AutomationFlowsAI & RAG › Generate Accessible Alt Text with AI From Google Sheets to Wordpress

Generate Accessible Alt Text with AI From Google Sheets to Wordpress

ByAllan Vaccarizi @growthai on n8n.io

WordPress site owners, content managers, and accessibility advocates who need to efficiently add alt text descriptions to multiple images for better SEO and web accessibility compliance.

Event trigger★★★★☆ complexityAI-powered16 nodesGoogle SheetsHTTP RequestOpenAI
AI & RAG Trigger: Event Nodes: 16 Complexity: ★★★★☆ AI nodes: yes Added:

This workflow corresponds to n8n.io template #7548 — we link there as the canonical source.

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

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

Download .json
{
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    "templateCredsSetupCompleted": true
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    {
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      "name": "Update Analysis in Sheet",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
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      "type": "n8n-nodes-base.googleSheets",
      "position": [
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      "name": "Encode Base64 WP Key",
      "type": "n8n-nodes-base.code",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 2
    },
    {
      "id": "0ec5b21f-c7fe-47ab-928b-41a0b082730b",
      "name": "Post Image Alt to WordPress",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
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      "parameters": {},
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    },
    {
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      "name": "Analyze Image with OpenAI",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "onError": "continueErrorOutput",
      "position": [
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      ],
      "parameters": {},
      "executeOnce": false,
      "retryOnFail": false,
      "typeVersion": 1.8,
      "alwaysOutputData": true
    },
    {
      "id": "77f8b0ec-4c7b-43c0-b2fb-9b4094c509f4",
      "name": "Set WordPress Credentials",
      "type": "n8n-nodes-base.set",
      "position": [
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      "parameters": {},
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      "parameters": {},
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      ]
    },
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            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Analyze Image with OpenAI": {
      "main": [
        [
          {
            "node": "Update Analysis in Sheet",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Loop Over Images in Batches",
            "type": "main",
            "index": 0
          }
        ]
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    },
    "Set WordPress Credentials": {
      "main": [
        [
          {
            "node": "Encode Base64 WP Key",
            "type": "main",
            "index": 0
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        ]
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    },
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      "main": [
        [
          {
            "node": "Filter Valid Media URLs",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Loop Over Images in Batches": {
      "main": [
        [],
        [
          {
            "node": "Analyze Image with OpenAI",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Post Image Alt to WordPress": {
      "main": [
        [
          {
            "node": "Loop Over Images in Batches",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When clicking \u2018Execute workflow\u2019": {
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            "node": "Set WordPress Credentials",
            "type": "main",
            "index": 0
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}
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About this workflow

WordPress site owners, content managers, and accessibility advocates who need to efficiently add alt text descriptions to multiple images for better SEO and web accessibility compliance.

Source: https://n8n.io/workflows/7548/ — original creator credit. Request a take-down →

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