Browse 6,351 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.

6,351 workflows in Langchain
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AI secretary for scheduling with WhatsApp and Telegram
🏥 AI secretary for scheduling with WhatsApp and Telegram > ⚠️ Community Disclaimer > This workflow is community-maintained and self-hosted. > It is not officially affiliated with ...
17
Oct 02, 2025
Automate RSS-to-Social Media with AI Summaries and Image Generation
How it works This workflow automates publishing content from any RSS feed directly to Facebook and Instagram. It reads new RSS entries, extracts the article content, generates a short social-media-fr ...
0
Oct 02, 2025
Automate & Publish Video Ad Campaigns with NanoBanana, Seedream, GPT-4o, Veo 3
đź’Ą Automate video ads with NanoBanana, Seedream 4, ChatGPT Image and Veo 3 Who is this for? This template is designed for marketers, content creators, and e-commerce brands who want to automate th ...
31
Built by Dr. Firas Dr. Firas
Oct 02, 2025
Daily Stock Market Digest with GPT-5, Decodo Scraping & Gmail Delivery
Step-By-Step AI Stock Market Research Agent (Beginner) Build your own AI-powered daily stock market digest — automatically researched, summarized, and delivered straight to your inbox. This beginne ...
0
Oct 02, 2025
Automate Video Voiceover & Subtitles with Whisper, OpenAI TTS & FFmpeg
Automate Video Editing with AI Who’s it for This workflow is ideal for content creators, training providers, agencies, and businesses that need to quickly turn raw videos into polished, captioned, ...
174
Built by Lenouar Lenouar
Oct 02, 2025
Automate Social Media Posts from Website Articles with Gemini AI, LinkedIn & X/Twitter
What it does This workflow automates content syndication and posting to LinkedIn and X/Twitter. It takes existing long-form articles and generates from them engaging social posts optimized for each pl ...
0
Built by Vadim Vadim
Oct 02, 2025
Generate Multi-Platform Social Media Posts with GPT-4.1 and PostPulse
Description This workflow allows you to turn any idea for a post into platform-specific content using AI. You simply provide the concept, topic, or description of a post, and the AI generates drafts ...
0
Built by Dmytro Dmytro
Oct 02, 2025
AI-Powered Gmail Assistant: send replies by analyzing Thread ID with Sonnet 4.5
This workflow automates analyzing Gmail threads and drafting AI-powered replies with the new model Anthropic Sonnet 4.5. This workflow automates the process of analyzing incoming emails and generatin ...
0
Oct 02, 2025
Smart message batching AI-powered Facebook Messenger chatbot use Data Table
🤖 Facebook Messenger Smart Chatbot - Smart Batch, Format & History with n8n Data Table v3 Version 2026 - Adaptable to n8n v1.113+ and v2.x by Nguyen Thieu Toan (Jay Nguyen) 📖 Overview A produc ...
Generate SEO blog posts from a keyword list and publish to Webflow
Who's it for Content marketers and SEO specialists who need to generate multiple SEO-optimized articles targeting keyword variations. Ideal for affiliate sites, niche blogs, or service-based businesse ...
1,212
Built by Dahiana Dahiana
Oct 02, 2025
Manage Odoo CRM with Natural Language using OpenAI and MCP Server
Odoo CRM MCP Server Workflow đź“– Overview This workflow connects an AI Agent with Odoo CRM using the Model Context Protocol (MCP). It allows users to manage CRM data in Odoo through natural langu ...
13
Built by Rohit Dabra Rohit Dabra
Oct 02, 2025
Create LinkedIn Content with Perplexity Research, GPT-4 & Google Sheets
This n8n workflow automates the process of creating high-quality, scroll-stopping LinkedIn posts based on live research, AI insight generation, and Google Sheets storage. Instead of relying on recycl ...
0
Oct 02, 2025
Digitize Business Cards to Notion Database with Gemini Vision OCR
🧩 Summary Easily digitize and organize your business cards! This workflow allows you to upload a business card image, automatically extract contact information using Google Gemini’s OCR & vis ...
0
Built by JinPark JinPark
Oct 02, 2025
Automate Job Applications with Gemini AI, Notion Tracking & Multi-platform Search
🎯 Smart Job Hunter Pro - AI-Powered Multi-Platform Job Automation Transform your job search with this comprehensive n8n workflow that automatically searches, analyzes, and applies to relevant posi ...
0
Oct 02, 2025
Auto-Update Knowledge Base with Drive, LlamaIndex & Azure OpenAI Embeddings
This Workflow auto-ingests Google Drive documents, parses them with LlamaIndex, and stores Azure OpenAI embeddings in an in-memory vector store—cutting manual update time from ~30 minutes to under 2 ...
74
Oct 02, 2025
Promo Seeker: Auto-find Promo Codes with SerpAPI, Gemini & Telegram
Promo Seeker automatically finds, verifies, and delivers active promo codes to users via Telegram or email using SerpAPI + Gemini (OpenRouter). Saves hours of manual searching and deduplicates results ...
45
Oct 02, 2025
GPT-4o: Twilio Integration with Auto Follow-up Features
How it works • Twilio webhook detects missed/unanswered calls automatically • Analyzes call context (time of day, business hours, weekend/weekday) • Checks CRM for existing customer data and pur ...
0
Built by Greypillar Greypillar
Oct 01, 2025
Transform Blog Posts to Multi-Platform Content with GPT-4o, Unsplash and Airtable
How it works • RSS feed monitors your blog for new posts automatically • Extracts and cleans full article content from the blog post • AI Chain (GPT-4o) transforms content into 5 platform-optimi ...
0
Built by Greypillar Greypillar
Oct 01, 2025
Analyze Instagram profiles with Apify, Google Gemini, and Supabase
Description Who’s it for This workflow is designed for students, teachers, and exam preparation content creators who want to automate the creation and sharing of multiple-choice questions (MCQs) wit ...
1
Built by Pawan Pawan
Oct 01, 2025
Qualify & Route Leads with GPT-4o, Clearbit, HubSpot CRM & Slack Alerts
How it works • Webhook receives lead form submissions from your website • AI Agent (GPT-4o) analyzes lead quality using intelligent scoring framework • Clearbit enriches company data automatical ...
0
Built by Greypillar Greypillar
Oct 01, 2025