Mattermost + Slack Integration

Integrate Mattermost to Slack in one click, or tell Integrately AI how you want each post handled. Post messages, send channel alerts, update channels, and notify your team automatically.

Free foreverFree forever.
Use premium features free for 14 daysUse premium features free for 14 days.
1.
  • Mattermost
    Post is created in Mattermost
  • Mattermost
    Post is updated in Mattermost
  • Mattermost
    Channel is created in Mattermost
  • 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.
  • Mattermost
    Post message in Mattermost
  • Mattermost
    Update post in Mattermost
  • Mattermost
    Search post in Mattermost
  • Mattermost
    Delete post in Mattermost
  • Mattermost
    Update channel in Mattermost
  • Mattermost
    Create channel in Mattermost
  • Mattermost
    Search channel in Mattermost
  • Mattermost
    Delete channel in Mattermost
  • Mattermost
    Search file in Mattermost
  • 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

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Ready Workflows Ready Workflows for Mattermost + Slack Integration

Post messages, update channels, alert your team, and sync discussions, all in just one click.

Most popular automationmost-popular-automations
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Connect more apps to your Mattermost + Slack flow

Track project updates, save files, log tasks, and manage discussions across your entire tech stack. Pick a combination and activate it in one click.

Mattermost
Slack
+
Jira Software CloudJira Software Cloud (4)
+
GitHubGitHub (3)
+
AsanaAsana (3)
+
Google DriveGoogle Drive (3)
+
NotionNotion (3)
+
ZoomZoom (3)
M
J
S
Create a Jira Software Cloud issue from every new Mattermost post, and notify your team in Slack
Every new Mattermost post creates a Jira Software Cloud issue instantly while your team hears about it on Slack.
J
M
S
When a Jira Software Cloud issue status changes, update the Mattermost channel and notify your team in Slack
Keep your Mattermost channels updated and notify your Slack team whenever a Jira Software Cloud issue moves forward.
J
M
S
If a Jira Software Cloud issue is high priority, post a direct message in Slack and create a priority channel in Mattermost
Urgent Jira Software Cloud issues trigger immediate Slack direct messages and dedicated Mattermost channels.
J
M
S
Use Claude to summarise every new Jira Software Cloud bug report, post it in Mattermost, and alert your engineering channel in Slack
Claude summarises incoming bug reports from Jira Software Cloud before posting to Mattermost and alerting Slack.

Supported triggers and actions for Mattermost and Slack

Mix and match to build the exact automation you need

Mattermost
Mattermost Triggers & Actions
Post is created in Mattermost
Triggers the automation when a new post is created
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Post is updated in Mattermost
Triggers the automation when a post is updated
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Channel is created in Mattermost
Triggers the automation when a new channel is created
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Post message in Mattermost
Posts a message
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Update post in Mattermost
Updates the content of a post with new information
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Search post in Mattermost
Searches and locate posts
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Delete post in Mattermost
Deletes a particular post
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Update channel in Mattermost
Updates channel information
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Create channel in Mattermost
Creates a new channel
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Search channel in Mattermost
Searches for a channel
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Delete channel in Mattermost
Deletes a particular channel from the account
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Search file in Mattermost
Searches for a file
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
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Group message is received in Slack
Triggers the automation when a group message is received
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Direct message is received in Slack
Triggers the automation when a direct message is received
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Reaction is added in Slack
Triggers the automation when someone reacts to any message
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Channel is created in Slack
Triggers the automation when a new channel is created
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Custom emoji is added in Slack
Triggers the automation when a custom emoji is added
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User is created in Slack
Triggers the automation when a new user is created
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File is created in Slack
Triggers the automation when a particular action in the workflow fails
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Search user in Slack
Searches for a user
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Get thread messages in Slack
Retrieves messages in a specific thread
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Send channel message in Slack
Sends a channel message
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Send direct message in Slack
Sends a private message to a recipient
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Send private channel message in Slack
Sends a private message to a channel
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Reply to channel message in Slack
Replies to a channel message
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Search message in Slack
Searches for a message
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Invite user to channel in Slack
Sends an invitation to a user to join a channel
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Search user by email in Slack
Retrieves user information based on their email address
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Update profile in Slack
Updates the user's profile
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Create channel in Slack
Creates a new channel
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Set channel topic in Slack
Sets the channel topic
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Get user by id in Slack
Retrieves user information using their id
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Set status in Slack
Sets the status
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Get Message Permalink in Slack
Retrieves the unique url link for a message within a conversation or chat
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Add reminder in Slack
Schedule and set reminder for a date and time
Try it →

What can you automate with Mattermost + Slack?

