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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

Sales, Marketing & Support

Auto-Scrape Competitor Shopify Reviews Daily and Generate Outreach Drafts

Input: competitor Shopify app review URLs → Process: Apify scrape, Google Sheets deduplication, Serper website lookup, Hunter contact enrichment, GPT-4o email drafting → Output: Gmail draft + Slack alert

Read the case’s method and prerequisites

Prerequisites: n8n instance; 7 credentials required (OpenAI, Google Sheets OAuth2, Hunter, Apify, Serper HTTP Header, Gmail OAuth2, Slack OAuth2). A Google Sheets spreadsheet with columns: Review ID, Date, Rating, Review Text, Competitor URL, Reviewer Domain, Website, Contact Name, Contact Title, Contact Email, Status, Draft-Email. The workflow runs on a daily schedule, scrapes configured URLs, and processes only new reviews with rating ≤4.

n8n · google-sheets · gmail · slack · apify · hunter · serper

Associated by case tags. Verify costs, permissions and actual results in the case.

Content & Creative

Telegram-Triggered Seedance Video Marketing: Trend Research + GPT-4o Prompt Engineering

Input: Telegram text command → Process: Perplexity 14-day trend research → GPT-4o writes video prompt → Wavespeed/Seedance generates 5s video → Poll status → Output: Telegram video link

Read the case’s method and prerequisites

Requires self-hosted n8n (community nodes incompatible with cloud). Four credentials needed in advance: telegramApi (Telegram Bot), perplexityApi, openAiApi, httpHeaderAuth (Wavespeed). Seedance API is called via Wavespeed; cost and rate limits unknown. Video fixed at 5 seconds; image parameter currently empty (image-to-video not configured).

n8n · perplexity · telegram

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Content & Creative

Batch-Generate UGC-Style AI Videos with n8n: Google Sheets + NanoBanana Pro + Veo 3.1

Input 3 reference images (product, character, background) and scene description → AI generates UGC selfie photo → synthesize 8-second video → auto-write back to Google Sheets

Read the case’s method and prerequisites

Prerequisites: n8n instance; Google Sheets OAuth2 credentials; Atlas Cloud API key (NanoBanana Pro and Veo 3.1); at least one OpenAI or Groq API key. Duplicate the author's Google Sheets template and replace the documentId in all Google Sheets nodes. Two schedule triggers can be run manually or on an hourly interval.

n8n · google-sheets

Associated by case tags. Verify costs, permissions and actual results in the case.

Content & Creative

Auto-generate weekly Meta Ads reports with GPT-4 insights and Slack PDF delivery

Input Meta Ads account and date range → n8n scheduled pull → format and aggregate → AI insight generation → PDF rendering → Slack push

Read the case’s method and prerequisites

Prerequisites: n8n instance; Meta Ads account and Facebook Graph API access; OpenAI API key; pdforge (pdf noodle) account and API key; Slack OAuth2 credentials and target channel. Costs: OpenAI per-token, pdforge per-template render, Meta Graph API per platform policy. Default timezone is America/Sao_Paulo; change in workflow settings if needed.

n8n · slack

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Content & Creative

Generate YouTube Thumbnails via Telegram Using BrowserAct and Gemini

Input a video topic → AI scrapes competitor thumbnails and analyzes visuals → human approval → generate HD thumbnail → deliver via Telegram

Read the case’s method and prerequisites

Requires an n8n instance, Telegram Bot Token, BrowserAct account (with Thumbnail Maker Bot template), OpenRouter API, Google Gemini API, and Google Sheets OAuth. Create a master spreadsheet named "Thumbnail Data base" with a "Database" sheet containing two columns: Keyword and Current Workflow Sheet ID. The workflow auto-creates child sheets per request.

n8n · telegram · browseract · google-gemini · google-sheets

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Content & Creative

Auto-Summarize YouTube Playlist Podcasts: Transcribe → AI Summary → Save to Sheet

Input a YouTube playlist → extract videos and fetch transcripts → generate structured AI summaries with Groq → output each record to Google Sheets

Read the case’s method and prerequisites

Prerequisites: n8n instance (cloud or self-hosted), YouTube OAuth2 credentials, Google Sheets OAuth2 credentials, Groq API key, Supadata API key. After importing the template, fill in the REDACTED playlistId, Google Sheets documentId/sheetName, and API keys. Trigger can be set to manual or scheduled.

n8n · google-sheets

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Software & DevOps

Auto-triage GitHub Issues with GPT-4.1-mini and sync to Slack, Gmail, ClickUp, and Sheets

New GitHub Issue → AI analysis → parallel outputs to spreadsheet, tasks, notifications, and labels

Read the case’s method and prerequisites

Import the template workflow into n8n, configure credentials for GitHub, OpenAI, Slack, Gmail, ClickUp, and Google Sheets, specify the target repository and notification channels, then activate. Requires an n8n instance and API or OAuth credentials for the listed services.

n8n · github · google-sheets · clickup · slack · gmail

Associated by case tags. Verify costs, permissions and actual results in the case.

