Mattermost + Notion + Slack integrations

Free forever.

Use premium features free for 14 days.

Popular automation

Trigger

Post is created

in Mattermost

Instant

Actions

Create data source item in Notion

in Notion

Send channel message in Slack

in Slack

Trusted by experts at...

1500+

App Integrations

20 Million+

Ready Automations

42,000+

Customers Worldwide

Ready Workflows for Mattermost + Notion + Slack integration

Log discussions, create project pages, alert your team, update records, and sync channels, all in just one click.

Log every new Mattermost post in Notion and share an update in Slack

Post is created in Mattermost→Create data source item in Notion→Send channel message in Slack

Turn team discussions in Mattermost into tracked items in Notion while notifying your Slack channel.

When team members share updates or report bugs in Mattermost, copying them manually into your project tracker takes time. This workflow creates a new record in your Notion database and posts a notification in Slack. It keeps everyone aligned without extra administrative work.

Summarize Mattermost posts with AI before creating Notion tasks and Slack alerts

Post is created in Mattermost→Summarize post and extract action items→Create data source item in Notion→Send channel message in Slack

Transform long chat discussions into clean task summaries in Notion and broadcast briefings in Slack.

Triaging alerts and long threads in Mattermost is slow. This workflow uses AI to extract action items from chat posts, logs them neatly in Notion, and shares the summary in Slack. Your team gets clear tasks instead of raw chat logs.

Create Notion post-mortem pages and alert Slack when Mattermost posts have incident tags

Post is created in Mattermost→Check if post contains incident hashtag→Create page in Notion→Send private channel message in Slack

Catch critical incident posts in Mattermost to generate Notion documentation and alert leadership in Slack.

Handling urgent operational issues requires fast documentation and communication. When a post contains your incident tag, this workflow creates a dedicated page in Notion and notifies leadership in a private Slack channel. It ensures nothing gets missed during an outage.

Update Notion records and notify Slack when Mattermost posts are edited

Post is updated in Mattermost→Search data source item by property in Notion→Update data source item in Notion→Send channel message in Slack

Keep Notion ticket details current when team members update their notes in Mattermost.

When ticket resolutions or notes change in Mattermost, your project records need to match. This workflow finds the corresponding entry in Notion, updates it with the latest details, and posts a resolution notice to your support channel in Slack.

Mirror new Mattermost channels with Notion workspaces and Slack channels

Channel is created in Mattermost→Create page in Notion→Create channel in Slack

Set up matching project documentation in Notion and mirror communication channels in Slack.

Starting a new client engagement or project team in Mattermost often means setting up identical spaces across your other collaboration tools. This workflow generates a corresponding project workspace in Notion and a mirrored partner channel in Slack automatically.

Initialize GitHub repositories, Notion pages, and Slack alerts when Mattermost channels are created

Channel is created in Mattermost→Create repository in GitHub→Create page in Notion→Send channel message in Slack

Scaffold new developer projects across GitHub, Notion, and Slack from a single Mattermost channel setup.

Setting up a new technical component or repository involves configuring multiple platforms. When you create a channel in Mattermost, this workflow initializes a GitHub repository, establishes a Notion project page, and announces the setup in Slack.

Notify Mattermost and Slack when new items are added to Notion databases

Data source item is created in Notion→Post message in Mattermost→Send channel message in Slack

Alert engineers in Mattermost and customer success teams in Slack as soon as new items are added in Notion.

New sprint backlog items or project tasks in Notion need immediate visibility. This workflow pushes notifications to your technical channel in Mattermost and client-facing teams in Slack the moment a new database item is created.

Trigger high-priority Mattermost alerts and Slack reminders from critical Notion tasks

Data source item is created in Notion→Check if priority is High→Post message in Mattermost→Add reminder in Slack

Route critical tasks from Notion into immediate chat alerts and actionable Slack reminders.

When high-priority blockers or tasks appear in your project tracker, waiting for manual review causes delays. This workflow checks the task priority in Notion, alerts your engineering team in Mattermost, and sets a triage reminder for the tech lead in Slack.

