AIを使用したYouTube動画分析ツール
上級
これはAI, Marketing分野の自動化ワークフローで、21個のノードを含みます。主にIf, Set, Code, EmailSend, HttpRequestなどのノードを使用、AI技術を活用したスマート自動化を実現。 無料のYouTubeビデオ分析ツール：AI駆動の要約とメールアラート
前提条件
- •ターゲットAPIの認証情報が必要な場合あり
- •OpenAI API Key
使用ノード (21)
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
"id": "G3yjjk93c1bBM5tc",
"meta": {
"instanceId": "a4bfc93e975ca233ac45ed7c9227d84cf5a2329310525917adaf3312e10d5462",
"templateCredsSetupCompleted": true
},
"name": "YouTube Video Analyzer with AI",
"tags": [],
"nodes": [
{
"id": "fbf55337-4b64-43f5-9fed-a08b4ab43a8c",
"name": "「Test workflow」クリック時",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-80,
-160
],
"parameters": {},
"typeVersion": 1
},
{
"id": "48f88f6d-9817-4984-beb0-e37fff747317",
"name": "YouTube Video ID",
"type": "n8n-nodes-base.code",
"position": [
360,
-160
],
"parameters": {
"jsCode": "const extractYoutubeId = (url) => {\n // Regex pattern that matches both youtu.be and youtube.com URLs\n const pattern = /(?:youtube\\.com\\/(?:[^\\/]+\\/.+\\/|(?:v|e(?:mbed)?)\\/|.*[?&]v=)|youtu\\.be\\/)([^\"&?\\/\\s]{11})/;\n const match = url.match(pattern);\n return match ? match[1] : null;\n};\n\n// Input URL from previous node\nconst youtubeUrl = items[0].json.youtubeUrl; // Adjust this based on your workflow\n\n// Process the URL and return the video ID\nreturn [{\n json: {\n videoId: extractYoutubeId(youtubeUrl)\n }\n}];\n"
},
"typeVersion": 2
},
{
"id": "88b5df30-064a-4735-9753-96ca7c272642",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
1520,
140
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "CDX6QM4gLYanh0P4",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "1b7c052d-445e-476d-97be-24f7f625af69",
"name": "OpenRouter Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
1520,
300
],
"parameters": {
"model": "deepseek/deepseek-r1:free",
"options": {}
},
"credentials": {
"openRouterApi": {
"id": "pb06rfB4xmxzVe3Q",
"name": "OpenRouter"
}
},
"typeVersion": 1
},
{
"id": "afc522d2-50ff-49a2-a192-a26c4ae7057d",
"name": "DeepSeek Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatDeepSeek",
"position": [
1520,
-40
],
"parameters": {
"model": "deepseek-reasoner",
"options": {}
},
"credentials": {
"deepSeekApi": {
"id": "sxh1rfZxonXV83hS",
"name": "DeepSeek account"
}
},
"typeVersion": 1
},
{
"id": "444ca87e-e9c6-4841-b868-f51474a36f8f",
"name": "Structured Output Parser",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
1720,
-40
],
"parameters": {
"schemaType": "manual",
"inputSchema": "{\n\t\"type\": \"object\",\n\t\"properties\": {\n\t\t\"title\": {\n\t\t\t\"type\": \"string\"\n\t\t},\n\t\t\"text\": {\n\t\t\t\"type\": \"string\"\n\t\t}\n\t}\n}"
},
"typeVersion": 1.2
},
{
"id": "f5e30fba-d13a-492e-b7d9-e6006436af87",
"name": "付箋",
"type": "n8n-nodes-base.stickyNote",
"position": [
540,
-240
],
"parameters": {
"width": 220,
"height": 260,
"content": "Get a FREE API on youtube-transcript.io and insert the Authentication"
},
"typeVersion": 1
},
{
"id": "16335cd6-2ad1-4d2a-a908-68e6908f2ecc",
"name": "メール送信",
"type": "n8n-nodes-base.emailSend",
"position": [
1900,
-220
],
"webhookId": "12b73cc6-5aa0-44f4-8e5b-96aea0e59300",
"parameters": {
"text": "={{ $json.output.text }}",
"options": {},
"subject": "={{ $json.output.title }}",
"emailFormat": "text"
},
"credentials": {
"smtp": {
"id": "hRjP3XbDiIQqvi7x",
"name": "SMTP info@n3witalia.com"
}
},
"typeVersion": 2.1
},
{
"id": "59170266-f914-4e7c-805c-0014ca2f77de",
"name": "文字起こし生成",
"type": "n8n-nodes-base.httpRequest",
"position": [
600,
-160
],
"parameters": {
"url": "=https://www.youtube-transcript.io/api/transcripts",
"method": "POST",
"options": {},