Software & DevOps

GitLab MR Automated Code Review & AI Risk Assessment

GitLab merge request trigger → extract code diff → Claude/GPT risk analysis → structured report → email & MR comment notification

Read the case’s method and prerequisites

Requires an accessible n8n instance (self-hosted or Cloud), GitLab API credentials (gitlabApi), Anthropic API key (anthropicApi) or OpenAI API key, and Gmail OAuth2 credentials (gmailOAuth2). The template hardcodes example projects and placeholder emails; after import you must replace with actual project paths, repository names, notification email lists, and valid API tokens.

n8n · http-request · code · ai-agent · structured-output · anthropic · gmail

Associated by case tags. Verify costs, permissions and actual results in the case.

Software & DevOps

Automate GitLab MR Code Review with n8n: Gemini AI + JIRA Context

Input: GitLab MR comment trigger → Process: extract diff and optional JIRA ticket summary → Output: line-level AI review comments or ALL_CLEAR

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or cloud); GitLab project and Personal Access Token (environment variable GITLAB_TOKEN); Google Gemini credentials (googlePalmApi); optional JIRA Cloud credentials (jiraSoftwareCloudApi). Costs: Gemini API usage billed per call; GitLab and JIRA API calls subject to respective rate limits.

n8n · gitlab · gemini · jira · webhook · http-request

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Software & DevOps

Generate & deploy landing pages with GPT, Gemini and Vercel

Chat input → session memory → AI image & HTML generation → save & deploy to Vercel → return public URL

Read the case’s method and prerequisites

Prerequisites: n8n instance; OpenAI API key; Google Gemini (PaLM) API key via GCP; Cloudinary account; Vercel account; n8n Data Table with sessionID and html columns. Update template placeholders: Cloudinary cloud name and upload preset, OpenAI model and API key, n8n table name and column mapping, Vercel Header Auth token.

n8n · openai · google-gemini · chat-trigger · http-request · code · data-table

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Content & Creative

Auto-Generate LinkedIn Promo Posts from Ghost Blog with n8n + GPT-4o

Ghost CMS articles → HTML cleanup → GPT-4o LinkedIn copy → Google Sheets archive

Read the case’s method and prerequisites

Prerequisites: Ghost CMS account with API credentials; Google Sheets with OAuth2 credentials; OpenAI API key; n8n instance. Trigger manually or via scheduler. Ghost node fetches posts; Edit Fields extracts id/title/url/html/feature_image/excerpt; Code node cleans HTML; Split In Batches loops each post into an AI Agent (GPT-4o-mini) with a structured system prompt; results are merged and appended to Google Sheets. Template built on n8n 1.85.4.

n8n · Ghost CMS · OpenAI GPT-4o / GPT-4o-mini · Google Sheets · Code node

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Content & Creative

Lightroom Cloud to Instagram Auto Poster (AI Captions)

Pull from n8n Data Table queue → Claude generates SEO caption → Instagram Graph API publishes → write back status

Read the case’s method and prerequisites

Prerequisites: n8n instance with a publicly reachable domain; Instagram Business/Creator account linked to a Facebook Page; Instagram Graph API v23.0 long-lived access token; Anthropic API credentials. Requires companion workflows: Workflow 1 (Lightroom Cloud → Photos Queue, AI alt text) and Workflow 2 (Lightroom Image Webhook, public JPEG direct link). Data Table must include columns: lr_asset_id, alt, lr_asset, ig_posted_at, ig_id, ig_caption.

n8n · data-table

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Content & Creative

LinkedIn Job Auto-Search: AI Resume Matching + Cover Letter + Telegram Alerts

Upload PDF resume → Search LinkedIn jobs via Google Sheets filters → AI scores match and drafts cover letter → High-scoring jobs saved to sheet with Telegram alert

Read the case’s method and prerequisites

Prerequisites: n8n instance; OpenAI/Gemini API key; Google Drive and Google Sheets OAuth2 credentials; Telegram Bot token and chat ID. Upload a PDF resume to Google Drive, create a Google Sheets with two tabs (filters and results), configure the Telegram bot, import the template, fill in credentials and node parameters, then run. Default execution is daily at 17:00.

n8n · google-drive · google-sheets · telegram

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Content & Creative

n8n Multi-Agent SEO Blog & Newsletter Generator

Form input topic → four-agent pipeline (Research→Outline→Write→Edit) → route by content type → save to Airtable or Google Sheets

Read the case’s method and prerequisites

Requires an accessible n8n instance and pre-configured credentials: OpenRouter API (for Research/Outline/Writer/Editor Agents), Google Gemini API (for Blog/Newsletter Publisher Agents), OpenAI API (for DALL-E image generation), Airtable Token (for blog storage), Google Sheets OAuth2 (for newsletter storage). The Switch node's Content Type routing rule is empty after import and must be configured manually. Template created 2025-10-29; not tested by this site.

n8n · Google Gemini · Google Sheets · Airtable

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Sales, Marketing & Support

Build an n8n + Peliqan RAG + Text-to-SQL Business Data Chatbot

Input: multi-source business data (CRM/Notion/ERP) → Process: Peliqan sync + Supabase vector store + AI Agent routing → Output: natural-language query answers

Read the case’s method and prerequisites

Requires n8n self-hosted (community node restriction). Prerequisites: Peliqan.io free trial, at least one business data source (Hubspot/Pipedrive/Notion/etc.), Supabase project, OpenAI API Key. Set N8N_COMMUNITY_PACKAGES_ALLOW_TOOL_USAGE=True on self-hosted environment. Costs: OpenAI API usage-based; Peliqan/Supabase have free tiers.

n8n · supabase · peliqan

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