{
  "name": "Website uptime monitor with email alerts",
  "nodes": [
    {
      "parameters": {
        "content": "## Website uptime monitor\nChecks your sites every 5 minutes and emails you when one is down or slow.\n\n1. Edit the list of URLs in **Sites to check**.\n2. Add an SMTP credential to **Email alert** and set the from and to addresses.\n3. A site counts as down if it does not answer with a 2xx or 3xx status within 10 seconds.\n\nYou get one email per failed check, so you will hear about it every 5 minutes until it is fixed.\n\nFree template by [serverserv](https://serverserv.com/n8n-templates.html). MIT licence.",
        "height": 360,
        "width": 440,
        "color": 7
      },
      "id": "98d125ba-4273-57d1-a96a-ae6c9ce3df79",
      "name": "Setup",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        -140,
        -300
      ]
    },
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "minutes",
              "minutesInterval": 5
            }
          ]
        }
      },
      "id": "27b1fcfc-ce8f-56a4-8233-1417c08d872b",
      "name": "Every 5 minutes",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        0,
        120
      ]
    },
    {
      "parameters": {
        "jsCode": "// One URL per line. Use full URLs with https://\nconst sites = [\n  'https://example.com',\n  'https://example.com/contact',\n];\n\nreturn sites.map(url => ({ json: { url } }));"
      },
      "id": "3fefde60-32f0-5fde-bdaf-784f3f3a0be9",
      "name": "Sites to check",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        220,
        120
      ]
    },
    {
      "parameters": {
        "url": "={{ $json.url }}",
        "options": {
          "redirect": {
            "redirect": {
              "followRedirects": true,
              "maxRedirects": 5
            }
          },
          "response": {
            "response": {
              "fullResponse": true,
              "neverError": true,
              "responseFormat": "text"
            }
          },
          "timeout": 10000
        }
      },
      "id": "c32dc236-11d8-5eac-ae8e-115f686a6a49",
      "name": "Check site",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        440,
        120
      ],
      "onError": "continueRegularOutput"
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "c1",
              "leftValue": "={{ Number($json.statusCode) || 0 }}",
              "rightValue": 400,
              "operator": {
                "type": "number",
                "operation": "gte"
              }
            },
            {
              "id": "c2",
              "leftValue": "={{ Number($json.statusCode) || 0 }}",
              "rightValue": 200,
              "operator": {
                "type": "number",
                "operation": "lt"
              }
            }
          ],
          "combinator": "or"
        },
        "options": {}
      },
      "id": "089d4c90-ee81-5fdc-9346-59710e47ae78",
      "name": "Is it down?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        660,
        120
      ]
    },
    {
      "parameters": {
        "fromEmail": "monitor@example.com",
        "toEmail": "you@example.com",
        "subject": "=DOWN: {{ $('Sites to check').item.json.url }}",
        "emailFormat": "text",
        "text": "={{ $('Sites to check').item.json.url }} did not respond properly at {{ $now.toFormat('yyyy-LL-dd HH:mm') }}.\n\nStatus: {{ $json.statusCode || 'no response' }}\nError: {{ $json.error ? ($json.error.message || JSON.stringify($json.error)) : 'none' }}",
        "options": {}
      },
      "id": "a5ba398d-d41e-5684-be36-c0e4c67d5115",
      "name": "Email alert",
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 2.1,
      "position": [
        900,
        100
      ]
    }
  ],
  "connections": {
    "Every 5 minutes": {
      "main": [
        [
          {
            "node": "Sites to check",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Sites to check": {
      "main": [
        [
          {
            "node": "Check site",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check site": {
      "main": [
        [
          {
            "node": "Is it down?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Is it down?": {
      "main": [
        [
          {
            "node": "Email alert",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "meta": {
    "templateCredsSetupCompleted": false
  },
  "tags": []
}