"jsonBody": "={ \n \"ids\": [\"{{ $json.videoId }}\"] \n} ",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "RfHIslxMFRjQZ043",
"name": "Youtube Transcript Extractor API"
}
},
"typeVersion": 4.2
},
{
"id": "d73aef68-ad5f-4cca-85fb-cb2cb4ac110a",
"name": "存在確認？",
"type": "n8n-nodes-base.if",
"position": [
1060,
-160
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "3aefe867-1533-41e5-b5e9-e0fb94eed082",
"operator": {
"type": "array",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json.transcript }}",
"rightValue": "null"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "133529a4-dd56-4454-8862-053f63c04687",
"name": "LLMチェーン分析",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
1540,
-220
],
"parameters": {
"text": "={{ $json.fulltext }}",
"messages": {
"messageValues": [
{
"message": "=Please analyze the given text and create a structured summary following these guidelines:\n\n1. Insert what is requested in a json in the \"text\" variable and also generate a title that will be inserted in the \"title\" variable of the response json.\n2. Under each header:\n - List only the most essential concepts and key points\n - Use bullet points for clarity\n - Keep explanations concise\n - Preserve technical accuracy\n - Highlight key terms in bold\n3. Organize the information in this sequence:\n - Definition/Background\n - Main characteristics\n - Implementation details\n - Advantages/Disadvantages\n4. Format requirements:\n - Use markdown formatting\n - Keep bullet points simple (no nesting)\n - Bold important terms \n - Use tables for comparisons\n - Include relevant technical details\n\nPlease provide a clear, structured summarythat captures the core concepts while maintaining technical accuracy."
}
]
},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.5
},
{
"id": "ec77b844-125b-40e3-bc49-0f4b89aed427",
"name": "YouTube URL設定",
"type": "n8n-nodes-base.set",
"position": [
120,
-160
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "3ee42e4c-3cee-4934-97e7-64c96b5691ed",
"name": "youtubeUrl",
"type": "string",
"value": "=https://youtu.be/VIDEOID"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "10080965-e266-48ca-8a8c-934e76cfa127",
"name": "付箋1",
"type": "n8n-nodes-base.stickyNote",
"position": [
300,
-240
],
"parameters": {
"width": 220,
"height": 260,
"content": "Get the Youtube video ID from the URL"
},
"typeVersion": 1
},
{
"id": "0ab1ae8d-dad8-4795-9f67-9252370ee8ce",
"name": "文字起こし取得",
"type": "n8n-nodes-base.set",
"position": [
840,
-160
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "d7dab19f-0275-4454-a270-420f20090d9b",
"name": "transcript",
"type": "array",
"value": "={{ $json.tracks[0].transcript }}"
},
{
"id": "ec7da104-7c1e-4a60-8e94-73cd9cbdc930",
"name": "language",
"type": "string",
"value": "={{ $json.tracks[0].language }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "971ccc67-3fd2-4b13-86de-a7a11903e2ec",
"name": "付箋2",
"type": "n8n-nodes-base.stickyNote",
"position": [
780,
-240
],
"parameters": {
"width": 220,
"height": 260,
"content": "Get the Youtube video transcript"
},
"typeVersion": 1
},
{
"id": "0ee50d32-14f7-4fad-95ab-0e5ae949c24c",
"name": "付箋3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1020,
-240
],
"parameters": {
"width": 200,
"height": 260,
"content": "Not all videos have text translations of the video"
},
"typeVersion": 1
},
{
"id": "89a4e59a-58fa-4e3c-bb30-4a6a816e8e15",
"name": "全文取得",
"type": "n8n-nodes-base.code",
"position": [
1320,
-220
],
"parameters": {
"jsCode": "let fulltext = \"\";\n\nfor (const item of $input.all()[0].json.transcript) {\n fulltext += item.text + \" \";\n}\n\nfulltext = fulltext.trim();\n\nreturn { fulltext };"
