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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

Generate Short Videos from Telegram Images: n8n + GPT-4.1 + Seedance/Veo3

Input: Telegram image with caption → Process: AI Agent generates video prompt and calls Seedance API → Output: Auto-delivered generated video back to Telegram

Read the case’s method and prerequisites

Prerequisites: n8n instance; configured credentials for Telegram Bot, Google Drive, Google Sheets, OpenAI, and Wavespeed/Seedance; replace the Google Drive folder ID and Google Sheet document ID in the workflow. Experience: experienced. Cost: Wavespeed/Seedance API charged per call, OpenAI charged per token; refer to each platform for current rates.

n8n · telegram · google-drive · google-sheets

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Money, Bills & Benefits

Auto-Generate Monthly Financial Reports with n8n + Gemini AI

SQL data → AI analysis → HTML report → Outlook email, automatically delivered monthly per Cost Center

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or Cloud), MySQL/PostgreSQL/ERPNext database, Microsoft Outlook or Gmail account, Google Gemini API Key. Understanding of your data schema is required to adapt SQL queries. Template defaults to ERPNext schema (tabBudget Group Detail, tabGL Entry, tabProject, tabEmployee). The Filter node hardcodes 'AI DEPARTMENT' for testing; update or remove for production.

n8n · mysql · outlook

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Content & Creative

Auto-Generate Procurement Category Strategies with n8n (OpenAI + Google Docs + Gmail)

Webhook trigger → fetch category & supplier data → OpenAI generates strategy → write to Google Docs → Gmail notifies category manager

Read the case’s method and prerequisites

Prerequisites: n8n instance (cloud or self-hosted), OpenAI API key (gpt-4o-mini must be available), Google OAuth credentials (Google Docs + Gmail access), category/supplier data API endpoints. Costs: OpenAI per-token pricing; n8n cloud per-execution pricing. Known limitations: template uses dummyjson.com placeholder URLs that must be replaced; email recipient must be configured manually; no error-retry or data-validation nodes are included.

n8n · gmail · google-docs

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Sales, Marketing & Support

Auto-Generate Product Photos and Videos from a Reference Image with n8n

User submits a product photo and description → GPT-4.1 rewrites the prompt → OpenAI generates a new image → RunwayML renders a video → Gmail sends the results automatically

Read the case’s method and prerequisites

Requires an n8n instance. Five credentials needed: OpenAI (HTTP Header Auth), Google Drive (OAuth2), ImgBB (Query Auth), RunwayML (HTTP Header Auth), and Gmail (OAuth2). Your OpenAI account must have image generation access enabled for gpt-image-1. The X-Runway-Version header in RunwayML nodes must remain 2024-11-06.

n8n · google-drive · gmail · runwayml · imgbb

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Content & Creative

Auto-Generate and Cross-Post Social Videos via Telegram, GPT-4, and Kling AI

Send a Telegram message → GPT-4 refines the prompt → Kling generates video → voice-over, captions, and auto-publish to 9 platforms

Read the case’s method and prerequisites

Requires a self-hosted n8n instance (community nodes are not available on n8n Cloud). Prerequisites: Telegram Bot Token, OpenAI API Key, Kling API Key via piapi.ai, Cloudinary account, JSON2Video account, Google Sheets OAuth2 credentials, Blotato API Key, and platform-specific account IDs. The workflow is triggered by a Telegram message in the format: generate video <video description>, <caption/topic>.

n8n · telegram · google-sheets · blotato · json2video · cloudinary

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Content & Creative

Auto-Generate and Publish Instagram Carousels with n8n

Input a topic → Gemini writes a 6-slide script → Google Slides template replace → extract thumbnails → ImgBB host → Meta API publish to Instagram → Google Sheets log

Read the case’s method and prerequisites

Prerequisites: n8n instance; Google Cloud project with Drive/Slides/Sheets/Gemini APIs enabled; Meta Developer app (Instagram Business account + System User Token with instagram_basic, instagram_content_publish, pages_read_engagement); ImgBB free API Key; copies of the author's Google Slides and Google Sheets templates. Costs: Google Cloud pay-as-you-go; ImgBB free tier has rate limits; Meta API free within quota.

n8n · google-slides · google-sheets · google-drive · imgbb

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Content & Creative

Auto-Generate and Publish SEO Articles to Webflow with Claude AI

Scheduled topic pull from Google Sheets → fetch and analyze competitor articles → Claude rewrites SEO content → auto-generate images → quality gate → publish to Webflow

