@n8n/n8n-nodes-langchain.textclassifier
113 workflows using this node.
What is the @n8n/n8n-nodes-langchain.textclassifier node used for in n8n workflows?
@n8n/n8n-nodes-langchain.textclassifier n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.textclassifier 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-textclassifier 
Turn Telegram voice messages into Gmail emails and Google Calendar events with Whisper and Ollama
This workflow is an AI powered voice assistant that transforms natural language voice or text inputs into actionable...
Classify Gmail support emails with AI and store tickets in PostgreSQL
This workflow automatically converts incoming Gmail messages into structured support tickets using AI classification....
Classify job applicants from CVs using Claude, PDF.co, Google Docs and Gmail
An automated workflow that processes job applications by analyzing CVs/resumes submitted through a form and intellige...
Build a cost-efficient Lookio RAG chatbot with GPT-4.1 models for knowledge Q&A
This template provides a high performance, cost optimized alternative to standard AI Agents for building RAG (Retriev...
Automatic email classification with Gmail and Claude AI
How It Works 1.Gmail Trigger Continuously monitors your Gmail inbox for new messages. Captures the email’s subject, b...
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...
AI-Powered automated news (stock, economy...) collector with expert comment
What is This Workflow? V2 (2026) available! An intelligent, fully automated news aggregation system that collects art...
Classify and auto-reply to emails with Outlook and GPT-4
Who's it for Professionals and teams managing high email volumes who need automatic email triage and responses. What...
Schedule meetings via WhatsApp using natural language with Gemini AI & Google Suite
How It Works Turn your WhatsApp chats into an AI powered meeting scheduler with Google Gemini , Google Calendar , and...
AI Gmail support automation with Google Gemini, OpenAI & Pinecone
AI Gmail Support Automation with Google Gemini, OpenAI & Pinecone How it Works This workflow turns your Gmail inbox i...
Automate financial transaction tracking with Gmail, GPT, Notion & Telegram alerts
Automatically Log Transactions from Gmail into Notion and Get Telegram Alerts Who’s it for This workflow is for indiv...
Track government grants with OpenRouter AI, RSS feeds, Google Sheets & Gmail
How it works This workflow automatically fetches the latest public grant information from the Ministry of Health, Lab...
Automate ITSM ticket classification and resolution using Gemini, Qdrant and ServiceNow
Who’s it for This template is ideal for IT support teams, internal helpdesk automation engineers, and developers buil...
Classify & process IT requests with Jotform, Gemini AI and Google Workspace
Who’s it for This workflow is perfect for IT departments, helpdesk teams, or internal service units that manage incom...
Gmail email categorization & auto reply with GPT-4o and Google Sheets
Description This section automates Gmail message handling through AI powered classification and response. Using the L...
Auto-reply to 'Where Is My Order?' Emails with Shopify, Gmail and OpenRouter AI
What This Workflow Does Automatically handles customer support emails about Shopify orders using AI. When customers e...
Automate email responses with GPT-4o-mini and human review in Gmail
This n8n template demonstrates a “Human in the Loop” workflow where AI automatically drafts replies to inbound emails...
Generate AI LinkedIn Posts with Human Approval via Telegram and GPT
Human in the Loop LinkedIn Post Generator (Telegram + AI) This n8n template demonstrates how to build a human in the...
AI-powered Gmail customer support with OpenRouter & Pinecone knowledge base
This workflow automates customer email support by combining Gmail, AI classification, and a knowledge base to provide...
AI-powered Gmail assistant: send replies by analyzing thread ID with Sonnet 4.5
This workflow automates analyzing Gmail threads and drafting AI powered replies with the new model Anthropic Sonnet 4...
Automated customer support with GPT-4 knowledge base agent for Gmail
Customer Support AI Agent for Gmail This n8n template demonstrates how to build an AI powered customer support workfl...
Ai-powered email triage & auto-response system with OpenAI agents & Gmail
AI Email Dispatcher: Classify, Process, and Route Emails with Multiple Agents This n8n template automatically classif...
Real-time sales quote creation in Odoo via Telegram with Google Gemini AI
Overview This template connects Telegram with Odoo to let your sales team create sales quotes and check product avail...
Autonomous email management with GPT-5-mini & human-in-the-loop for Outlook
Autonomous Email Assistant AI Powered Inbox Management Transform Your Email Workflow with Intelligent Automation This...