5,877 workflows in Langchain
Nodes: Sort: Date:
Turn YouTube Transcripts into Newsletter Drafts using Dumpling AI + GPT-4o
🧾 What this workflow does This workflow turns YouTube video links into ready-to-edit newsletter drafts using Dumpling AI and GPT-4o. It reads new video URLs from a Google Sheet, extracts their tra ...
78
Built by Yang Yang
Jul 29, 2026
Create Structured eBooks in Minutes with Google Gemini Flash 2.0 to Google Docs
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Description This workflow automates the creation of structured eBooks by generating chapters, tab ...
70
Jul 29, 2026
Generate Personalized Cold Email Openers from LinkedIn Posts with GPT-4o
Turn any LinkedIn post into a personalized cold email opener that sounds like a human wrote it in seconds. Whether you're in sales, partnerships, or outreach, this tool reads LinkedIn posts like a hu ...
58
Jul 29, 2026
Qualify & Reach Out to B2B Leads with Groq AI, Apollo, Gmail & Sheets
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. 🎯 How it works This workflow captures new lead information from a web form, enriches it with Ap ...
55
Built by VKAPS IT VKAPS IT
Jul 29, 2026
Turn YouTube meeting recordings into Notion notes with AI Agent, deAPI & Slack
Who is this for? Teams who upload meeting recordings to YouTube (unlisted or private) and want automated notes Project managers who need to track action items across recurring meetings Remote teams w ...
53
Built by deAPI Team deAPI Team
Jul 29, 2026
PDF Invoice Data Extraction & Tracking with Google Drive, Claude AI & Telegram
📥 Invoice Intake & Notification Workflow This automated n8n workflow monitors a Google Drive folder for newly uploaded invoice PDFs, extracts essential information (like client name, invoice numbe ...
53
Jul 29, 2026
Create Custom PDF Documents from Templates with Gemini & Google Drive
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. 1 — What Does It Do / Which Problem Does It Solve? This workflow turns Google Docs-based contra ...
51
Jul 29, 2026
Generate Cold Emails & Sales Letters with OpenAI GPT & Google Docs via Chat
How it works Trigger: Listens for an incoming chat message Copy Assistant: Feeds the message (plus memory) into an OpenAI Chat Model and exposes two “tools” Cold Email Writer Tool Sales Letter ...
48
Jul 29, 2026
Categorize SEO Keywords & Create Content Strategy with AI and Airtable
Premium n8n Workflow: SMART AI Keyword Categorization & Content Strategy This n8n workflow transforms raw keyword data into actionable content intelligence using advanced AI categorization and cluste ...
39
Built by Gloria Gloria
Jul 29, 2026
Automate Social Media Posts with AI Content and Images across Twitter, LinkedIn & Facebook
Auto-generate & post content using AI This workflow helps you create daily content using just a topic prompt. It writes a tweet, generates an image, and publishes across Twitter, Facebook, and Linked ...
37
Built by Abrar Sami Abrar Sami
Jul 29, 2026
Detect Binance USDT volume spikes with GPT-4o, Telegram, and Google Sheets
Quick Overview This workflow runs hourly to scan Binance USDT trading pairs for unusual 1-hour volume spikes, enriches spikes with order book metrics and GPT-4o analysis, then sends a ranked Telegram ...
23
Jul 29, 2026
Amazon Affiliate Marketing Automation
Who this is for This workflow is for Amazon affiliate marketers and social media managers who want to quickly turn product links into engaging Facebook posts with AI-generated captions and images — ...
22
Jul 29, 2026
AI-Powered Lead Research & Personalized Email Generation with Groq & Google Sheets
Overall Description & Potential << What Does This Flow Do? >> Overall, this workflow is an intelligent sales outreach automation engine that transforms raw leads from a form or a list in ...
21
Built by ainabler ainabler
Jul 29, 2026
Automate Restaurant Customer Service with WhatsApp and Llama AI Chatbot
An intelligent WhatsApp-based chatbot designed for restaurants to automate customer interactions related to table bookings, menu inquiries, opening hours, services, and offers. Built using the n8n aut ...
21
Jul 29, 2026
Generate Funny AI Videos with Sora 2 and Auto-Publish to TikTok
This automation creates a fully integrated pipeline to generate AI-powered videos, store them, and publish them on TikTok — all automatically. It connects OpenAI Sora 2, and Postiz (for TikTok publi ...
21
Jul 29, 2026
Automate Newsletter Creation & Client Delivery with GPT-4O, Google Sheets
How it Works This workflow automates the complete newsletter management process from content creation to client delivery, using Google Sheets, AI content generation, Google Drive, and Gmail. Whether ...
20
Built by Amit Mehta Amit Mehta
Jul 29, 2026
Generate 5-level AI explanations for different audiences from Telegram to Google Docs with GPT-4.1-mini
Description Ask any question and get five different answers instantly. Each answer is written for a different audience—from kids to business executives. Your Telegram bot delivers all five explana ...
19
Jul 29, 2026
Recover overdue invoices with GPT-4o-mini, Gmail, Google Sheets and Slack
Quick overview This workflow runs every 24 hours to read overdue invoices from Google Sheets, uses OpenAI (GPT-4o-mini) to draft personalized recovery emails and determine escalation, sends emails via ...
19
Built by Rahul Joshi Rahul Joshi
Jul 29, 2026
Score content virality with OpenAI, Google Sheets and Slack
Quick Overview This workflow accepts content submissions via webhook or a weekday schedule, pulls historical performance from Google Sheets, fetches trend and audience signals via HTTP APIs, uses Open ...
18
Jul 29, 2026