Track WooCommerce inventory and send reorder alerts via Gmail and Slack
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 9 nodes and runs on a schedule (every day at 21:00). Along the way it connects WooCommerce, Gmail and Slack.
How it runs
Trigger: On a schedule (every day at 21:00).
- Fetch Orders (WooCommerce): get many (order)
- SKU Sales Volume (Code): runs custom JavaScript code
- Fetch Products (WooCommerce): get many
- Merge: merges the data from its input branches
- Reorder Check (Filter): keeps only the items that match a condition
- Reorder Calc (Code): runs custom JavaScript code
- Send Email (Gmail): uses Gmail
- 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.
Nodes used (7)
- Merge
n8n-nodes-base.merge - Schedule Trigger
n8n-nodes-base.scheduleTrigger - WooCommerce
n8n-nodes-base.wooCommerce - Code
n8n-nodes-base.code - Filter
n8n-nodes-base.filter - Gmail
n8n-nodes-base.gmail - Slack
n8n-nodes-base.slack
From the author
WooCommerce Inventory Reorder Automation with n8n, Gmail & Slack Alerts Automatically track product sales and inventory levels in WooCommerce and trigger reorder notifications when stock runs low or sales spike. This n8n workflow runs daily, analyzes all…