Streamline your team communication workflows with reliable automations built for Mattermost and Slack.

What you can automate?
💬
Post messages across apps instantly
Send Slack channel messages automatically whenever a new post is created in Mattermost. Keep your distributed teams fully aligned without manual copying.
📝
Capture every submitted post field
Map all available post metadata and file attachments into separate database columns instead of basic text summaries. Your records become complete and searchable.
🔔
Notify the right person immediately
Trigger direct messages or channel alerts in Slack the moment important updates occur in Mattermost. Ensure critical items receive immediate attention.
🔀
Route messages based on content
Apply conditional logic to direct posts to different channels or teams depending on keywords, priority tags, or department categories submitted in Mattermost.
🔄
Keep channels up to date continuously
Update existing channels, posts, and message threads across both platforms as discussions evolve and projects progress toward completion.
🔍
Search and prevent duplicate entries
Search existing posts and files before creating new entries, preventing clutter and keeping your collaboration workspace clean and organised.
📊
Handle status changes and updates
Automate follow-up actions when posts are updated or new files are uploaded, ensuring your team always references the latest version.
🔌
Extend your workflow to Jira Software Cloud
Connect your Mattermost and Slack core pair directly with Jira Software Cloud to turn chat discussions into tracked engineering issues automatically.
And much more...

Who is Mattermost + Slack integration for?

Engineering, operations, and leadership teams handling fast-moving collaboration and team communications benefit from connecting Mattermost and Slack to eliminate manual message copying.

Operations Managers
Operations Managers
Incident Response Leads
Incident Response Leads
Client Success Directors
Client Success Directors
Customer Support Teams
Customer Support Teams
Project Coordinators
Project Coordinators
Compliance Officers
Compliance Officers
📈
Operations Managers
You review performance metrics across multiple communication channels, but your tracking updates only when someone manually copies notes, so the row counts you rely on are always hours behind — with this integration, every new post lands in your workspace instantly and your metrics stay current.
🚨
Incident Response Leads
You need to act immediately when critical server alerts occur, but notification delays leave your team reacting too late — with this integration, every urgent alert triggers instant channel messages and direct alerts without manual forwarding.
🤝
Client Success Directors
You answer to external stakeholders who expect immediate progress updates, but manual status logging causes frustrating information gaps — with this integration, every project update reaches your client-facing channels instantly.
🎧
Customer Support Teams
Your team handles high volumes of incoming chat requests, but manual ticket creation cannot keep pace with incoming volume — with this integration, every support post creates tracked records automatically and keeps response times low.
📋
Project Coordinators
You depend on upstream team members to hand over task details before you can begin your work, but manual handoffs cause endless bottlenecks — with this integration, every new task flows seamlessly between your collaboration tools.
📁
Compliance Officers
You need a reliable history of all internal discussions and file exchanges, but manual archiving leaves glaring gaps in your audit logs — with this integration, every post and file upload is recorded securely without manual effort.
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 Mattermost + Slack

Build and manage your Mattermost + 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 Mattermost + 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
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3
Automation is ready
Setup an action from Trello
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in $19.99

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Frequently Asked Questions

How do I connect Mattermost to Slack?
Frequently Asked Questions
You can connect Mattermost to Slack in 1 click using ready templates on Integrately or ask Integrately AI to build your custom workflow. It connects seamlessly with Jira Software Cloud, GitHub, Asana, Google Drive, Notion, and Zoom.
Can I automatically send a Slack message when a new post is created in Mattermost?
Frequently Asked Questions
Can I connect Mattermost, Slack, and Jira Software Cloud?
Frequently Asked Questions
What is a good Zapier alternative for Mattermost and Slack?
Frequently Asked Questions
How does Mattermost handle posts and channel data in automations?
Frequently Asked Questions
How does Slack handle messages and channel notifications?
Frequently Asked Questions
Can I automate Mattermost and Slack workflows without coding?
Frequently Asked Questions
Is the Mattermost and Slack integration free?
Frequently Asked Questions
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Want to automate something else in your workflow?

You Can Also Connect Mattermost or Slack With 1500+ Other Apps

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