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n8n

A workflow automation platform connecting apps, data and AI.

Official source ↗ · Source checked 2026-10-23

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Tasks covered in this library

331 tag-associated cases; tool roles have not all been reviewed. This is not the product’s full capability range.

Latest case update:2026-10-26

Workflows, prerequisites & evidence

Content & Creative

n8n Competitor Intelligence Workflow: Multi-Engine SERP Monitoring with AI Summaries

Input search query → multi-engine SERP scraping → AI extraction of competitor insights and keywords → structured JSON output to Google Sheets

Read the case’s method and prerequisites

Prerequisites: n8n Cloud or self-hosted instance; Thordata Scraper API Key (HTTP Bearer Auth); OpenAI API Key; optional Google Sheets OAuth2 credentials for export. Costs: Thordata API usage-based pricing, OpenAI token-based pricing; verify current rates with each provider.

n8n · google-sheets · thordata-scraper

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Sales, Marketing & Support

Build a Conversational Meta Ads Reporting Assistant with n8n

Input: chat messages; Processing: AI Agent calls Facebook Graph API to query ad accounts, campaigns, and insights; Output: conversational reports and account structure

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or cloud), OpenAI API key, Facebook Graph API credentials (with ad account permissions). Template is marked Work-In-Progress. Core functionality depends on an external sub-workflow 'Meta Ads Agent' (workflowId: UXdblREvbkvy3WSs) not included in the template snapshot; you must source or rebuild it separately. Model is configured as gpt-5-mini.

n8n

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Work & Operations

Convert Meeting Recordings to Structured Notes and Action Items

Meeting recording URL → AssemblyAI transcription → AI-generated notes → extract action items → log to Google Sheets

Read the case’s method and prerequisites

Prerequisites: n8n instance; AssemblyAI API key; Google Service Account credentials (googleApi type); OpenAI API key (optional, for AI nodes). Meeting platform must support webhook push for recording-ready events. Default due date is 7 days later.

n8n · google-sheets

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Sales, Marketing & Support

Convert PDF Documents to AI Podcasts with Google Gemini

Upload PDF → Gemini generates conversational script → TTS synthesizes speech → Output WAV audio

Read the case’s method and prerequisites

Prerequisites: n8n instance; Google Gemini API key (configured in n8n as googlePalmApi credential); HTTP custom auth (httpCustomAuth). PDF must be text-based and under 10MB. TTS calls the gemini-2.5-flash-preview-tts preview endpoint, which may be subject to Google access policies or quota limits.

n8n

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Content & Creative

Convert YouTube Videos to Audio Summaries with n8n

Send a link via Telegram → Decodo extracts transcript → OpenAI generates summary script and audio → Telegram returns MP3 and structured text

Read the case’s method and prerequisites

Requires an internet-connected n8n instance (self-hosted or cloud) with three credentials: telegramApi (Telegram bot), decodoApi (Decodo web scraping API), openAiApi (OpenAI). Set output_language in the Config node (default: English).

n8n · telegram · decodo

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Content & Creative

Generate a Business Model Canvas Infographic from an n8n Form Interview

User completes a 4-phase web form → n8n aggregates and formats → AI Agent generates 9-element BMC → Gemini outputs a professional infographic

Read the case’s method and prerequisites

Prerequisites: an accessible n8n instance; AWS Bedrock credentials (default Claude, swappable to OpenAI/Anthropic/Azure/Google Vertex/Ollama); Google Gemini API key (for image generation). Costs depend on actual API usage. Form data is not persisted; each submission is processed independently.

n8n

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Content & Creative

Build a Personalized Daily RSS Newsletter with n8n + Google Gemini

Input RSS feeds and interest keywords → Gemini AI curates and summarizes → Output HTML email digest

Read the case’s method and prerequisites

Requires: 1) Access to an n8n instance (self-hosted or cloud); 2) Google Gemini API credentials (googlePalmApi type); 3) SMTP sending credentials; 4) Your own RSS feed URLs to replace the examples.

n8n

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Content & Creative

Create AI Image and Video Posts from Telegram and Publish to 7 Social Platforms

Input: Telegram message description → Process: GPT-4o mini generates platform copy and media prompts, AtlasCloud creates image/video, Telegram approval → Output: Publish via Blotato to X, LinkedIn, Facebook, Threads, Instagram Reels, TikTok, YouTube Shorts

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or n8n Cloud, community nodes enabled); Telegram Bot Token (via @BotFather); OpenAI API key; AtlasCloud API key (HTTP Header Auth: Bearer); Blotato account with 7 social accounts connected; Facebook Page ID if publishing to Facebook. Costs: AtlasCloud image ≈$0.01/image, Seedance 2.0 video ≈$0.24/second at 720p. Boundaries: Approval is Telegram-only; declining regenerates only that media with the same prompt without affecting the other; Blotato is a community node and must be installed manually.