Read the case’s method and prerequisites

Prerequisites: n8n instance; OAuth2 credentials for Google Sheets, Slack, Webflow; API keys for OpenAI, Anthropic, and Replicate. Google Sheets needs a Blogs (ideas) tab with columns including URL, Top keyword, Completed. Webflow siteId and collectionId required. Runs every 2 hours. Note: the SEO evaluation sub-workflow (Execute Workflow) is an external private workflow not included in the template; Replicate token must be replaced; Slack notification node is disabled by default.

n8n · google-sheets · replicate · webflow · slack

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Content & Creative

Auto-Generate Anki Flashcards for Language Learning with n8n: Google Translate + GPT for Phonetics & Examples

Enter an English word in Google Sheet → auto-translate to target language → AI generates phonetics/pinyin and example sentence → fetch image and write back → import to Anki

Read the case’s method and prerequisites

Requires an n8n instance (1.82.1+ recommended). Prerequisites: Google Drive account with folder; OAuth2-enabled Google Drive API, Google Sheets API, and Google Translate API credentials; free Pexels API key; a Google Sheet with required columns. All services can use free-tier plans.

n8n · Google Sheets · Google Translate · Pexels · Google Drive

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Content & Creative

Auto-generate cinematic multi-scene videos from text prompts with n8n

Google Sheets row → GPT-4o narrative & storyboard → Fal.AI Seedance per-scene rendering → merged MP4 with ambient audio

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted recommended); Fal.AI Header Token; OpenAI API Key; Google Sheets OAuth2; optional YouTube OAuth2. Costs depend on API usage; Seedance and MM-Audio are billed via Fal.AI.

n8n · fal-ai · google-sheets · youtube

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Sales, Marketing & Support

Generate cold emails & sales letters with n8n + OpenAI via chat

Chat input → AI agent routes to dedicated copy tools → writes to Google Doc

Read the case’s method and prerequisites

Prerequisites: n8n instance (cloud or self-hosted), OpenAI API key, Google Docs OAuth2 credentials. The template references two external sub-workflows (Cold Email Copywriter / Sales Letter Agent); ensure they are accessible in your environment.

n8n · google-docs

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Sales, Marketing & Support

Generate Complete Database Schemas with Claude Multi-Agent System (n8n Template)

User submits requirements via n8n form → 4 AI Agents design, review, score, and generate SQL → optional auto-execution

Read the case’s method and prerequisites

Requires n8n 1.0+ with LangChain nodes enabled; Anthropic API key (Claude Sonnet 4.5); optional PostgreSQL/MySQL sandbox for auto-execution. Estimated cost ~$0.15–0.30 per run; retries increase cost.

n8n

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Content & Creative

Auto-generate custom cake images with n8n, OpenAI GPT & Replicate Flux Schnell

User submits a name via Webhook → AI Agent generates a detailed prompt → Replicate renders the cake image → Image URL returned to frontend

Read the case’s method and prerequisites

Prerequisites: n8n cloud or self-hosted instance; OpenAI API Key (openAiApi credential); Replicate API Token (httpHeaderAuth credential). Costs: billed per API call by OpenAI and Replicate. Input: frontend form sends a POST JSON with a body.name field. Output: final cake image URL returned through the Webhook response.

n8n

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Work & Operations

Build a Telegram AI Chef Bot with n8n: Auto-Generate Recipes and Restaurant-Style Food Images

Input: Telegram dish name message → Process: n8n workflow calls OpenRouter to generate recipe and image → Output: recipe text + restaurant-plated food photo

Read the case’s method and prerequisites

Prerequisites: n8n instance with public webhook support, Telegram Bot Token (from BotFather), OpenRouter API Key. Cost: OpenRouter pay-per-call; gemini-2.5-flash-image-preview:free is a free preview, subject to OpenRouter quotas and availability. Known limitations: Window Buffer Memory uses chat.id as sessionKey—users in the same chat share context. Image generation depends on OpenRouter free tier availability.

n8n · telegram

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Sales, Marketing & Support

Auto-Scrape & Enrich LinkedIn Leads with n8n (Apollo + RapidAPI + GPT-3.5)

Input job title & location → Apollo search → extract LinkedIn username → verify email → RapidAPI profile & posts → GPT-3.5 summaries → write to Google Sheets

Read the case’s method and prerequisites

Requires n8n instance; Apollo.io Master API Key, RapidAPI LinkedIn Data API Key, Mail.so API Key, OpenAI API Key; Google Sheets OAuth2 credentials. Optional Apify alternative to RapidAPI.

n8n · google-sheets

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Content & Creative

Auto-Generate Food Recipes from Gmail & Form Requests with n8n + Ollama

Gmail or web form trigger → Ollama AI recipe generation → code formatting → email reply

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; Gmail OAuth2 credentials; local or remote Ollama service with llama3.2-16000:latest model; import the template and configure credentials and prompts per node.

n8n · gmail · ollama

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