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@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.

Node slug: n8n-n8n-nodes-langchain-documentdefaultdataloader
Workflow preview: Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets
Free advanced

Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets

Analyze, classify, and summarize emails using RAG (automatic taxonomy learning) This workflow automatically reads inc...

Amirhosein Zahedi
Amirhosein Zahedi
Ticket Management
21 Feb 2026
64
0
Workflow preview: Generate due diligence reports with LlamaIndex, Pinecone, and GPT-5-mini
Free advanced

Generate due diligence reports with LlamaIndex, Pinecone, and GPT-5-mini

Streamline M&A due diligence with AI. This n8n workflow automatically parses financial documents using LlamaIndex, em...

Khairul Muhtadin
Khairul Muhtadin
Document Extraction
18 Feb 2026
74
0
Workflow preview: Generate M&A due diligence reports with Decodo, OpenAI and Pinecone
Free advanced

Generate M&A due diligence reports with Decodo, OpenAI and Pinecone

Turn unstructured pitch decks and investment memos into polished Due Diligence PDF reports automatically. This n8n wo...

Khairul Muhtadin
Khairul Muhtadin
Document Extraction
18 Feb 2026
45
0
Workflow preview: Implement on-prem RAG with Qdrant and Ollama for a self-hosted KB
Free intermediate

Implement on-prem RAG with Qdrant and Ollama for a self-hosted KB

Try It This n8n template provides a self hosted RAG implementation. How it works Provides one workflow to maintain th...

Mabura Ze Guru
Mabura Ze Guru
Internal Wiki
16 Feb 2026
531
0
Workflow preview: Search hardware inventory with Supabase vector RAG and Google Gemini
Free intermediate

Search hardware inventory with Supabase vector RAG and Google Gemini

Advanced AI Inventory Agent: Supabase Vector RAG & Gemini This workflow upgrades your AI agent from simple sheet read...

Viktor Klepikovskyi
Viktor Klepikovskyi
Support Chatbot
15 Feb 2026
132
0
Workflow preview: Turn your portfolio into an AI assistant with OpenAI, Claude, Pinecone and Gmail
Free advanced

Turn your portfolio into an AI assistant with OpenAI, Claude, Pinecone and Gmail

Deploy a personal AI assistant that answers recruiter questions about your skills and projects, then automatically em...

Surya Vardhan Yalavarthi
Surya Vardhan Yalavarthi
Internal Wiki
15 Feb 2026
50
0
Workflow preview: Generate M&A due diligence PDF reports with LlamaIndex, OpenAI, Pinecone, and S3
Free advanced

Generate M&A due diligence PDF reports with LlamaIndex, OpenAI, Pinecone, and S3

Streamline M&A due diligence with AI. This n8n workflow automatically parses financial documents using LlamaIndex, em...

Khairul Muhtadin
Khairul Muhtadin
Document Extraction
13 Feb 2026
42
0
Workflow preview: Build a WordPress RAG chatbot with OpenAI, Qdrant or MongoDB
Free advanced

Build a WordPress RAG chatbot with OpenAI, Qdrant or MongoDB

Wordpress AI Chatbot Build a powerful, customizable AI chatbot for your WordPress website that intelligently retrieve...

Paolo Ronco
Paolo Ronco
Support Chatbot
10 Feb 2026
50
0
Workflow preview: Handle WhatsApp sales queries with GPT-4, Supabase, and a product catalog
Free advanced

Handle WhatsApp sales queries with GPT-4, Supabase, and a product catalog

How it works An AI powered sales agent on WhatsApp that handles product inquiries using your Supabase knowledge base...

Shadrack
Shadrack
Lead Nurturing
4 Feb 2026
1205
0
Workflow preview: Chat with Google Drive documents using Pinecone and OpenAI RAG
Free advanced

Chat with Google Drive documents using Pinecone and OpenAI RAG

Google Drive → Pinecone RAG Chatbot (Auto Sync & Query) This n8n workflow implements a fully automated Retrieval Augm...

Alberto Idrio
Alberto Idrio
Internal Wiki
1 Feb 2026
303
0
Workflow preview: Generate product-aware B2B leads and outreach emails with Gemini, Pinecone and Gmail
Free advanced

Generate product-aware B2B leads and outreach emails with Gemini, Pinecone and Gmail

How can you find your target market if you don't know what your product is. This simple philosophy changes the way we...

Mushood Hanif
Mushood Hanif
Lead Generation
30 Jan 2026
107
0
Workflow preview: Score and route real estate leads with GPT‐4.1, MLS/CRM data, and Slack alerts
Free advanced

Score and route real estate leads with GPT‐4.1, MLS/CRM data, and Slack alerts

How It Works This workflow automates end to end e commerce order processing from intake through fulfillment by orches...