n8n · telegram · atlascloud · blotato

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Content & Creative

Build an AI Social Media Content Factory with n8n: LinkedIn + Facebook Image Generation & Human Approval

Brand form input → Nova AI generates 6 platform-tailored posts with image prompts → Imagen-4 image gen → Slack approval → Google Drive/Sheets archive → Late API scheduled publishing

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or enterprise recommended); API keys and OAuth2 credentials for OpenRouter (GPT-5 Mini), Replicate (Google Imagen-4 Ultra / NanoBanana), Slack (bot + channel permissions), Google Drive, Google Sheets, and Late API (getlate.dev); optional Perplexity API for research enhancement. Costs depend on actual usage of each service.

n8n · perplexity · slack · google-sheets · google-drive · replicate

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Content & Creative

Auto-Generate AI Social Captions from WordPress Blogs to Four Platforms

WordPress publish → n8n webhook trigger → AI generates platform-specific captions → parallel publish to X, Facebook, Instagram, LinkedIn

Read the case’s method and prerequisites

Prerequisites: WordPress admin access; WP Webhooks or similar plugin; n8n instance (self-hosted or cloud) with a publicly accessible webhook URL; OpenRouter API key; Twitter/X OAuth2 app credentials; Facebook Page Access Token or System User Token; Instagram Business Account connected to your Facebook Page; LinkedIn Company Page OAuth2 credentials. Costs: OpenRouter pay-per-call; social media API calls subject to platform rate limits.

n8n

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Content & Creative

Trigger, Generate, and Auto-Publish Social Posts via Telegram and OpenAI

Input: Telegram text message → Process: read Google Docs brand rules, OpenAI Agent drafts per platform, Telegram approval → Output: PostWire publishes to LinkedIn/Facebook/Bluesky/Mastodon, results logged to Google Sheets

Read the case’s method and prerequisites

Prerequisites: n8n instance; Telegram Bot (created via @BotFather); Google Docs/Sheets credentials; OpenAI API credential; SerpApi key (free tier sufficient); PostWire account and API key. Cost: per OpenAI and SerpApi pricing; PostWire requires registration and plan confirmation. Boundaries: template defaults to LinkedIn, Facebook, Bluesky, Mastodon; editable in the Read the posts node; AI-generated content requires approval before publishing.

n8n · telegram · google-sheets · google-docs · serpapi · postwire

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Content & Creative

Auto-fetch Hugging Face paper summaries and categorize

Scheduled trigger → HTTP request paper list → HTML extraction → Notion deduplication → OpenAI analysis → Notion storage + Slack notification

Read the case’s method and prerequisites

Requires an n8n instance (cloud or self-hosted), OpenAI API key, Notion integration token, and Slack webhook/token. Source estimates 15–20 minutes setup. Node parameters in workflow.json are empty objects; you must configure the Hugging Face request URL, Notion database ID, Slack channel, etc. after import.

n8n · slack · notion

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Money, Bills & Benefits

n8n Automated Invoice Creation & Customer Communication: Jotform + Xero + Outlook + Telegram

Form submission → data parsing → Xero customer management → auto-invoicing → AI-generated email → Outlook delivery → delay check → Telegram team alert

Read the case’s method and prerequisites

Prerequisites: n8n instance; Jotform form and webhook setup; Xero OAuth2 credentials (xeroOAuth2Api) with organizationId; OpenAI API credentials (openAiApi); Outlook email configuration; Telegram Bot and chatId. Key constraints: Jotform product/service values must exactly match your item Code in Xero; template hardcodes unitAmount as "10" and accountCode as "200"—update for your business; Telegram node chatId is blank in the template and must be filled.

n8n · telegram

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Content & Creative

n8n Automated LinkedIn Lead Generation & AI Personalized Outreach (Apollo + Instantly)

n8n form submission → Apollo URL generation → Apify scrape → OpenAI enrichment → Google Sheets → Tavily company research → AI cold email → Instantly.ai campaign

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or cloud); API keys for Apify, OpenAI, Instantly.ai, and Tavily; Google Sheets OAuth credentials and a writable spreadsheet. Cost reference: Instantly $38/mo, Apify $39/mo, Tavily free for first 100 leads then $0.08/lead, Apollo $1.20/1000 (deducted from Apify credit), GPT API ~<$0.10/100 leads. Note: the Google Sheets documentId in workflow.json is an example and must be replaced with your own document.

n8n · google-sheets · apify · tavily · instantly.ai · apollo

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Work & Operations

n8n Automated Multilingual Gmail Draft Reply with GPT-4o

Gmail label trigger → GPT-4o assess & detect language → branch to generate Japanese/English draft → save as Gmail reply draft

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; Gmail OAuth2 credential; OpenAI API credential. Create and apply a Gmail label (e.g., Inquiry) to target emails beforehand. The workflow polls for new messages with that label, defaulting to every minute. The template currently includes Japanese and English branches; expanding to additional languages requires adding Switch rules and corresponding generation-node system prompts.

n8n · gmail

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