Broadcast status updates to Mattermost and Slack when Notion items change

Data source item is updated in Notion→Post message in Mattermost→Send channel message in Slack

Send automated broadcast notifications to Mattermost and Slack when project item statuses change in Notion.

Moving a feature ticket to 'Ready for Deployment' in Notion interests multiple departments. This workflow catches the status change and synchronizes broadcast messages to your operations channel in Mattermost and product managers in Slack.

Message assigned Slack mentors and log progress in Mattermost when Notion checklists finish

Checklist item is completed in Notion→Search user by email in Slack→Send direct message in Slack→Post message in Mattermost

Find mentors in Slack, send direct messages upon checklist completion, and post updates in Mattermost.

Tracking onboarding steps manually leaves room for missed handoffs. When an employee completes a checklist item in Notion, this workflow finds their assigned mentor on Slack, sends a direct message, and logs the milestone in your operational channel in Mattermost.

1of2

Got a different automation in mind? Describe it and let Integrately AI build it for you.

Steps to connect Mattermost, Notion and Slack

Log in to Integrately
Search and select Mattermost and Notion
Pick a ready 1-click automation or select the desired trigger-action pair
Securely connect your Mattermost & Notion accounts
Add Slack in the next steps of your workflow
Map the fields across all three apps
Test it, then switch it on Done

How the data usually flows between Mattermost, Notion and Slack

Information moves automatically from your team chat spaces into project records and broadcast channels without manual copying.

Mattermost

Your team shares updates, reports bugs, or discusses tasks in Mattermost. The workflow detects new posts or changes instantly.

Discussion

Notion

Information is parsed and logged cleanly into your Notion databases or project pages. Duplicate entries are prevented automatically.

Processing

Slack

Appropriate channels in Slack receive structured alerts, keeping cross-functional stakeholders aligned on every update.

Notification

Mattermost

Teams can immediately act on logged items and synchronized updates. Nobody has to waste time manually transferring notes between platforms.

Follow up

Fully Automated

Once set up, your data moves seamlessly
between Mattermost, Notion and Slack.

Supported triggers and actions

A trigger is what starts the automation. An action is what it does next. Mix any of these across the three apps.

Mattermost Triggers & Actions

Post is created in Mattermost

Triggers the automation when a new post is created

Post is updated in Mattermost

Triggers the automation when a post is updated

Channel is created in Mattermost

Triggers the automation when a new channel is created

Notion Triggers & Actions

Data source item is created in Notion

Triggers the automation when a new item is created

Data source item is updated in Notion

Triggers the automation when an item is modified

Checklist item is completed in Notion

Triggers the automation when a checklist item is completed

Slack Triggers & Actions

Message is posted on private channel in Slack

Triggers the automation when a message is posted on a private channel

Group message is received in Slack

Triggers the automation when a group message is received

Direct message is received in Slack

Triggers the automation when a direct message is received

Reaction is added in Slack

Triggers the automation when someone reacts to any message

Channel is created in Slack

Triggers the automation when a new channel is created

Custom emoji is added in Slack

Triggers the automation when a custom emoji is added

User is created in Slack

Triggers the automation when a new user is created

File is created in Slack

Triggers the automation when a particular action in the workflow fails

Try This Integration – No Code Needed

Who this setup is for

Software engineering teams

Product management leads

DevOps and IT specialists

Consulting and agency partners

📋 Software engineering teams

You report bugs and triage operational alerts in chat channels while needing central tracking in project databases. This setup logs every issue automatically and alerts the right people without manual copy-pasting.

🎙️ Product management leads

You coordinate feature requests and sprint tasks across different department tools. This setup turns discussions and feedback into structured database items and broadcasts updates to stakeholders.

🔁 DevOps and IT specialists

You monitor system alerts and manage incident response across multiple communication platforms. This setup captures critical posts, spawns documentation pages, and triggers executive notifications instantly.

🗂️ Consulting and agency partners

You set up dedicated project rooms and workspaces for every new client engagement. This setup mirrors channels and initializes project pages across your collaboration apps in one click.

Did you know?

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

Tell us what type of automation you want to make?

Built in

Everything this automation handles for you