Choose a Trigger

An event that starts an automation

2. Choose an Action

The event an automation performs after it's triggered

Endless possibilities

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.

How Zapier works

Zapier makes it easy to integrate Cal.com with Slack - no code necessary. See how you can get setup in minutes.

Select a trigger from Cal.com

A trigger is an event that starts your Zap and runs the workflow. For example, with Cal.com, a trigger could be "Booking Cancelled."

A trigger is the event that kicks off your automated workflow.

Setup an action from Slack

An action is what takes place after the automation is triggered. For example, with Slack, the action could be "Add Reminder."

An action is the event that your automated workflow performs when triggered.

That’s it! You just connected Cal.com to Slack

With Zapier, it’s never been easier to connect your apps together and automate your most tedious work. Save hours every month.

Triggers and actions are the main components of every automated workflow.

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Customers who say using Zapier has made them better at their job

25m

Customers have created over 25 million Zaps on the platform

6 mins

The average user takes less than 6 minutes to set up a Zap

Set up your first integration

Quickly connect Cal.com to Slack with a Zapier template.

Our most popular template

Notify Slack channel of new Cal.com bookings.
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Cal.com + Slack
Manage cancelled bookings in Cal.com by sending direct messages in Slack
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Cal.com + Slack
Notify on Slack with direct messages when bookings are rescheduled in Cal.com
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Cal.com + Slack
Create and send Slack private channel messages for new Cal.com bookings
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Cal.com + Slack
Create Slack direct messages for new Cal.com bookings
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Cal.com + Slack
Notify on Slack with channel messages when bookings are cancelled in Cal.com
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Cal.com + Slack

Notify Slack channel of new Cal.com bookings.

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Cal.com + Slack

Manage cancelled bookings in Cal.com by sending direct messages in Slack

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Cal.com + Slack

Notify on Slack with direct messages when bookings are rescheduled in Cal.com

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Cal.com + Slack

Create and send Slack private channel messages for new Cal.com bookings

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Cal.com + Slack

Create Slack direct messages for new Cal.com bookings

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Cal.com + Slack

Notify on Slack with channel messages when bookings are cancelled in Cal.com

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Cal.com + Slack

Reschedule bookings in Cal.com and send channel messages in Slack
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Cal.com + Slack
Create reminders in Slack for new bookings created in Cal.com
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Cal.com + Slack

Make work flow with AI

Level up your Cal.com to Slack integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

Learn about AI automation

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Connect Cal.com and Slack to integrate crucial parts of your business

With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.

Automate your lead management and improve conversions

With Zapier, you can automate every part of your lead funnel and give yourself the best chance at converting leads. Automate everything from lead capture to outreach to reporting—and close more deals as a result.

An illustration representing how to automate lead management with Zapier.

Create more impactful campaigns with automation

Measuring campaign performance across platforms can get chaotic. Plus, digging up the right metrics costs you precious time and effort. With Zapier, you can create a centralized view of your performance, skillfully manage your lists, and ensure your campaigns drive ROI across the business.

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Provide world-class support with a little help from automation

Support reps can't be productive when they have to track down crucial information for every incident or ticket. With Zapier, you can automatically send your reps the context they need to resolve tickets quickly and create a seamless customer experience.

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Automate your way to actionable, up-to-date data

The days of manually exporting and importing data are over. With Zapier, you can send data where it needs to go, in the format you need it—so you can centralize your data and unlock more insights.

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Resolve incidents faster with automation

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Connect Cal.com and Slack to unlock the power of automation

With Zapier's 7,000 integrations, you can unify your tools within a connected system to improve your team's efficiency and deepen their impact.

Choose a Trigger

Start here

Choose an Action

Supported triggers and actions

Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.

Booking Cancelled
Triggers when a booking is cancelled.
Trigger
Instant
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Booking Rescheduled
Triggers when a booking is rescheduled.
Trigger
Instant
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Out of Office Created
Triggers when a new Out Of Office entry is created.
Trigger
Instant
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New Channel
Triggers when a new #channel is created.
Trigger
Instant
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- Include_alias
Trigger
Instant
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- User Name
- Highlight Word
- Trigger for Bot Messages?
Trigger
Instant
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- Channel
  Required
- Reaction
- User
Trigger
Instant
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New User
Triggers when a new Slack user is created / first joins your org.
Trigger
Instant
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- Channel
  Required
- Users
  Required
Action
Write
- Send Multi Message
- Text
  Required
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- Zap_id
Action
Write
- Channel
  Required
- Text
  Required
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- Zap_id
- File
- Thread
- Send Channel Message?
Action
Write
- First Name
- Last Name
- Title
- Email
- User
Action
Write
- HTTP Method
  Required
- URL
  Required
- Query String Parameters
- Headers
- Additional Request Headers
- Body
Action
Write
Retrieve Thread Messages
This action retrieves all the messages sent to a specific thread in a selected channel.
Action
Write
Create Private Channel
This action creates a private channel in Slack.
Action
Write
Edit Message
This action updates a specific message on Slack. You need to provide the Channel ID, the Timestamp of the message to be edited, the new text for the message, and a boolean to indicate if you want to edit a bot message.
Action
Write
- Search Query
  Required
- Sort By
- Sort Direction
Action
Search
- ID
  Required
- Return Raw Results?
Action
Search
- Bot Name
- Return Raw Results?
Action
Search

Booking Created
Triggers when a new booking is created.
Trigger
Instant
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Meeting Ended
Triggers after meeting ends.
Trigger
Instant
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- Trigger for Bot Messages?
Trigger
Instant
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- Channel
  Required
- Trigger for Bot Messages?
Trigger
Instant
Try It
- Channel
  Required
- User Name
- Shared
Trigger
Instant
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- Channel
  Required
- Trigger for Bot Messages?
Trigger
Instant
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New Saved Message
Triggers when you save a message.
Trigger
Instant
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- Text
  Required
- Remind when?
  Required
- User
Action
Write
- Channel
  Required
- Text
  Required
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- File
- Thread
- Send Channel Message?
- Zap_id
Action
Write
- Channel Name
  Required
Action
Write
- Channel
  Required
- Topic
  Required
Action
Write
- Status Text
- Status Emoji
- Expiration Time
Action
Write
Delete Message
This action deletes an existing message in a specific channel on Slack. You need to provide the channel ID and the message timestamp as inputs.
Action
Write
Remove User from Channel
This action removes a specified user from a specified channel in Slack.
Action
Write
Find Public Channel
This action will find a public channel in Slack using either the channel's ID or name.
Action
Write
Get Message by Timestamp
This action retrieves a specific message from a conversation history in Slack using the message's timestamp.
Action
Write
- Email
- Return Raw Results?
Action
Search
- Full Name
  Required
- Return Raw Results?
Action
Search

Learn how to automate Cal.com on the Zapier blog

Learn how to automate Slack on the Zapier blog

About Cal.com

Scheduling infrastructure for absolutely everyone.

Learn more

Related categories

Scheduling & Booking

About Slack

Slack is a platform for team communication: everything in one place, instantly searchable, available wherever you go. Offering instant messaging, document sharing and knowledge search for modern teams.

Learn more Help

Related categories

Team Chat

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Microsoft Teams

Microsoft, Team Chat

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Integrate Cal.com with Slack to automate your work

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.