Browse 6,328 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.

6,328 workflows in Langchain
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Research LinkedIn prospects before sales calls with Bright Data and GPT-5.5
Build AI-powered pre-call intelligence briefs from LinkedIn profiles Automatically scrape LinkedIn profiles for upcoming sales calls, analyze the data with AI, score prospect readiness, and send stru ...
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Built by Yaron Been Yaron Been
Apr 11, 2026
Generate AI music and publish YouTube videos automatically with Blotato, OpenAI, ElevenLabs, and Shotstack
💥 Generate AI Music & Publish to YouTube Automatically with Blotato This workflow automatically generates AI music, creates a thumbnail, converts everything into a video, and publishes it direc ...
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Built by Dr. Firas Dr. Firas
Apr 10, 2026
AI Resume Job Title Extractor with Google Gemini
AI Resume Job Title Extractor with Google Gemini Overview This n8n template demonstrates how to use Google Gemini AI to analyze a PDF resume and extract the candidate's current or most relevant job ...
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Apr 10, 2026
Summarize Japanese AI engineering articles from Qiita and note RSS to Slack
Who’s it for This workflow is designed for Japanese-speaking individuals who want to efficiently stay up to date with practical, experience-based AI and engineering insights shared by developers on ...
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Apr 10, 2026
Build an SEO chatbot with GPT-4o-mini using your Google Sheets data
Description Add your approved SEO Q&A pairs to a Google Sheet, activate the workflow, and share the chat URL with your team or clients. The chatbot reads your entire knowledge base on every question ...
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Apr 10, 2026
AI-Powered Paperclip📎🤖 Task Assigner & Completion Tracker
This workflow automates the creation, assignment, tracking, and monitoring of tasks (issues) inside a Paperclip system using AI and external integrations. View this Youtube Video Tutorial to setup yo ...
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Apr 10, 2026
Turn GitHub releases into audio updates and newsletters with OpenAI and ElevenLabs
Deliver your product updates in a modern, accessible format. This workflow automatically transforms GitHub releases into podcast-style audio announcements and distributes them via email and Slack. � ...
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Apr 10, 2026
Monitor nighttime system health with Google Sheets, GPT-4o-mini and Gmail
This template automates overnight system health monitoring for DevOps and IT operations teams. It checks your internal services and APIs on a schedule, logs all results to Google Sheets, and sends AI- ...
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Apr 10, 2026
Promote calendar events with OpenAI graphics to LinkedIn, X, and Facebook
Never let an event go unpromoted. This workflow monitors your Google Calendar, generates branded promotional graphics, and schedules a staggered social media countdown across LinkedIn, Twitter/X, and ...
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Apr 10, 2026
Post blog articles to LinkedIn and Twitter with OpenAI captions and UploadToURL
Turn your blog into a self-driving social media machine. This workflow monitors your RSS feed, extracts new content, and uses AI to craft platform-perfect posts for LinkedIn and Twitter/X, complete wi ...
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Apr 10, 2026
Post new Shopify products to Instagram, Facebook and X with OpenAI and Airtable
Automate your social media marketing by instantly promoting new Shopify products. This workflow polls your store for new arrivals, generates AI-powered captions, and publishes them across Instagram, F ...
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Apr 10, 2026
Answer HR policy questions in Slack DMs with GPT-4.1, Google Drive and Pinecone
This template gives your HR or operations team an AI-powered Slack bot that answers employee questions about internal policies — directly in DM, available to everyone in the workspace, with no per-u ...
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Apr 10, 2026
Triage customer complaint emails from Gmail with GPT-4o-mini, Slack and Sheets
Description Activate this workflow once and it monitors your Gmail inbox every minute automatically. Every incoming email is scanned for complaint keywords — and if a complaint is detected, GPT-4o ...
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Apr 10, 2026
Triage customer support emails and draft Gmail replies with IONOS AI Model Hub
AI Customer Support Triage — Auto-Draft Replies with IONOS AI Model Hub This n8n template shows you how to automate customer support email triage with a sovereign AI. By combining Gmail for inbox m ...
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Built by Fabrice Fabrice
Apr 10, 2026
Generate trending X, Facebook, and Threads posts with Apify, Gemini, and Buffer
🚀 Overview This workflow automatically discovers trending topics, generates engaging social media content using AI, and publishes posts to X (Twitter) and Facebook via Buffer. It combines trend m ...
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Built by Afigo Sam Afigo Sam
Apr 09, 2026
Track Zoom attendance and create AI summaries with Google Sheets, ClickUp and Telegram
Description When a Zoom meeting ends, this workflow fires automatically — no manual action needed. It classifies every participant as On Time or Late, logs all attendance data to Google Sheets, and ...
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Built by isaWOW isaWOW
Apr 09, 2026
Generate competitor content gap reports in Slack with GPT-4o-mini
Description Submit your page URL, a competitor's page URL, and a target keyword using a simple form. The workflow automatically scrapes both pages, strips all HTML, and sends the full comparison to ...
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Apr 09, 2026
Send a curated tech RSS digest to Gmail with OpenAI GPT-5 Mini
Workflow: RSS to E-Mail *7 Nodes + AI Model ⚙️ Pipeline Steps Daily Morning Trigger Fires every day at 8:00 AM. Define RSS Sources Outputs 27 curated RSS feed URLs across 7 categories: Category ...
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Apr 09, 2026
Detect KB gaps and auto-draft articles with GPT-4.1, Slack and Gmail
Who is this for? Support teams, knowledge managers, and ops builders who are drowning in outdated KB articles and repeat tickets. If your team keeps answering the same questions because your knowledg ...
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Built by Carlo B. Carlo B.
Apr 09, 2026
Monitor supply chain risk news with Claude Sonnet 4.5 and Telegram alerts
Who's it for Supply chain and logistics specialists, freight forwarders, importers/exporters, and risk teams who need early warning when maritime, carrier, geopolitical, or weather events threaten th ...
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Apr 08, 2026