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
Nodes:
Sort:
Date:
## Podcast on Autopilot — Generate Podcast Ideas, Scripts & Audio Automatically with Eleven Labs, GPT-5 and Claude Sonnet 4.0
Bring your solo podcast to life — on full autopilot. This workflow us ...
Description
Who's it for: Content creators, marketers, and businesses who publish on both YouTube and blog platforms.
What it does: Monitors your YouTube channel for new videos and automatically cre ...
LinkedIn URL → Scrape → Match → Screen → Decide, all automated
This workflow automatically processes candidate LinkedIn profiles shared via Telegram, intelligently matches them to job descr ...
This workflow is an AI-powered multi-agent system built for startup founders and small business owners who want to automate decision-making, accountability, research, and communication, all through Wh ...
This workflow automates the entire UX research planning process — from gathering context to delivering a ready-to-share Google Doc report. Built for UX researchers and designers, it combines AI-powe ...
Advanced Code Review Automation (AI + Lint + Slack)
Who’s it for
For software engineers, QA teams, and tech leads who want to automate intelligent code reviews with both AI-driven suggestions and r ...
Overview
This project is an AI-powered WhatsApp virtual agent built using n8n, designed to handle both text and voice-based customer messages automatically.
The workflow integrates Google Gemini, ...
PDF Invoice Extractor (AI)
End-to-end pipeline: Watch Drive ➜ Download PDF ➜ OCR text ➜ AI normalize to JSON ➜ Upsert Buyer (Account) ➜ Create Opportunity ➜ Map Products ➜ Create OLI vi ...
Overview
This automated workflow intelligently qualifies interior design leads, generates personalized client emails, and manages follow-up through a human-approval process. Built with n8n, Claude AI ...
AI-Powered Product-Qualified Lead (PQL) Scoring & Sales Routing
One-Line Description
Automatically score product usage signals from Amplitude cohorts and route hot leads to sales with enriched contex ...
🧠 About this workflow
This workflow automatically generates personalized B2B outreach email messages by combining AI-based company research and text generation.
It’s designed to help sales and ...
Shopify Digital Product Automation
(from just and image to complete Shopify product page.)
This Shopify Digital Product Automation is an advanced n8n-powered workflow that leverages AI (Google Gemini ...
Personalized Learning Content Aggregator with AI Filtering
Who’s it for
This workflow is for learners, educators, and professionals who want to automatically collect and filter the most relevant ed ...
Spark your creativity instantly in any chat—turn a simple prompt like "heartbreak ballad" into original, full-length lyrics and a professional AI-generated music track, all without leaving your conv ...
This workflow automates competitor keyword research using OpenAI LLM and Decodo for intelligent web scraping.
Who this is for
SEO specialists, content strategists, and growth marketers who want to a ...
💥 Viral TikTok Video Machine: Auto-Create Videos with Your AI Avatar
🎯 Who is this for?
This workflow is for content creators, marketers, and agencies who want to use Veed.io’s AI avatar tech ...
Turn raw feedback into actionable product insights. This workflow collects feedback from both customers and staff via a single Jotform, uses Gemini AI to analyze and categorize it, then intelligently ...
Automated Social Media Content Generator with ChatGPT & Tavily Research
This n8n template turns a simple spreadsheet of ideas into ready-to-publish content for LinkedIn, X, and Instagram.
It uses Tav ...
📚In the social and behavioral sciences (e.g., psychology, sociology, economics, management), researchers and students often need to normalize academic paper metadata and extract variables before a ...
AI Agent for GitHub
AI Agent to learn directly from your GitHub repository.
It automatically syncs source files, converts them into vectorized knowledge
How It Works
Provide your GitHub repository ...