},
"typeVersion": 2
},
{
"id": "87520f4d-4a05-4953-aadc-324625c8e769",
"name": "付箋4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1260,
-300
],
"parameters": {
"width": 220,
"height": 240,
"content": "Get the full video transcript in a single variable"
},
"typeVersion": 1
},
{
"id": "bb3ffedf-e547-439d-a25a-0dcb2f58b86c",
"name": "付箋5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1500,
-300
],
"parameters": {
"width": 340,
"height": 240,
"content": "Generate detailed video analysis and create a title"
},
"typeVersion": 1
},
{
"id": "c5e7337a-1ddb-4a82-854d-dfeb6e824172",
"name": "付箋6",
"type": "n8n-nodes-base.stickyNote",
"position": [
300,
-480
],
"parameters": {
"color": 3,
"width": 660,
"height": 200,
"content": "## YouTube Video Analyzer\n\nThis workflow is designed to analyze YouTube videos by extracting their transcripts, summarizing the content using AI models, and sending the analysis via email.\n\nThis workflow is ideal for content creators, marketers, or anyone who needs to quickly analyze and summarize YouTube videos for research, content planning, or educational purposes."
},
"typeVersion": 1
},
{
"id": "68fecd4f-12be-4a81-b5b9-c0419464e27e",
"name": "付箋7",
"type": "n8n-nodes-base.stickyNote",
"position": [
80,
-240
],
"parameters": {
"width": 200,
"height": 260,
"content": "Set Youtube video URL manually"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "8740fcfa-44cf-40bc-bf23-7c210378b49b",
"connections": {
"d73aef68-ad5f-4cca-85fb-cb2cb4ac110a": {
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"89a4e59a-58fa-4e3c-bb30-4a6a816e8e15": {
"main": [
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},
"0ab1ae8d-dad8-4795-9f67-9252370ee8ce": {
"main": [
[
{
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"ec77b844-125b-40e3-bc49-0f4b89aed427": {
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},
"48f88f6d-9817-4984-beb0-e37fff747317": {
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},
"133529a4-dd56-4454-8862-053f63c04687": {
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},
"88b5df30-064a-4735-9753-96ca7c272642": {
"ai_languageModel": [
[]
]
},
"afc522d2-50ff-49a2-a192-a26c4ae7057d": {
"ai_languageModel": [
[
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},
"59170266-f914-4e7c-805c-0014ca2f77de": {
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[
{
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"type": "main",
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]
},
"1b7c052d-445e-476d-97be-24f7f625af69": {
"ai_languageModel": [
[]
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},
"444ca87e-e9c6-4841-b868-f51474a36f8f": {
"ai_outputParser": [
[
{
"node": "133529a4-dd56-4454-8862-053f63c04687",
"type": "ai_outputParser",
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},
"fbf55337-4b64-43f5-9fed-a08b4ab43a8c": {
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}
}よくある質問
このワークフローの使い方は？
上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。
このワークフローはどんな場面に適していますか？
上級 - 人工知能, マーケティング
有料ですか？
このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス（OpenAI APIなど）は別途料金が発生する場合があります。
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35 ノードDaniel Nolde
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ワークフロー情報
難易度
上級
ノード数21
カテゴリー2
ノードタイプ12
作成者
Davide
@n3witaliaFull-stack Web Developer based in Italy specialising in Marketing & AI-powered automations. For business enquiries, send me an email at info@n3w.it or add me on Linkedin.com/in/davideboizza
外部リンク
n8n.ioで表示 →
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