SSL/TLS Certificate Expiry Monitor with Slack Alerts
Automates monitoring of SSL/TLS certificates for multiple domains, alerting via Slack when expiry is near to prevent downtime.
This workflow provides a robust solution for proactively managing SSL/TLS certificate expirations across your domains. It runs on a scheduled basis (e.g., weekly via Cron node), lists domains from a code node, checks expiry dates using an HTTP Request to a certificate API, evaluates if expiry is within 30 days via an If node, and sends targeted Slack notifications with domain details and expiry dates.
Key benefits include preventing website outages due to expired certificates, reducing manual c
- Platform
- n8n
- Category
- Development & IT
- Price
- $14.99
- Creator
- Saskia Kowalczyk
- SSL
- TLS
- Certificate
- Expiry
- Monitor
- Slack
- Alert
- Security
- Automation
- Cron
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.
Related Development & IT workflows
- Create daily historical AI videos with Gemini, fal.ai, Telegram and YouTube$14.99
- Advanced multi-agent AI personal assistant with 250+ task capabilities (WhatsApp + GPT)$2.99
- Send Organized Security CVE Digests from NVD with AI-Polished Summaries to Gmail$4.99
- Learn n8n basics in 3 easy steps ✨$14.99
- Automated multi-platform sales agent with RAG, CRM & payment processing$2.99
- Version Control n8n Workflows in GitLab with Custom and Organization$14.99
More from Saskia Kowalczyk
Need this deployed? We'll set it up for you.
Our automation experts deploy this workflow in your stack, connect your accounts, and verify it works — or build a custom solution from scratch.