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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Description:
This is a Production-Grade Multi-Agent Content Engine designed for creators who prioritize technical authority over generic AI output.
Unlike standard "one-shot" prompts, this system use ...
How it works
Schedule Trigger runs every 6 hours (customizable)
Apify Scraper fetches Upwork jobs matching your criteria
Deduplication filters out jobs you've already seen
AI Scoring (GPT-4) evaluates ...
How it works
This workflow is a professional-grade market intelligence tool designed to bridge the gap between search interest and social media engagement. It automates the end-to-end process of trend ...
A professional BIM-to-cost pipeline that extracts data from Revit models (2015–2026), classifies elements with AI, decomposes them into construction works, and generates detailed cost estimates usin ...
Upload a construction photo via web form → get a detailed cost estimate with work breakdown, resource costs, and professional HTML report. Powered by GPT-4 Vision and the open-source DDC CWICR data ...
A Telegram bot that converts natural-language work descriptions into detailed cost estimates using AI parsing, vector search, and the open-source DDC CWICR database with 55,000+ construction work ite ...
Who’s it for
This template is for founders, finance teams, and solo operators who receive lots of invoices by email and want them captured automatically in a single, searchable source of truth. If ...
Automate video creation: AI generates ideas, Vertex AI renders videos, and auto-uploads to Google Drive with complete tracking.
What You Get
Gemini AI for creative prompts
Vertex AI video generation ...
Reply Handling (Optional Extension)
This optional workflow handles email replies after availability options have been sent.
It extends the main scheduling flow by enabling two-way, email-based confi ...
Description:
Turn your n8n workflow into an automated competitive intelligence unit. This template monitors competitor activities across blog feeds and YouTube channels to detect strategic shifts. In ...
Categories: Business Automation, Customer Support, AI, Knowledge Management
This comprehensive workflow enables businesses to build and deploy a custom-trained AI Chatbot in minutes. By combining a s ...
DESCRIPTION
This workflow automates the creation of personalized natural health guides using Claude AI with built-in quality assurance. It generates comprehensive, medically-informed content tailored ...
Description:
Start your day with a personalized news podcast delivered directly to your Telegram. This workflow helps you stay informed without scrolling through endless feeds. It automatically colle ...
Description
Automatically triage Product UAT feedback using AI, route it to the right tools and teams, and close the feedback loop with testers, all in one workflow.
This workflow analyzes raw UAT f ...
Description
This n8n template automates website analysis and ecommerce URL classification using AI. It scrapes a website, extracts business intelligence, maps all internal pages, and categorises them ...
Turn your code commits into engaging social media content automatically. This workflow monitors a GitHub repository, uses AI to write a LinkedIn post about your changes, generates a beautiful "Mac-win ...
AI Video Generator & Social Media Publisher (Telegram Bot)
Turn a single text message into a fully produced video and publish it across 5 social media platforms automatically. This workflow combines ...
AI Meeting Assistant: Sync Fireflies Transcripts to ClickUp & Gmail
Act as your personal executive assistant with this high-level automation designed to handle the most tedious post-meeting tasks. Th ...
AI Content Generator with Auto Pexels Image Matching
This n8n template demonstrates how to use AI to generate engaging content and automatically find matching royalty-free images based on the content ...
Who Is This For?
This n8n workflow is designed for e-commerce businesses, digital marketers, and content creators who want to automatically generate professional 3D product videos from product images. ...
