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Monitor Website Uptime with Http Checks and SMTP Email Alerts

ByMitja @ai-workflow on n8n.io

This workflow runs every five minutes to check a specified website URL with an HTTP request and sends an email alert via SMTP whenever the response status code is not 200. Runs every 5 minutes on a schedule. Sets the website URL to monitor and the email address to use for…

Cron / scheduled trigger★★★★☆ complexity9 nodesHTTP RequestEmail Send
Web Scraping Trigger: Cron / scheduled Nodes: 9 Complexity: ★★★★☆ Added:

This workflow corresponds to n8n.io template #17704 — we link there as the canonical source.

This workflow follows the Emailsend → HTTP Request recipe pattern — see all workflows that pair these two integrations.

The workflow JSON

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{
  "name": "Website Uptime Monitor with Email Alerts",
  "nodes": [
    {
      "id": "sticky-main",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -864,
        -176
      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-trigger-config",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -304,
        -80
      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-check",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        176,
        -64
      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "sticky-alert",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        640,
        -176
      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "trigger-1",
      "name": "Every 5 Minutes",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -260,
        80
      ],
      "parameters": {},
      "typeVersion": 1.3
    },
    {
      "id": "config-1",
      "name": "Config",
      "type": "n8n-nodes-base.set",
      "position": [
        -20,
        80
      ],
      "parameters": {},
      "typeVersion": 3.4
    },
    {
      "id": "check-1",
      "name": "Check Website",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        220,
        80
      ],
      "parameters": {},
      "typeVersion": 4.4
    },
    {
      "id": "if-1",
      "name": "Status != 200?",
      "type": "n8n-nodes-base.if",
      "position": [
        440,
        80
      ],
      "parameters": {},
      "typeVersion": 2.2
    },
    {
      "id": "email-1",
      "name": "Send Downtime Alert",
      "type": "n8n-nodes-base.emailSend",
      "position": [
        688,
        0
      ],
      "parameters": {},
      "typeVersion": 2.1
    }
  ],
  "settings": {
    "executionOrder": "v1"
  },
  "connections": {
    "Config": {
      "main": [
        [
          {
            "node": "Check Website",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Website": {
      "main": [
        [
          {
            "node": "Status != 200?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Status != 200?": {
      "main": [
        [
          {
            "node": "Send Downtime Alert",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Every 5 Minutes": {
      "main": [
        [
          {
            "node": "Config",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
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About this workflow

This workflow runs every five minutes to check a specified website URL with an HTTP request and sends an email alert via SMTP whenever the response status code is not 200. Runs every 5 minutes on a schedule. Sets the website URL to monitor and the email address to use for…

Source: https://n8n.io/workflows/17704/ — original creator credit. Request a take-down →

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