@n8n/n8n-nodes-langchain.informationextractor
212 workflows using this node.
What is the @n8n/n8n-nodes-langchain.informationextractor node used for in n8n workflows?
@n8n/n8n-nodes-langchain.informationextractor n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.informationextractor 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-informationextractor 
Lead generation agent
Who this is for This workflow is for digital marketing agencies or sales teams who want to automatically find busines...
Automate email triage with GPT-4.1-mini classification and Gmail auto-replies
How it works: Detects new unread Gmail messages Extracts sender name for personalized replies Classifies the email in...
Process scanned invoices with Google Drive, OCR & OpenAI to Google Sheets
This template allows you to automatically process scanned invoices from Google Drive, extract key information using A...
Daily calendar digest: Format Google Calendar events with Claude 3.5 Sonnet for Telegram
How it works Every day at 6:00 AM, the workflow pulls all events from your Google Calendar scheduled for that day. It...
Generate AI-summarized newsletter drafts from RSS feeds with GPT-4 and Gmail
How it works Every hour, the workflow checks the RSS feed https://www.artificialintelligence news.com/feed/ for new a...
Automate AI vulnerability monitoring with GPT-4 and ServiceNow incident creation
This n8n workflow automatically monitors RSS feeds for the latest AI vulnerability news, extracts key threat details,...
Automate CVE monitoring with OpenAI processing for ServiceNow security incidents
This n8n workflow automatically fetches the latest CVE data at scheduled intervals, extracts relevant security detail...
Personal knowledgebase AI agent
How it works: This project creates a personal AI knowledge assistant that operates through Telegram. The assistant ca...
Generate personalized sales emails with MadKudu research & OpenAI for Outreach.io sequences
AI Powered Email Generation with MadKudu sent via Outreach.io This workflow researches prospects using MadKudu MCP, g...
Multi-platform source discovery with SerpAPI, DuckDuckGo, GitHub, Reddit & Bluesky
Source Discovery Automatically Search More Up to Date Information Sources Overview Version : 1.0 This workflow utiliz...
Automate meeting intelligence with VEXA, OpenAI & Mem0 for conversation insights
VEXA: AI Powered Meeting Intelligence I'll be honest, I built this because I was getting lazy in meetings and missing...
Document Q&A system with Voyage-Context-3 embeddings and MongoDB Atlas
On my never ending quest to find the best embeddings model, I was intrigued to come across Voyage Context 3 by MongoD...
Process invoices & engineering emails with Gmail, AI analysis & Telegram alerts
Automate admin tasks for manufacturing companies by processing emails, extracting key data from invoices & purchase o...
Extract data from Thai Government letters with Mistral OCR and store in Google Sheets
LINE OCR Workflow to Extract and Save Thai Government Letters to Google Sheets This template automates the extraction...
Trigger outbound Vapi AI voice calls from new Jotform submissions
This workflow connects JotForm submissions to Vapi AI , triggering a personalized outbound call via an AI voice assis...
Automate multi-platform social media lookup from Google Sheets with Gemini AI
Who’s it for This template is designed for campaigners, researchers, and organizers who need to enrich spreadsheets o...
Automate video content posting to multiple social platforms with Postiz
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Transform resumes into AI-generated personal video intros with HeyGen & GPT
What problem does this workflow solve? Sending a plain PDF resume doesn’t stand out anymore. This workflow allows can...
Automated Upwork messages alerts to Slack with Gmail and Google Gemini AI
Upwork Messages Notifications (Gmail to Slack) Fully Automated Alerts This n8n workflow streamlines how you receive U...
Automate meeting summaries from Fireflies transcripts with Gemini & Gmail
️ This workflow automates the process of retrieving meeting transcripts from Fireflies.ai , extracting and summarizi...
Generate & rank animal advocacy content with Claude AI, Open Paws & Hugging Face
Multi Version Content Generator with AI Scoring & Advocacy Preference Ranking ️ Who’s it for This workflow is ideal f...
AI-powered corporate research system for animal advocacy campaigns with Claude & Gemini
Who’s it for This workflow is designed for animal advocacy campaigners, strategists, and researchers who need detaile...
PDF invoice data extraction & tracking with Google Drive, Claude AI & Telegram
Invoice Intake & Notification Workflow This automated n8n workflow monitors a Google Drive folder for newly uploaded...
Generate weekly animal rights action briefings from U.S. House bills with Gemini AI
Who’s it for Animal advocates & campaigners who want a weekly briefing on animal related bills with clear, actionable...