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Customer.io to Slack integrations

When someone enters a segment in Customer.io, IFTTT posts that activity to Slack. Your team sees customer milestones and engagement shifts in real time, without manual updates across tools.
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Automate Customer.io and Slack from your AI assistant

Ask Perplexity to create Customer.io applets that add people to segments, track events, and send messages, right from your AI assistant, with IFTTT MCP.

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Create your own Customer.io 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.

10 triggers, queries, and actions

Person entered a segment

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when a person becomes a member of a segment you choose in Customer.io.

Look up a person

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Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a person's attributes and segment memberships from Customer.io.

Add a person to a segment

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 add a person to one of your manual segments in Customer.io.

Create or update a person

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 create a person in Customer.io, or update them if they already exist, setting the attributes you provide.

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.

Remove a person from a segment

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 remove a person from one of your manual segments in Customer.io.

Send a transactional message

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 send a transactional message to a person using a transactional message template you have set up in Customer.io.

Suppress a person

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 suppress a person in Customer.io so they stop receiving messages.

Track an event

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 record a custom event for a person in Customer.io, which can start or advance that person's journeys and campaigns.

Trigger a broadcast

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 trigger an API-triggered broadcast in Customer.io so it sends to its configured audience.

Add a person to a segment

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 add a person to one of your manual segments in Customer.io.

Create or update a person

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 create a person in Customer.io, or update them if they already exist, setting the attributes you provide.

Look up a person

Pro plus icon
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a person's attributes and segment memberships from Customer.io.

Person entered a segment

Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when a person becomes a member of a segment you choose in Customer.io.

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.

Remove a person from a segment

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 remove a person from one of your manual segments in Customer.io.

Send a transactional message

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 send a transactional message to a person using a transactional message template you have set up in Customer.io.

Suppress a person

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 suppress a person in Customer.io so they stop receiving messages.

Track an event

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 record a custom event for a person in Customer.io, which can start or advance that person's journeys and campaigns.

Trigger a broadcast

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 trigger an API-triggered broadcast in Customer.io so it sends to its configured audience.

Build an automation in seconds!

You can add delays, queries, and more actions in the next step!

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How to connect to a Customer.io automation

Find an automation using Customer.io

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

Connect IFTTT to your Customer.io account

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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More on Customer.io and Slack

About Customer.io

Customer.io and IFTTT let you sync customer data, manage segments, and trigger messages based on real-world activity.
Connect Customer.io

About Slack

Slack and IFTTT let you automatically post updates to channels, so your team stays in the loop without you playing messenger.
Connect Slack

More integrations with Slack