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@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.

Node slug: n8n-n8n-nodes-langchain-informationextractor
Workflow preview: Mine user complaints and generate insight reports with Olostep, Gemini and Google Docs
Free advanced

Mine user complaints and generate insight reports with Olostep, Gemini and Google Docs

AI Complaint Mining & Insight Extraction This n8n template automates complaint mining from unstructured text sources...

Yasser Sami
Yasser Sami
Market Research
16 Feb 2026
18
0
Workflow preview: Triage Slack and Gmail requests with an AI-powered intake layer
Free advanced

Triage Slack and Gmail requests with an AI-powered intake layer

This n8n template helps you turn inbound messages into a clean, deduped queue of actionable tickets. It includes Slac...

Paul Karrmann
Paul Karrmann
Ticket Management
3 Feb 2026
102
0
Workflow preview: Generate AI voice receptionists for local businesses with Claude, VAPI and Google Maps
Free advanced

Generate AI voice receptionists for local businesses with Claude, VAPI and Google Maps

Generate AI voice receptionist agents for local businesses using VAPI Automate the creation of personalized AI phone...

Hugo Le Poole
Hugo Le Poole
Support Chatbot
23 Jan 2026
594
0
Workflow preview: Label Gmail inbox emails with GPT-4o and store them in Mem0
Free advanced

Label Gmail inbox emails with GPT-4o and store them in Mem0

Who’s it for This template is for small business owners like contractors, consultants, and agency owners who close de...

Stephan Koning
Stephan Koning
Ticket Management
19 Jan 2026
51
0
Workflow preview: Scrape Trustpilot reviews 📊 with ScrapegraphAI and OpenAI Reputation analysis
Free advanced

Scrape Trustpilot reviews 📊 with ScrapegraphAI and OpenAI Reputation analysis

This workflow automates the collection, analysis, and reporting of Trustpilot reviews for a specific company, transfo...

Davide Boizza
Davide Boizza
Market Research
12 Jan 2026
0
0
Workflow preview: Evaluate AI workflows using Google Sheets, Gemini, Claude, GPT, and Perplexity
Free advanced

Evaluate AI workflows using Google Sheets, Gemini, Claude, GPT, and Perplexity

This template and YouTube video goes over 5 different implementations of evaluations within n8n. Categorization Corre...

R
Ryan Nolan
Engineering
11 Jan 2026
56
0
Workflow preview: Manage supplier quote requests and follow-ups with Gmail, Sheets, GPT-4o-mini and WhatsApp
Free advanced

Manage supplier quote requests and follow-ups with Gmail, Sheets, GPT-4o-mini and WhatsApp

Eliminate 90% of manual work in procurement by automating quote requests, response tracking, price extraction, and su...

Ruth Olatunji
Ruth Olatunji
CRM
11 Jan 2026
107
0
Workflow preview: Analyze domain keyword rankings and summarize with SE Ranking and GPT-4.1-mini
Free advanced

Analyze domain keyword rankings and summarize with SE Ranking and GPT-4.1-mini

This n8n workflow automates domain level keyword ranking analysis and enriches raw SEO metrics with AI generated summ...

Ranjan Dailata
Ranjan Dailata
Market Research
11 Jan 2026
42
0
Workflow preview: Analyze post-event survey feedback from Google Forms with GPT-4o, Slack and Google Docs
Free advanced

Analyze post-event survey feedback from Google Forms with GPT-4o, Slack and Google Docs

AI Event Feedback Analyzer → Instant Slack Alerts + Google Docs Reports Turn raw Google Forms into actionable insight...

Milo Bravo
Milo Bravo
Market Research
10 Jan 2026
13
0
Workflow preview: Curate and generate an AI newsletter from RSS feeds with OpenAI and Slack
Free advanced

Curate and generate an AI newsletter from RSS feeds with OpenAI and Slack

Who’s it for This workflow is for content creators, newsletter editors, and AI enthusiasts who want to automate the h...

Maksudur Rahman
Maksudur Rahman
Content Creation
7 Jan 2026
171
0
Workflow preview: Generate AI search–driven FAQ insights for SEO with SE Ranking and OpenAI GPT-4.1-mini
Free advanced

Generate AI search–driven FAQ insights for SEO with SE Ranking and OpenAI GPT-4.1-mini

This workflow automates the discovery and structuring of FAQs from real AI search behavior using SE Ranking and OpenA...

Ranjan Dailata
Ranjan Dailata
Market Research
4 Jan 2026
124
0
Workflow preview: Get domain expiry reminders with Google Sheets, WHOIS, Telegram, and Ollama AI
Free advanced

Get domain expiry reminders with Google Sheets, WHOIS, Telegram, and Ollama AI

This workflow helps you monitor domain expiration dates and send automated reminders via Telegram when a domain is ab...

