Slack + Trello: kanban in chat, chat in kanban.
Post Trello card events to Slack channels and create Trello cards from Slack messages or reactions. Lightweight task capture from chat.
Workflows fire when something happens in Slack.
- App Home OpenedWebhook
- App MentionedWebhook
- New ChannelWebhook
- Custom Emoji ChangedWebhook
- File Made PublicWebhook
Workflows do something in Trello, instantly.
- Add Checklist ItemAPI
- Add CommentAPI
- Add Label to CardAPI
- Add Member to CardAPI
- Archive CardAPI
- Create BoardAPI
Pick the way that fits your stack.
Pair pages are mirrored. Each direction gets its own dedicated page.
When something happens in Slack, do it in Trello.
13 Slack triggers wired to 21 Trello actions. Most-used pairing: App Home Opened → Add Checklist Item.
Or fire it the other way around.
7 Trello triggers wired to 45 Slack actions downstream.
See Trello → Slack →Common Slack → Trello workflows.
Pick a pairing to set it up in two minutes. Each one is a fully editable recipe.
Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.
Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.
Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.
Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.
Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.
Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.
Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.
Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.
Fires when a new Slack channel is created in the workspace. Useful for auto-adding the bot, welcome messages, or governance audit logs.
Connect Slack and Trello in five steps.
No code, no glue, no half-day setup. Each step is one click.
- 1ConnectAuthorize Slack and Trello
Open Tiny Command, authorize Slack and Trello once each. Both connections are available to every workflow on your account.
- 2TriggerPick a Slack trigger
Drop the Slack → App Home Opened trigger onto the canvas. Tiny Command auto-registers the webhook.
POST /v1/webhooks/slack.trigger-app-home-opened - 3TransformAdd a filter or AI step
Optionally add a Filter node ("subject contains URGENT") or an AI step ("classify intent") between trigger and action.
- 4ActionAdd the Trello action
Drop the Trello → Add Checklist Item action below it. Map fields from the Slack payload into the Trello inputs.
trello.add-checklist-item - 5PublishPublish and forget
Hit Publish. Tiny Command runs it in production from second one. Watch the run-log fill up.
Questions about Slack + Trello.
How do I create Trello cards from Slack messages?
Can I post Trello card moves to Slack?
How do I DM the Trello card assignee in Slack?
Can Slack slash commands create Trello cards?
How do I avoid Slack channel noise from busy Trello?
Can I include Trello card preview in the Slack message?
Other apps that pair well with Slack.
Wire Slack to Trello in 2 minutes.
Free tier available. No credit card. No onboarding call.
