Customer.io + Slack Integration

Integrate Customer.io to Slack in one click, or tell Integrately AI how you want each user handled. Create or update records, trigger events, and notify your team automatically.

Integrate For Free arrow rightGoogle Logo Sign Up With Google
Free foreverFree forever.
Use premium features free for 14 daysUse premium features free for 14 days.
1.
  • Slack
    Message is posted on private channel in Slack
  • Slack
    Group message is received in Slack
  • Slack
    Direct message is received in Slack
  • Slack
    Reaction is added in Slack
  • Slack
    Channel is created in Slack
  • Slack
    Custom emoji is added in Slack
  • Slack
    User is created in Slack
  • Slack
    File is created in Slack
Arrow Right
2.
  • Customer.io
    Add person to segment in Customer.io
  • Customer.io
    Create or Update Person in Customer.io
  • Customer.io
    Create event in Customer.io
  • Customer.io
    Create anonymous event in Customer.io
  • Slack
    Search user in Slack
  • Slack
    Get thread messages in Slack
  • Slack
    Send channel message in Slack
  • Slack
    Send direct message in Slack
  • Slack
    Send private channel message in Slack
  • Slack
    Reply to channel message in Slack
  • Slack
    Search message in Slack
  • Slack
    Invite user to channel in Slack
  • Slack
    Search user by email in Slack
  • Slack
    Update profile in Slack
  • Slack
    Create channel in Slack
  • Slack
    Set channel topic in Slack
  • Slack
    Get user by id in Slack
  • Slack
    Set status in Slack
  • Slack
    Get Message Permalink in Slack
  • Slack
    Add reminder in Slack

Trusted by experts at...

indeed-logoIntuit-logonvidia-logosalesforce-logottc-logoWalmart-logoaccenture-logoadobe-logoatlassian-logocisco-logodeloitte-logohp-logo
indeed-logoIntuit-logonvidia-logosalesforce-logottc-logoWalmart-logoaccenture-logoadobe-logoatlassian-logocisco-logodeloitte-logohp-logo

Ready Workflows Ready Workflows for Customer.io + Slack Integration

Create or update persons, track custom events, add users to segments, and notify your team, all in just one click.

Most popular automationmost-popular-automations
  • 1of1
Got a different task in mind? Describe it
Got a different automation in mind? Describe it and let Integrately AI build it for you.

Connect more apps to your Customer.io + Slack flow

Capture user data, update your CRM, and notify your team across multiple platforms after your core automation runs. Pick a combination and activate it in one click.

Customer.io
Slack
+
HubspotHubspot (6)
+
SegmentSegment (5)
+
ShopifyShopify (5)
+
Google Analytics 4Google Analytics 4 (4)
+
StripeStripe (5)
+
TypeformTypeform (5)
H
C
S
Add every new HubSpot contact to Customer.io as a person, and notify your sales team in Slack
New HubSpot contacts appear in Customer.io instantly and your sales team hears about it in Slack, so nobody re-types contact details.
H
C
S
When a HubSpot deal is created, create an event in Customer.io and alert your team in Slack
Track HubSpot deals as custom events in Customer.io while keeping your team updated in Slack.
H
C
S
When a HubSpot deal moves to a new stage, update the person in Customer.io and post the update in Slack
Keep customer profiles updated in Customer.io and notify your team in Slack whenever a HubSpot deal changes stages.
H
C
S
If a new HubSpot contact is enterprise tier, create or update the person in Customer.io and alert the VIP channel in Slack
Route enterprise HubSpot contacts into Customer.io and notify your priority sales channel in Slack.
H
C
S
Use Claude to summarise every new HubSpot form submission, update the person in Customer.io, and post the brief in Slack
Claude summarises HubSpot form submissions before updating Customer.io and notifying your team in Slack.
H
C
S
Turn every won HubSpot deal into a Customer.io event, create a kickoff task in Asana, and announce it in Slack
Celebrate won HubSpot deals by logging a Customer.io event, creating an Asana task, and posting in Slack.

Supported triggers and actions for Customer.io and Slack

Mix and match to build the exact automation you need

Customer.io
Customer.io Triggers & Actions
No trigger is available
Add person to segment in Customer.io
Try it →
Create or Update Person in Customer.io
Generates a new invoice
Try it →
Create event in Customer.io
Adds a new contact to the contact list
Try it →
Create anonymous event in Customer.io
Creates a confidential gathering without disclosing organizer's identity
Try it →
Slack
Slack Triggers & Actions
Message is posted on private channel in Slack
Triggers the automation when a message is posted on a private channel
Try it →
Group message is received in Slack
Triggers the automation when a group message is received
Try it →
Direct message is received in Slack
Triggers the automation when a direct message is received
Try it →
Reaction is added in Slack
Triggers the automation when someone reacts to any message
Try it →
Channel is created in Slack
Triggers the automation when a new channel is created
Try it →
Custom emoji is added in Slack
Triggers the automation when a custom emoji is added
Try it →
User is created in Slack
Triggers the automation when a new user is created
Try it →
File is created in Slack
Triggers the automation when a particular action in the workflow fails
Try it →
Search user in Slack
Searches for a user
Try it →
Get thread messages in Slack
Retrieves messages in a specific thread
Try it →
Send channel message in Slack
Sends a channel message
Try it →
Send direct message in Slack
Sends a private message to a recipient
Try it →
Send private channel message in Slack
Sends a private message to a channel
Try it →
Reply to channel message in Slack
Replies to a channel message
Try it →
Search message in Slack
Searches for a message
Try it →
Invite user to channel in Slack
Sends an invitation to a user to join a channel
Try it →
Search user by email in Slack
Retrieves user information based on their email address
Try it →
Update profile in Slack
Updates the user's profile
Try it →
Create channel in Slack
Creates a new channel
Try it →
Set channel topic in Slack
Sets the channel topic
Try it →
Get user by id in Slack
Retrieves user information using their id
Try it →
Set status in Slack
Sets the status
Try it →
Get Message Permalink in Slack
Retrieves the unique url link for a message within a conversation or chat
Try it →
Add reminder in Slack
Schedule and set reminder for a date and time
Try it →

What can you automate with Customer.io + Slack?

