Browse 7,110 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.

7,110 workflows in Langchain
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Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets
📧 Analyze, classify, and summarize emails using RAG (automatic taxonomy learning) This workflow automatically reads incoming Gmail messages, analyzes them using AI with a retrieval-augmented clas ...
0
Feb 21, 2026
Monitor Docker host health via SSH with GPT-4o-mini and alerts to Discord
This n8n template builds an automated health monitoring dashboard for your homelab Docker host. It SSHs into your server, collects 30+ system and container metrics, analyzes trends with AI, and deliv ...
0
Built by nXsi nXsi
Feb 20, 2026
Analyze YouTube video SEO and get optimization tips with Gemini AI, Sheets, Slack, and Gmail
Analyze YouTube video SEO and get optimization tips with Gemini AI Who is this for Content creators, YouTubers, marketing agencies, and social media managers who want to optimize their YouTube videos ...
0
Feb 20, 2026
Review GitHub pull requests with Gemini and post feedback automatically
Review GitHub pull requests with Gemini AI and post feedback automatically Who is this for Development teams and tech leads who want to maintain consistent code quality without manual review bottlen ...
0
Feb 20, 2026
Monitor Google reviews and draft AI responses with Gemini and Slack
Monitor Google reviews and draft AI responses with Gemini and Slack Who is this for Restaurant owners, retail store managers, and small business owners who want to stay on top of customer feedback w ...
0
Feb 20, 2026
Track expenses and income in Google Sheets from Telegram with Google Gemini
Brief Description: Your personal finance assistant inside Telegram! Chat naturally with an AI agent to track expenses, log income, view spending history, and manage your budget—all through simple ...
0
Built by Andi Sakti Andi Sakti
Feb 20, 2026
Generate continuous PRD updates in Google Docs from Slack, Zoom, Jira, Zendesk, Figma and analytics using OpenAI
This workflow creates an automated Product Intelligence Engine that continuously collects signals from multiple product sources and generates structured PRD updates using AI. It ingests conversations ...
4
Built by Haramal Haramal
Feb 20, 2026
Analyze support screenshots with UploadToURL, GPT-4o Vision, Zendesk, and Jira
Eliminate the manual chaos of HR and legal document management. This workflow automates the transition from a raw document upload to a structured, audit-ready archive by combining UploadToURL for inst ...
0
Feb 20, 2026
Music Producer Chatbot 🎵🎤 using Gemini + Suno (via Kei AI) & Google Drive Upload
This workflow creates an AI-powered chatbot that generates custom songs through an interactive conversation, then uploads the results to Google Drive. This workflow transforms n8n into a complete AI ...
2
Feb 20, 2026
Create e-commerce listings from images with UploadToURL, GPT-4o, Shopify
Transform raw product images into fully-optimized e-commerce listings in seconds. This workflow automates the bridge between a photo upload and a live product page by combining UploadToURL for hostin ...
1
Feb 20, 2026
Schedule social media posts from local files using UploadToURL, OpenAI, and Buffer
Schedule social media posts from local files using UploadToURL, OpenAI, and Buffer Marketing teams often have design files sitting locally — campaign images, product videos, event graphics — tha ...
0
Feb 20, 2026
Extract order details from LINE messages and photos to Google Sheets with OpenAI
Extract order details from LINE messages and photos to Google Sheets with OpenAI Automatically extract order information from text messages or handwritten memo photos sent via LINE, confirm with the ...
0
Built by daisuke daisuke
Feb 20, 2026
Run an AI SDR sales pipeline with OpenAI, Google Sheets, Gmail and Calendar
This n8n template is a complete, automated sales operating system. It acts as an AI-powered sales development representative (SDR) that moves leads into a CRM, sends highly personalized follow-up sequ ...
1
Feb 20, 2026
Create AI-driven social media posts and publish to all major platforms
This n8n template is a complete, two-part social media engine: it automates competitor/inspiration research, uses AI to recreate viral formats for your niche, and handles multi-platform distribution w ...
17
Feb 20, 2026
Summarize AI news from RSS, Reddit and HN with Claude to Discord and Slack
This n8n template builds an automated daily news digest powered by Claude AI. It monitors RSS feeds, Reddit, and Hacker News, extracts full article text, analyzes each piece with AI, and delivers a ...
0
Built by nXsi nXsi
Feb 19, 2026
Generate AI videos and carousels with Blotato for Instagram and TikTok
Generate AI videos and carousels with Blotato and publish to Instagram & TikTok 📄 Documentation: Notion Guide Who is this for? This workflow is designed for content creators, marketers, solopren ...
44
Built by Dr. Firas Dr. Firas
Feb 19, 2026
Generate content ideas from social trends with Apify, Gemini, and Google Sheets
Trend2Content This n8n workflow (named Trend2Content) takes a short topic input from a small web form, scrapes recent/top social content for that topic (via an Apify act), aggregates the raw text, pa ...
0
Feb 19, 2026
Qualify Idealista leads via WhatsApp with Superchat and GPT-4o
Who's it for This template is built for real estate agencies and agents in Spain, Italy, and Portugal who receive property inquiries through Idealista and want to respond to leads faster using automat ...
1
Feb 19, 2026
Enrich and score B2B company leads with Clearbit, Hunter.io, and Gemini AI
Enrich and score company leads with Clearbit, Hunter.io, and Gemini AI Who is this for? Sales teams and B2B marketers who spend hours researching leads manually. If you've looked at Clay but didn't ...
0
Feb 19, 2026
Enrich and score Japanese B2B leads with gBizINFO, web scraping, and Gemini AI
Enrich and score Japanese company leads with government APIs, web scraping, and Gemini AI What this workflow does This workflow automates B2B lead research for Japanese companies. Submit a company n ...
0
Feb 19, 2026