5,381 workflows in Langchain
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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
Jun 14, 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
Jun 14, 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
Jun 14, 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
Jun 14, 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
Jun 14, 2026
YouTube Lead Generation: Turn Comments into Enriched Prospects with Apify and Gemini AI
Automated YouTube Leads: Turn Comments into Enriched Prospects Workflow Overview This cutting-edge n8n workflow is a powerful automation tool designed to revolutionize how businesses and marketers i ...
31
Jun 14, 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
Jun 14, 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
Jun 14, 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
Jun 14, 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
Jun 14, 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
Jun 14, 2026
Generate AI Videos from Text or Images with Sora 2/Pro & GPT-5 Enhancement
Harness OpenAI's Sora 2 for instant video creation from text or images using fal.ai's API—powered by GPT-5 for refined prompts that ensure cinematic quality. This template processes form submissions ...
18
Jun 14, 2026
Automate Email Campaign Analysis & Smart Follow-ups with Bright Data & OpenAI
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. This workflow automatically tracks email campaign performance metrics and triggers smart follow-up ...
17
Built by Yaron Been Yaron Been
Jun 14, 2026
Manage Telegram task reminders with Claude and n8n data tables
Quick overview This workflow turns Telegram into a personal task manager by using Anthropic Claude to create, update, list, and delete tasks stored in an n8n Data Table, while also sending scheduled d ...
17
Jun 14, 2026
Generate Marketing Ad Banners with LINE, Gemini, and Nano Banana Pro
About This Template This workflow creates high-quality, text-rich advertising banners from simple LINE messages. It combines Google Gemini (for marketing-focused prompt engineering) and Nano Banana ...
17
Built by Masaki Go Masaki Go
Jun 14, 2026
AI-Powered Invoice Reminder & Payment Tracker for Finance & Accounting
Streamline invoice management with this automated n8n workflow. Triggered daily at 9 AM, it fetches pending invoices, filters overdue ones, uses AI to generate personalized reminders, and sends them t ...
16
Jun 14, 2026
Beginner AI Dataset Generator using OpenAI + LangChain in n8n
This n8n workflow dynamically generates a realistic sample dataset based on a single topic you provide. It uses OpenAI (via LangChain) and n8n’s built-in nodes to: Generate structured JSON data for ...
16
Jun 14, 2026
Generate bilingual WordPress posts with OpenAI and WPML
Quick overview This workflow generates an SEO-friendly blog post in Italian and English with OpenAI, publishes both versions to WordPress via the REST API, links them as WPML translations through a cu ...
16
Jun 14, 2026
Create Food Emoji Icons with OpenAI GPT & Image Generation
This workflow allows users to generate beautifully stylized 3D-rendered food emoji icons based on a simple text prompt. It combines user input, structured visual design generation, and image renderi ...
16
Built by Adnan Adnan
Jun 14, 2026