Monitor SSL Certificate Expiry with Google Sheets & Multi-Channel Alerts
Automates SSL certificate monitoring by pulling URLs from Google Sheets, checking expiry via SSL-Checker.io, updating the sheet, and sending email/Telegram/ntfy alerts for expiring or invalid certs.
This workflow is designed for IT administrators and security professionals to proactively monitor SSL certificates across multiple websites. It pulls a list of URLs from a Google Sheet, queries SSL-Checker.io for each certificate's expiry date and status, then updates the sheet with the latest details like remaining days until expiry.
If a certificate is expiring within 30 days or is invalid, it triggers multi-channel alerts via email (Gmail), Telegram, or ntfy, ensuring timely notifications to
- Platform
- n8n
- Category
- Crypto & Blockchain
- Price
- $18.99
- Creator
- Jana Bakker
- SSL Monitoring
- Certificate Expiry
- Google Sheets
- Security Alerts
- IT Automation
- DevOps
- Email Notifications
- Telegram
- ntfy
- Weekly Scheduler
How to import this workflow into n8n
- 1Purchase or download the workflow to get the n8n workflow JSON file.
- 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
- 3Open each node marked with a credential warning and connect your own accounts and API keys.
- 4Run the workflow once manually to verify the data flow, then toggle it to Active.
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