Connect Slack to Trello
Build an AI agent that works across Slack and Trello, on a schedule or when you click Run.
Why Connect Slack & Trello?
Read what you need from Slack
Your agent uses Slack's documented actions to pull the records it needs, each time it runs.
Run a Trello action
Then it uses one of 24 documented actions, such as Add Attachment To Card, Add Checklist, Add Comment.
Test it, then put it on a schedule
Run it once on your own data and check the result. Then set it to run daily, on weekdays or weekly.
Available Triggers & Actions
Slack
Triggers (9)
Actions (24)
Trello
Triggers (12)
Actions (24)
Integration Features
Capability Examples
Slack trigger → Trello action
New Channel Created (Instant)
Add Attachment To Card
Trello trigger → Slack action
Card Moved (Instant)
Send Message to Channel
How It Works
Connect Apps
Authenticate your Slack and Trello accounts
Describe the Job
Say what to read from Slack and what to do in Trello
Choose an Action
Select the documented Trello operation to run
Test and Review
Verify field mapping and provider responses before activation
Frequently Asked Questions
Integration Benefits
Scheduled or On-demand Runs
Runs daily, on weekdays or weekly at a set time, or when you click Run. It does not fire on live Slack events yet.
Automated Actions
Use 24 documented Trello actions each time the agent runs.
Provider Authentication
Review the authentication requirements published by each provider before activating the workflow.
Guided Configuration
Describe the job in plain English. The agent picks theSlack and Trello actions it needs.
Your Own Accounts
You connect your own Slack and Trello accounts. App connections need a paid plan.
Execution Review
Test the workflow and review provider responses before relying on it in production.
Reverse Integration Available
Also connect Trello to Slack for bidirectional automation
All Slack Integrations
Explore all available Slack connections
All Trello Integrations
Explore all available Trello connections
More Trello Integrations
Ready to Connect Slack & Trello?
Build this agent in Mazaal AI and test it on your ownSlack and Trello data.
Start buildingRather not build it yourself? We set up one Slack to Trello agent on your accounts for A$490: a 30-minute call, a test on your real data, and 14 days of fixes. Plan billed separately. Email Enod