@n8n/n8n-nodes-langchain.documentdefaultdataloader
342 workflows using this node.
What is the @n8n/n8n-nodes-langchain.documentdefaultdataloader node used for in n8n workflows?
@n8n/n8n-nodes-langchain.documentdefaultdataloader n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.documentdefaultdataloader node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-documentdefaultdataloader 
Build a chatbot with Reinforced Learning Human Feedback (RLHF) and RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers wh...
Automated expense approval system with GPT-4, Airtable & Pinecone Vector DB
Automate expense reviews with AI powered CFO level analysis. This workflow monitors Airtable expense submissions, use...
Automated book summarization with DeepSeek AI, Qdrant Vector DB & Google Drive
AI Book Summarizer with Vector Search – n8n Automation Overview This n8n workflow automates the process of summarizin...
Index Documents from Google Drive to Pinecone with OpenAI Embeddings for RAG
Google Drive Upload Trigger → Pinecone Vector Upsert for Document Indexing Category: AI & LLM / Document Indexing Lev...
AI-Powered RAG Document Processing & Chatbot with Google Drive, Supabase, OpenAI
Who is this for? This workflow is perfect for: Businesses and teams who need an automated solution to organize, analy...
Smart Customer Support System with GPT-4o, Gmail, Slack & Drive Knowledge Base'
The AI Support Agent combines Gmail, Slack, and Google Drive into a seamless support workflow powered by GPT 4o and P...
Build a knowledge base chatbot with OpenAI, RAG and MongoDB vector embeddings
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers in...
Build a multi-functional Telegram bot with Gemini, RAG PDF search & Google Suite
The Ultimate Beginner's Guide to an AI Powered Telegram Assistant (PDF, Brave search & Google Suite) This comprehensi...
Multi-platform AI sales agent with RAG, CRM logging & appointment booking
Multi Platform AI Sales Agent with RAG, CRM Logging & Appointment Booking This workflow acts as a 24/7 sales agent, e...
Build & query RAG system with Google Drive, OpenAI GPT-4o-mini, and Pinecone
What This Workflow Does This RAG Pipeline in n8n automates document ingestion from Google Drive, vectorizes it using...
Evaluate RAG response accuracy with OpenAI: document groundedness metric
This n8n template demonstrates how to calculate the evaluation metric "RAG document groundedness" which in this scena...
Build a PDF Document RAG System with Mistral OCR, Qdrant and Gemini AI
This workflow is designed to process PDF documents using Mistral's OCR capabilities, store the extracted text in a Qd...
Automate email & calendar management with Gmail, Google Calendar & GPT-4o AI
Boost your productivity with this AI powered email and calendar assistant: This AI powered template has 2 workflows....
AI-powered MIS agent
The AI powered MIS Agent is an intelligent, automated system built using n8n that streamlines email based data collec...
Evaluation metric example: RAG document relevance
AI evaluation in n8n This is a template for n8n's evaluation feature. Evaluation is a technique for getting confidenc...
Create an automated customer support assistant with GPT-4o and GoHighLevel SMS
AI Agent via GoHighLevel SMS with Website Based Knowledgebase This n8n workflow enables an AI agent to interact with...
Ai agent to chat with files in Supabase Storage and Google Drive
Video Guide I prepared a detailed guide that illustrates the entire process of building an AI agent using Supabase an...
AI-powered RAG Q&A chatbot with OpenAI, Google Sheets, Glide & Supabase
Automate AI Powered RAG System with Contextual Q&A, Google Sheets Integration, and Glide Frontend—Powered by n8n, Ope...
AI-powered auto-generate exam questions and answers from Google Docs with Gemini
This workflow automates the creation of exam questions ( both open ended and multiple choice ) from educational conte...
Personalized AI tech newsletter using RSS, OpenAI and Gmail
Combine Tech News in a Personalized Weekly Newsletter This n8n template automates the collection, storage, and summar...
Build an on-premises AI Kaggle competition assistant with Qdrant RAG and Ollama
LLM/RAG Kaggle Development Assistant An on premises, domain specific AI assistant for Kaggle (tested on binary disast...
AI personal assistant with GPT-4o, RAG & voice for WhatsApp using Supabase
Intelligent AI Assistant with RAG & Voice for WhatsApp – Built with GPT 4o & Supabase About this workflow and its cre...
Document Q&A chatbot with Gemini AI and Supabase vector search for Telegram
This template creates a Telegram AI Assistant that answers questions based on your documents, powered by Google Gemin...
Generate riddle shorts & post on YouTube with Sonnet 3.5, Pinecone & Creatomate
This workflow allows you to generate riddle themed vertical videos (9:16), render them using Creatomate, and upload t...