Cahya
Cahya
DevOps
2 Jan 2026
19
0
Workflow preview: Summarize SE Ranking AI search visibility using OpenAI GPT-4.1-mini
Free intermediate

Summarize SE Ranking AI search visibility using OpenAI GPT-4.1-mini

This workflow automates AI powered search insights by combining SE Ranking AI Search data with OpenAI summarization....

Ranjan Dailata
Ranjan Dailata
Market Research
30 Dec 2025
44
0
Workflow preview: Automate purchase bill processing with AI OCR & QuickBooks integration
Free advanced

Automate purchase bill processing with AI OCR & QuickBooks integration

What problem does this workflow solve? Accounting teams spend hours manually entering purchase bills into accounting...

InfyOm Technologies
InfyOm Technologies
Invoice Processing
22 Dec 2025
94
0
Workflow preview: Decodo-powered AI research paper extraction & summarization with ChatGPT
Free advanced

Decodo-powered AI research paper extraction & summarization with ChatGPT

Sign up for Decodo — get better pricing here Overview This workflow automatically collects the latest AI research pap...

R
Rully Saputra
Market Research
14 Dec 2025
38
0
Workflow preview: Mistral OCR, GPT-4o-mini, and Google Sheets integration for enhanced data processing
Free advanced

Mistral OCR, GPT-4o-mini, and Google Sheets integration for enhanced data processing

Process multiple invoices automatically using Mistral's dedicated OCR model—at approximately $0.002 per page. Upload...

A
Antonio Gasso
Invoice Processing
12 Dec 2025
78
0
Workflow preview: Organize school emails with AI, Google Calendar and Drive auto-triage system
Free advanced

Organize school emails with AI, Google Calendar and Drive auto-triage system

Overview This workflow automatically reads school related emails from Gmail, uses AI to understand what each email is...

S
SOLOVIEVA ANNA
Ticket Management
5 Dec 2025
80
0
Workflow preview: Auto-send FireFlies meeting summaries via email using Gemini 2.5 Pro
Free advanced

Auto-send FireFlies meeting summaries via email using Gemini 2.5 Pro

This workflow automatically processes Fireflies.ai meeting recap emails , extracts the meeting transcript, generates...

Davide Boizza
Davide Boizza
Document Extraction
4 Dec 2025
131
0
Workflow preview: WordPress blog generation with AI Research, Image Creation & Auto Publishing
Free advanced

WordPress blog generation with AI Research, Image Creation & Auto Publishing

How This N8n Workflow Works This is an automated blog post generation system that: 1. Researches topics using AI agen...

M
Muhammad Asadullah
Content Creation
29 Nov 2025
133
0
Workflow preview: Send pre-meeting attendee context with OpenAI, Google Calendar, and Slack
Free advanced

Send pre-meeting attendee context with OpenAI, Google Calendar, and Slack

Overiew This workflow builds an AI meeting assistant who sends information dense pre meeting notifications for a user...

S
Satoshi
Personal Productivity
23 Nov 2025
76
0
Workflow preview: Scrape and analyze Amazon product info with Decodo + OpenAI
Free advanced

Scrape and analyze Amazon product info with Decodo + OpenAI

The Scrape and Analyze Amazon Product Info with Decodo + OpenAI workflow automates the process of extracting product...

Ranjan Dailata
Ranjan Dailata
Market Research
22 Nov 2025
380
0
Workflow preview: Generate LinkedIn activity reports via Slack commands with GPT-4.1 and email
Free advanced

Generate LinkedIn activity reports via Slack commands with GPT-4.1 and email

This workflow helps Customer Success Managers and customer success professionals quickly gather intelligence on clien...

E
Emir Belkahia
Lead Generation
20 Nov 2025
70
0
Workflow preview: Amazon price drop analysis with Decodo, GPT-4.1-mini & Google Sheets integration
Free advanced

Amazon price drop analysis with Decodo, GPT-4.1-mini & Google Sheets integration

This workflow automatically scrapes Amazon price drop data via Decodo, extracts structured product details with OpenA...

Ranjan Dailata
Ranjan Dailata
Market Research
18 Nov 2025
123
0
Workflow preview: Analyze call recordings with OpenAI and update Zoho CRM leads automatically
Free advanced

Analyze call recordings with OpenAI and update Zoho CRM leads automatically

Zoho CRM Conversation Intelligence Analyzer This workflow automatically processes customer call recordings, transcrib...

WeblineIndia
WeblineIndia
CRM
17 Nov 2025
239
0