Ssl certificate expiry notifier (no paid APIs)
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 6 nodes and runs on a schedule (every day at 08:00). Along the way it connects Google Sheets.
How it runs
Trigger: On a schedule (every day at 08:00).
- Fetch URLs (Google Sheets): uses Google Sheets
- Check SSL (HTTP Request): calls an HTTP API
- URLs to Monitor (Google Sheets): update
- Expiry Alert (If): checks a condition and branches into true / false
- Send Email: sends an email over SMTP
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 (5)
- Google Sheets
n8n-nodes-base.googleSheets - HTTP Request
n8n-nodes-base.httpRequest - If
n8n-nodes-base.if - Send Email
n8n-nodes-base.emailSend - Schedule Trigger
n8n-nodes-base.scheduleTrigger
From the author
Great — here’s a complete Workflow Description for your n8n Creator submission based on the JSON you shared: --- 🔒 SSL Expiry Notifier (No Paid APIs) --- 🧩 How it Works This workflow automatically checks SSL certificate expiry dates for a list of websites…