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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Find & Qualify Funded Leads with BrowserAct & Gemini
Find & Qualify Funded Leads with BrowserAct & Gemini This n8n template helps you find new investment leads by automatically scraping articles for funding announcements and analyzing them with an AI ...
3
Oct 19, 2025
Automated AI News Curation and LinkedIn Posting with GPT-5 and Firebase
What this workflow does Automatically: fetches fresh news, filters out aggregators/PR wires and duplicates, writes a human-sounding LinkedIn post with GPT, downloads the article image to verify i ...
0
Oct 19, 2025
Automate Instagram Influencer Lead Collection with Apify, GPT and PostgreSQL
This workflow is built for digital marketers, sales professionals, influencer agencies, and entrepreneurs who want to automate Instagram lead generation. If you’re tired of manually searching for p ...
0
Built by Fayzul Noor Fayzul Noor
Oct 19, 2025
Generate Personalized Cold Email Icebreakers from sites with GPT-4 & G-Sheets
Icebreaker Generator powered with ChatGPT This n8n template crawls a company website, distills the content with AI, and produces a short, personalized icebreaker you can drop straight into your cold ...
65
Built by Mirai Mirai
Oct 19, 2025
AI Automate UX Feedback: Sentiment & Emotion Analysis in Google Sheets + OpenAI
Who's it for Product managers, customer success teams, and UX researchers who collect feedback in Google Sheets and want to automatically categorize and analyze it with sentiment and emotions insigh ...
1
Oct 19, 2025
Resume Intelligence and Data Mining using Decodo with GPT-4o-mini
1. Who this is for This workflow is specifically designed for Recruiters, HR analytics teams, and data-driven talent acquisition professionals seeking deeper insights from candidate resume. Valuable ...
527
Oct 19, 2025
Transform Meeting Notes into Asana Tasks & Slack Summaries with GPT-4o
Transform meeting notes into organized tasks automatically This workflow uses AI to extract action items, decisions, and key details from any meeting notes format—then creates tasks in Asana and se ...
0
Built by Kareem Kareem
Oct 18, 2025
Daily Solana News Tracker with GPT-4.1-mini Weekly Summaries in Google Sheets
Automated Solana News Tracker with AI-Powered Weekly Summaries Never miss important Solana ecosystem updates again. This production-ready workflow automatically scrapes crypto news daily, intelligent ...
0
Built by Anatoly Anatoly
Oct 18, 2025
Automated UPSC Current Affairs Digest from The Hindu to Google Sheets with Gemini AI
This template sets up a scheduled automation that scrapes the latest news from The Hindu website, uses a Google Gemini AI Agent to filter and analyze the content for relevance to the Competitive Exams ...
0
Built by Pawan Pawan
Oct 18, 2025
Build a Telegram Q&A Bot with Linkup Web Search, GPT-4.1 & Mistral Voice
Create a Telegram bot that answers questions using AI-powered web search from Linkup and an LLM agent (GPT-4.1). This template handles both text and voice messages (voice transcribed via a Mistral mo ...
0
Oct 18, 2025
Create a voice & text Telegram assistant with Lookio RAG and GPT-4.1
Create a Telegram bot that answers questions using Retrieval-Augmented Generation (RAG) powered by Lookio and an LLM agent (GPT-4.1). This template handles both text and voice messages (voice transcr ...
219
Oct 18, 2025
Bulk YouTube Channel Content Analysis with Apify & DeepSeek AI to Google Sheets
🎓📺 Watching top YouTubers is now a mainstream way to learn, but watching dozens—or even hundreds—of videos isn’t realistic. This workflow gives learners a fast way to grasp an entire creat ...
0
Built by OwenLee OwenLee
Oct 18, 2025
Transform Long Videos into Viral Shorts with AI and Schedule to Social Media using Whisper & Gemini
This automation template turns any long video into multiple viral-ready short clips and auto-schedules them to TikTok, Instagram Reels, and YouTube Shorts. It works with both vertical and horizontal ...
203
Oct 18, 2025
Automated Lead Qualification Voice Agent with OpenAI GPT, Twilio, Elevenlabs and Gmail
What is this? This workflow is a Lead Qualification Voice Agent automation template built in n8n. It automates the process of qualifying leads by initiating outbound calls, analyzing call transcripts ...
0
Oct 18, 2025
Generate and Manage Short Links with GPT-4.1 and Data Storage
This AI Agent helps you create short links from your original URLs. Each generated short link is automatically stored in a database table for easy management and tracking. How It Works Provide a l ...
1
Oct 18, 2025
Automatically Save Kindle Handwritten Notes to Google Drive with DeepSeek AI
Summary: This n8n workflow addresses the manual and cumbersome process of exporting handwritten notes from Kindle devices, such as the Kindle Scribe. It is designed to automate the extraction of the ...
0
Oct 18, 2025
Monitor AI research papers with Gemini-powered filtering and email summaries
This n8n workflow template implements an intelligent research paper monitoring system that automatically tracks new publications in ArXiv's Artificial Intelligence category, filters them for relevance ...
397
Oct 18, 2025
Transforming Scripts into Engaging Instagram Reels with Blotato: Featuring Unique Human Review
Stop wasting time on video editing! This template is designed for content creators and marketers who need a fast, scalable way to convert simple text scripts into polished, shareable AI-generated vide ...
0
Built by Maneeshwar Maneeshwar
Oct 18, 2025
Extract LinkedIn Profile Data & Generate Follow-ups with Vision AI and Google Forms
The problem Ever attend a networking event and find yourself taking screenshots of people's LinkedIn? Sounds counter-intuitive because you are connecting on LinkedIn. But you find it hard to keep tra ...
0
Built by swathi swathi
Oct 17, 2025
Automated AI Media Creation with MagicHour AI and GPT-4 Prompt Optimization
This workflow automates AI-powered image and video generation using MagicHour.ai's API, enhanced by GPT-4.1 for intelligent prompt optimization. It processes webhook requests, refines prompts using AI ...
0
Oct 17, 2025