Browse 6,296 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.
6,296 workflows
in Langchain
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LLM/RAG Kaggle Development Assistant
An on-premises, domain-specific AI assistant for Kaggle (tested on binary disaster-tweet classification), combining LLM, an n8n workflow engine, and Qdrant-backed ...
💸 GPT-4o Token Tracker – Measure AI Usage and Cost via WhatsApp or Telegram
Hi! I'm Amanda — I create smart, useful AI automations for n8n and Make.
This workflow helps you monitor how many ...
Automated Financial Tracker: Telegram Invoices to Notion with AI Summaries & Reports
Tired of manually logging every expense? Streamline your financial tracking with this powerful n8n workflow!
Sn ...
🧠 What This Workflow Does
This n8n workflow allows you to upload a T-shirt mockup design (even if it's rough or outdated), and automatically turns it into a refined, print-ready artwork using the ...
This n8n workflow streamlines the onboarding process for new customers by automating personalized email communication, calendar scheduling, and contact assignment in HubSpot. It is perfect for busin ...
Transform Product Images into Stunning 360° Videos with AI (OpenAI + RunwayML Workflow)
Turn static product photos into eye-catching 360° rotating product videos—fully automated with AI.
Perfec ...
🧾 Personal Invoice Processor
This N8N workflow automates the extraction and organization of personal invoices in Colombia received via Gmail. It includes the following key steps:
🔁 Flow Summar ...
🤖 Facebook AI Agent with MCP Server – Built for Smart Engagement and Automation
Hi! I’m Amanda 🥰😘 — I build intelligent automations with n8n and Make.
This powerful workflow was desi ...
🧠 Intelligent AI Assistant with RAG & Voice for WhatsApp – Built with GPT-4o & Supabase
📌 About this workflow and its creator
Hi! I’m Amanda, a creator of intelligent automations using n8n ...
What it is-
Very simple connection to your Discord MCP Server and 4o.
How to set it up-
Just specify your MCP Server's url, select your OpenAI credential, and you're set!
How to use it-
You can no ...
This workflow automates the restaurant POS (Point of Sale) data management process, facilitating seamless order handling, customer tracking, inventory management, and sales reporting. It retrieves ord ...
This template creates a Telegram AI Assistant that answers questions based on your documents, powered by Google Gemini and Supabase. Key features include Intelligent HTML Post-processing for rich form ...
This workflow automatically collects all comments from a specified YouTube video and analyzes the sentiment of each comment using an AI model (e.g., GPT, Claude or Gemini). The sentiment (Positive, Ne ...
What it is
This n8n workflow monitors Reddit for posts relevant to a specific business or industry, identifies potential leads, and delivers them directly to your inbox.
Full tutorial (https://findle ...
Who is this for?
Jira users who want to automate the generation of a Lessons Learned or Retrospective report after an Epic is Done.
What problem is this workflow solving? / use case
Lessons Learned / ...
Track your expenses, gain insights, and manage money smarter – right from Telegram.
Who is this For
This workflow is perfect for individuals and freelancers who want financial control without app ov ...
This workflow gives you the ability to reply to a long email with a voice note, rather than having to type everything out.
ChatGPT will format your audio response and create an email draft for you.
...
Wix Chat Auto-Responder with OpenAI GPT and Email Fallback
This template connects Wix Chat with OpenAI via n8n to automate intelligent customer responses on your website only when no human has respon ...
What problem does this solve?
It fetches LinkedIn profiles for a multitude of purposes based on a keyword and location via Google search and stores them in an Excel file for download and in a NocoDB ...
👉 Build a Phone Agent to qualify outbound leads and schedule inbound calls
Who is this for?
This workflow is designed for sales teams, call centers, and businesses handling both outbound and inb ...
