Convert Slack messages to Notion todos using 📝 emoji reactions
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 10 nodes and runs on Slack events (plus 1 other trigger). Along the way it connects Slack and Notion.
How it runs
Trigger: On Slack events (plus 1 other trigger).
- Filter: keeps only the items that match a condition
- Get all todos from Notion (Notion): get many (block)
- Get reacted message (Slack): get (reaction)
- Filter: keeps only the items that match a condition
- Added message to Notion (Notion): work with block
- Filter: keeps only the items that match a condition
- Aggregate: combines items into one
- Send a message (Slack): uses Slack
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
- Still check Slack Trigger requires a signing secret on the Slack API credential (Slack Trigger).
Nodes used (6)
- Slack Trigger
n8n-nodes-base.slackTrigger - Slack
n8n-nodes-base.slack - Aggregate
n8n-nodes-base.aggregate - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Filter
n8n-nodes-base.filter - Notion
n8n-nodes-base.notion
From the author
This n8n workflow turns Slack messages into actionable Notion todos — using nothing more than a simple emoji reaction. By reacting to any Slack message with the 📝 emoji, the workflow will automatically capture the message, extract its content, and create a…