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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Analyze Competitor LinkedIn Posts with Bright Data + Google Gemini to Google Sheets
markdownThis workflow contains community nodes that are only compatible with the self-hosted version of n8n. This workflow automatically analyzes competitor LinkedIn posts to extract strategic insigh ...
0
Built by Yaron Been Yaron Been
Jul 29, 2025
Voice-to-Text AI Assistant with Voicenotes, Claude Sonnet & Email Delivery
This workflow provides a mechanism for using AI transcribed voice notes using Voicenotes AI and then running them into an AI agent as prompts. On the "collection" end of the workflow, we gather the ...
0
Jul 29, 2025
Find Engagement Opportunities from Skool Communities using Apify & GPT-4.1
Who's it for This workflow is for community builders, marketers, consultants, coaches, and thought leaders who want to grow their presence in Skool communities through strategic, value-driven engagem ...
0
Jul 29, 2025
Automate Weekly Tech Research with Perplexity AI, Notion & Gmail
How it works This workflow automates a full weekly monitoring and reporting cycle using AI. Scheduled Trigger** Every Monday at 9 AM, the workflow starts automatically. AI Agent Configuration** A s ...
0
Built by Léo Léo
Jul 29, 2025
Practice Job Interviews with Voice-based Google Gemini AI Interviewer
What does this workflow do? This workflow acts as the backend "brain" for a sophisticated AI Voice Interviewer. It receives a user's resume text and a target job description, then uses a Large Langua ...
0
Built by Sarry Sarry
Jul 29, 2025
AI Resume Screening & Evaluation for HR with GPT-4 & Google Workspace
Try It Out, HireMind – AI-Driven Resume Intelligence Pipeline! This n8n template demonstrates how to automate resume screening and evaluation using AI to improve candidate processing and reduce manu ...
0
Built by Trung Tran Trung Tran
Jul 29, 2025
AI-Powered Recruitment System for Resume Screening & Automated Outreach with GPT-4
How It Works ⚙️ Imagine your recruitment process transformed into a sleek, efficient, AI-powered assembly line for talent. That's exactly what this system creates. It automates the heavy lifting, ...
0
Jul 29, 2025
Transform Resumes into AI-Generated Personal Video Intros with HeyGen & GPT
✅ What problem does this workflow solve? Sending a plain PDF resume doesn’t stand out anymore. This workflow allows candidates to convert their resume and photo into a personalized video resume. ...
0
Jul 29, 2025
Comprehensive API Integration Suite with Health, Webhook, Auth & Rate Limit Monitoring
How it works This workflow creates a complete MCPserver that provides comprehensive API integration monitoring and testing capabilities. The server exposes five specialized tools through a single MCP ...
0
Jul 29, 2025
Generate Comprehensive Financial Reports with GPT-4 Analysis and Anomaly Detection
How It Works ⚙️ Imagine a dedicated financial expert tirelessly working behind the scenes, sifting through every transaction, every investment move, and every accounting entry. That's exactly wha ...
0
Jul 29, 2025
AI Chatbot with OpenAI GPT-4.1-Mini and Supabase Database Knowledge Base
This workflow creates an intelligent chatbot that uses your Supabase database as a knowledge base. The AI agent can automatically query your Supabase tables to provide accurate, contextual responses b ...
0
Built by Gegenfeld Gegenfeld
Jul 28, 2025
AI Chatbot that Queries Baserow Database with OpenAI GPT-4 Mini
This workflow creates an intelligent chatbot that uses your Baserow database as a knowledge base. The AI agent can automatically query your Baserow tables to provide accurate, contextual responses bas ...
0
Built by Gegenfeld Gegenfeld
Jul 28, 2025
Automated Upwork Messages Alerts to Slack with Gmail and Google Gemini AI
Upwork Messages Notifications (Gmail to Slack) - Fully Automated Alerts This n8n workflow streamlines how you receive Upwork client messages, sending instant notifications to Slack. It demonstrates t ...
37
Built by Zain Khan Zain Khan
Jul 28, 2025
Generate Personalized Cold Email Icebreakers with GPT-4 Mini, Apify & LinkedIn
This n8n workflow scrapes LinkedIn data for your leads, feeds it into a GPT-4 AI agent, and generates laser-targeted, personalized icebreakers you can drop into your cold email campaigns. It automat ...
0
Jul 28, 2025
Sync HubSpot, Pipedrive & Salesforce to Google Sheets with OpenAI Deduplication
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. How it works This workflow automatically synchronizes contact data from multiple CRM systems (Hub ...
0
Jul 28, 2025
Monetize Your Private LLM Models with x402 & Ollama
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Monetize Your Private LLM Models with x402 and Ollama Self-hosting custom LLMs is becoming more p ...
0
Built by 1Shot API 1Shot API
Jul 28, 2025
Automate Website Monitoring with GPT-4 Mini, MCP Tools & Multi-channel Alerts
How it works This workflow automatically monitors multiple websites using AI-powered analysis and MCP (Model Context Protocol) tools. The system runs scheduled checks, analyzes website performance and ...
0
Jul 28, 2025
Personalized Weather Assistant with Google Calendar, WeatherAPI, Gemini & Telegram
Personalized Weather Assistant with Google Calendar, WeatherAPI, AI & Telegram This workflow automates the delivery of a personalized daily agenda by combining events from Google Calendar with real-t ...
0
Built by Budi SJ Budi SJ
Jul 28, 2025
Community Questions Monitor with OpenRouter AI, Reddit & Forum Scraping
What problem does this solve? Earlier this year, as I got more involved with n8n, I committed to helping users on our community forums and the n8n subreddit. The volume of questions was growing, and ...
0
Jul 28, 2025
Automated Email Triage with Gmail, GPT-4o, and Slack Urgency Notifications
Hourly Email Summary: This agent scans your inbox every 4 hour and summarizes new emails into a clean, actionable Slack message. Powered by GPT-4, it classifies emails by Urgency (High, Medium, Low) a ...
4
Built by Siddhant Siddhant
Jul 28, 2025