@n8n/n8n-nodes-langchain.memorybufferwindow
960 workflows using this node.
What is the @n8n/n8n-nodes-langchain.memorybufferwindow node used for in n8n workflows?
@n8n/n8n-nodes-langchain.memorybufferwindow n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.memorybufferwindow 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-memorybufferwindow 
Summarize PDFs with Groq AI and convert to audio using Qwen TTS
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Use...
LeadBot autopilot — chat-to-lead for Salesforce
LeadBot Autopilot — Chat to Lead for Salesforce Description — How It Works 1. Greets & Guides: Welcomes the visitor a...
Multi-tool personal assistant with Telegram, Grok-4, Gmail, Calendar & Memory
Summary Chat with your AI agent in Telegram. It remembers important facts about you in Airtable, can transcribe your...
Natural language to SQL converter for Google Sheets with GPT-4o
This n8n workflow template creates an intelligent data analysis system that converts natural language questions into...
Natural language Google Sheets data analysis with Gemini AI
This n8n workflow template creates an efficient data analysis system that uses Google Gemini AI to interpret user que...
Talk to your Google Sheets using ChatGPT-5
This n8n workflow template creates an intelligent data analysis chatbot that can answer questions about data stored i...
Auto-respond to Slack messages as yourself using GPT and Google Docs RAG
GPT 5 Slack Impersonation Agent with RAG – Auto Respond to Messages Using Live Project Docs Let AI handle your Slack...
Deploy AI-powered website chatbot with DeepSeek and custom branding
Who's it for This template is perfect for business owners, developers, and marketers who want to add a professional,...
IPL cricket rules Q&A chat bot using RAG and Google Gemini API
This workflow has 2 Broad Steps Step 1 Vector store creation with set of ipl rules using Google Gemini Embedding. Thi...
AI-powered personal finances manager with Gemini, Telegram & Google Sheets
Who’s it for This template is designed for individuals who want to gain full control over their personal finances wit...
Complete B2B sales pipeline: Apollo lead gen, Mailgun outreach & AI reply management
️ AI Powered 3 Step B2B Pipeline — Lead Gen → Cold Outreach → AI Drafted Email Management Automate your outbound work...
AI-powered WhatsApp support bot with ticket creation for Google Sheets
This n8n workflow automates the entire process, from learning based on your website data, documents to a multi channe...
Query business data from Uniconta ERP with OpenAI chatbot via Peliqan
How it works This template is an end to end demo of an in house AI agent that can answer a wide range of questions by...
Autonomous blog publishing from YouTube videos with ChatGPT, Sheets, Apify, Pexels & WordPress
Autonomous YouTube Blog Builder / SEO Autopublisher (Sheets, ChatGPT, Apify, Pexels, WordPress) – Multilanguage 100%...
Send WhatsApp notifications for Cal.com & Calendly bookings using Google Gemini
Who's it for Business owners, freelancers, and professionals who use Cal.com or Calendly for scheduling and want inst...
Crawl websites & answer questions with GPT-5 nano and Google Sheets
Web Consultation & Crawling Chatbot with Google Sheets Memory Who is this workflow for? This workflow is designed for...
Restaurant reservation management with OpenAI GPT and Google Sheets
How it works Receives chat messages from customers requesting table reservations. Uses an AI Agent with OpenAI Chat M...
Search and compare flights with DeepSeek AI and Google Flights API
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Tak...
Query business data from Cin7 ERP with OpenAI chatbot via Peliqan
How it works This template is an end to end demo of an in house AI agent that can answer a wide range of questions by...
Generate platform-optimized social media content across 6 platforms with GPT-4o
Who’s it for This workflow is ideal for marketers, content creators, agencies, and small businesses that want to stre...
Track and monitor AI token usage metrics for OpenAI and Gemini models
Token Usage Metrics Workflow Descripción: Este flujo de trabajo en n8n extrae y resume las métricas de uso de tokens...
Organize Gmail with GPT-4 & send urgent notifications via Telegram and WhatsApp
This workflow automatically transforms your messy inbox into a neatly organized space while ensuring you never miss a...
AI-powered e-commerce customer support chatbot with GPT-4 & Supabase
This AI powered customer support automation built in n8n handles your e commerce queries instantly — from order track...
Log food calories from images to Google Sheets using LINE and OpenAI Vision
This workflow allows a LINE user to send either text or an image of food to a connected LINE bot. If text is sent, th...