Streamline your customer communication, user event tracking, and team notifications with robust automation workflows.

What you can automate?
👤
Create or update persons automatically
Create or update persons in Customer.io instantly whenever activity happens in Slack, keeping your customer data accurate and synchronized across platforms.
📋
Capture every submitted field and attribute
Pass detailed user attributes, custom events, and metadata directly into Customer.io without losing valuable context or custom field data.
🔔
Alert the right team member instantly
Send targeted channel messages, direct messages, or private notifications in Slack the moment customer events or user updates occur.
🔀
Route messages based on custom fields
Apply conditional logic to direct Customer.io events or Slack notifications to different channels depending on user properties or activity.
🔄
Keep customer profiles up to date
Continuously update person records, segments, and metadata in Customer.io as user behavior evolves across your connected communication channels.
🛡️
Upsert records to prevent duplicates
Use intelligent create-or-update operations to maintain clean, unique person profiles in Customer.io without creating redundant database entries.
⚡
Manage status changes and lifecycle events
Trigger downstream updates and team notifications in Slack when user segments change or customer lifecycle events complete.
🔗
Extend your workflow to HubSpot
Sync Customer.io events and Slack alerts directly with HubSpot to connect your customer communication and CRM data seamlessly.
And much more...

Who is Customer.io + Slack integration for?

Product, marketing, and support teams connect Customer.io and Slack to streamline customer communication, route events instantly, and keep teams aligned without manual data entry.

Performance marketers
Performance marketers
Support leads
Support leads
Account managers
Account managers
Sales reps
Sales reps
Operations specialists
Operations specialists
Data analysts
Data analysts
📈
Performance marketers
You report on campaign metrics and customer engagement, but your tracking data is always spread across different tools and lagging behind — automating both apps means every user activity event flows straight into Customer.io and alerts your team in Slack instantly.
🎧
Support leads
You need to act fast when customer issues or messages arrive, but you find out about critical updates too late — automating both apps means every user action is logged and routed so nothing slips through the cracks.
🤝
Account managers
You answer to clients and stakeholders who want to see real-time progress, but compiling updates manually takes hours — automating both apps means every event and message flows automatically to keep everyone informed.
💼
Sales reps
The volume of inbound leads and user signups is too high for anyone to keep up by hand, leading to missed follow-ups — automating both apps means every contact and event is processed and announced instantly.
⚙️
Operations specialists
You own the handoff between systems and depend on upstream data to trigger workflows, but manual delays stall your pipelines — automating both apps means seamless routing from Customer.io events to Slack alerts.
📊
Data analysts
You need a reliable, complete history of user behavior and team notifications, but you keep finding gaps in your records — automating both apps means every interaction is captured accurately and immediately.
Try This Integration – No Code Neededarrow right
Our team

Ready Workflows Did you know?

Our team can create automations for you... At no extra cost!

Tell us what type of automation you want to make?

Why choose Integrately to automate Customer.io + Slack

Build and manage your Customer.io + Slack automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.

1,500+ apps connected
1,500+ apps connected
Connect Customer.io + Slack with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
AI that builds your automations
AI that builds your automations
Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting — just real help, right when you need it.
Free done-for-you setup
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?

How Integrately Works?

1
Select Automation
Select a trigger from Google Sheets
2
Connect Accounts
Connect Accounts
That’s it! You just connected Google Sheets to Trello
3
Automation is ready
Setup an action from Trello
Connect Customer.io + Slack Now arrow right
In Just 1 Click!
Price Comparison with Popular Alternatives
Popular Alternative
😐
750 Tasks
in $19.99
Integrately
😍
2,000 Tasks
in $19.99
See Pricingarrow right

Trusted by 42,000+ Customers

Highest Rated Integration Platform on G2
P
ProductHunt

Most upvoted product of the month

▲ 2000+
Connect Customer.io + Slack Now arrow right
In Just 1 Click!
leader
most-implementable
easiest-to-do-business
best-support

Frequently Asked Questions

How do I connect Customer.io to Slack?
Frequently Asked Questions
You can connect Customer.io to Slack using 1-click ready workflows or Integrately AI. Choose a template or describe your workflow, and your apps will sync seamlessly.
Can I automatically sync Customer.io events to Slack channels?
Frequently Asked Questions
Can I connect Customer.io, Slack, and HubSpot?
Frequently Asked Questions
What is a good Zapier alternative for Customer.io and Slack?
Frequently Asked Questions
How does Customer.io handle person updates in integrations?
Frequently Asked Questions
Can Slack send direct messages for Customer.io events?
Frequently Asked Questions
Do I need coding skills to automate Customer.io and Slack?
Frequently Asked Questions
Is the Customer.io and Slack integration free?
Frequently Asked Questions
Didn't find the answer you were looking for?
Didn't find the answer you were looking for?
No worries — just send us a message and we’ll get back to you as soon as possible.

Want to automate something else in your workflow?

You Can Also Connect Customer.io or Slack With 1500+ Other Apps

Customer.io
Popular Customer.io Integrations
Connect Customer.io with marketing, analytics, and CRM platforms to manage user communication and behavior data.
See All
Customer.io Integrations arrow right
No popular apps found
Slack
Popular Slack Integrations
Sync Slack with project management, support, and communication tools to streamline team workflows and notifications.
See All
Slack Integrations arrow right
No popular apps found