Cheng Siong Chin
Cheng Siong Chin
Lead Generation
25 Jan 2026
40
0
Workflow preview: Turn any website into an AI support chatbot with OpenAI and Pinecone
Free advanced

Turn any website into an AI support chatbot with OpenAI and Pinecone

Complete AI support system using website data (RAG pipeline) This template provides a full end to end Retrieval Augme...

Dinakar Selvakumar
Dinakar Selvakumar
Support Chatbot
25 Jan 2026
251
0
Workflow preview: Automate systematic literature reviews with Google Drive, GPT-4, Gemini, Qdrant and Airtable
Free advanced

Automate systematic literature reviews with Google Drive, GPT-4, Gemini, Qdrant and Airtable

How it works Automates systematic literature review by downloading papers from Google Drive, extracting text, and eva...

Jannik Hiller
Jannik Hiller
Document Extraction
19 Jan 2026
352
0
Workflow preview: Draft and manage academic research papers with GPT-4 and Pinecone
Free advanced

Draft and manage academic research papers with GPT-4 and Pinecone

How It Works This workflow automates academic research processing by routing queries through specialized AI models wh...

Cheng Siong Chin
Cheng Siong Chin
Market Research
15 Jan 2026
0
0
Workflow preview: Predict incidents and run autonomous remediation with GPT-4 and Slack
Free advanced

Predict incidents and run autonomous remediation with GPT-4 and Slack

How It Works This workflow automates end to end customer journey management by intelligently routing queries through...

Cheng Siong Chin
Cheng Siong Chin
DevOps
13 Jan 2026
38
0
Workflow preview: Assess document fraud risk and compliance with GPT-4, Claude and Slack alerts
Free advanced

Assess document fraud risk and compliance with GPT-4, Claude and Slack alerts

n8n Template Submission: AI Powered Multi Document Analysis & Recommendation Engine 1. Title AI Multi Document Analyz...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
7 Jan 2026
77
0
Workflow preview: Build a RAG chat system using Aryn DocParse, AWS S3, Pinecone and GPT-4o
Free advanced

Build a RAG chat system using Aryn DocParse, AWS S3, Pinecone and GPT-4o

How it works 1. Provide your S3 bucket containing documents such as PDFs and MS Word in the "Get Files from S3" node....

A
Austin Lee
Document Extraction
7 Jan 2026
7
0
Workflow preview: Automate monthly merchant risk reviews with Supabase, Perplexity and Claude
Free advanced

Automate monthly merchant risk reviews with Supabase, Perplexity and Claude

Quick overview This consists 3 different workflows. Each one should be saved into individual workflows. The goal of t...

R
Ryan Nolan
CRM
5 Jan 2026
1
0
Workflow preview: Handle customer support queries with cache-first RAG using Redis, LangCache and OpenAI
Free advanced

Handle customer support queries with cache-first RAG using Redis, LangCache and OpenAI

An end to end Retrieval Augmented Generation (RAG) customer support workflow for n8n , using a cache first strategy (...

Mohamed Abdelwahab
Mohamed Abdelwahab
Support Chatbot
2 Jan 2026
82
0
Workflow preview: Create an AI Telegram bot using Google Drive, Qdrant, and OpenAI GPT-4.1
Free advanced

Create an AI Telegram bot using Google Drive, Qdrant, and OpenAI GPT-4.1

How it works This workflow creates an intelligent Telegram bot with a knowledge base powered by Qdrant vector databas...

K
Konstantin
Internal Wiki
28 Dec 2025
126
0
Workflow preview: Build a website-powered customer support chatbot with Decodo, Pinecone and Gemini
Free advanced

Build a website-powered customer support chatbot with Decodo, Pinecone and Gemini

Categories: Business Automation, Customer Support, AI, Knowledge Management This comprehensive workflow enables busin...

Zain Khan
Zain Khan
Support Chatbot
25 Dec 2025
120
0
Workflow preview: Generate & publish SEO-optimized Shopify blog articles with Gemini & ChatGPT
Free advanced

Generate & publish SEO-optimized Shopify blog articles with Gemini & ChatGPT

AI Powered Blog Automation for Shopify Transform Your Shopify Store with Automated, AI Gen...

Jay Emp0
Jay Emp0
Content Creation
22 Dec 2025
59
0
Workflow preview: Synchronize MySQL database schemas to Pinecone with OpenAI embeddings
Free advanced

Synchronize MySQL database schemas to Pinecone with OpenAI embeddings

This workflow synchronizes MySQL database table schemas with a vector database in a controlled, idempotent manner. Ea...

C
Chandan Singh
Document Extraction
19 Dec 2025
60
0