Browse 6,295 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.
6,295 workflows
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Quick overview
This workflow listens for Telegram messages containing a business card photo and the /business caption, uses Mistral OCR and OpenAI to extract contact details, checks Google Contacts fo ...
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This workflow runs a Telegram-based restaurant concierge that answers menu questions, takes text or voice orders with an OpenAI agent, and saves confirmed orders to Google Sheets, then ...
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This workflow receives inbound WhatsApp messages via Whapi, screens them with OpenAI-powered guardrails, and replies using an OpenAI support agent that can search a Notion knowledge bas ...
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This workflow indexes a product brochure PDF into an in-memory vector store and then responds to incoming WhatsApp text, voice, image, and video messages using OpenAI and Google Gemini, ...
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This workflow ingests a local document file, splits it into chunks, generates embeddings with Ollama (nomic-embed-text), and stores the vectors in a Qdrant collection for on-prem RAG in ...
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This workflow indexes a product backlog PDF into a Supabase vector store and lets users query it from Slack using a slash command, with Google Gemini embeddings for retrieval and an Ope ...
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This workflow receives inbound job enquiries via a webhook, uses OpenAI to classify and summarize them into structured fields, then routes genuine enquiries to Telegram with a separate ...
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This workflow watches a Google Drive folder for new videos, transcribes the audio with OpenAI, generates a thumbnail headline and pull quotes, sends them to Canvora to design a YouTube ...
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Generate personalized, print-ready patient education documents from physician-provided diagnoses, treatment plans, and messages. The workflow finds relevant trusted medical information ...
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This workflow accepts a bank statement upload (CSV or text-based PDF), parses transactions, uses OpenAI to categorize merchants and generate narrative insights, and returns an interacti ...
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This workflow powers a RAG chatbot that answers chat messages using a Groq Llama model grounded in a Pinecone knowledge base, and automatically updates that knowledge base by ingesting ...
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This workflow runs on a Tue/Thu schedule to generate a LinkedIn post with OpenAI, create a matching LinkedIn-ready image via the Canvora API, and then publish the post text plus the dow ...
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This workflow captures inbound SME leads via a webhook, validates and deduplicates submissions, classifies the request with OpenAI, stores results in Airtable, and sends internal notifi ...
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An AI-powered Telegram assistant that manages restaurant bookings end-to-end: shares your menu, checks real-time availability via Google Calendar, confirms or cancels reservations, logs ...
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This workflow runs every 4 hours to monitor a crypto asset’s price with CoinGecko, checks for crash conditions, pulls related headlines from Marketaux, uses Google Gemini to generate ...
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This workflow collects a target SEO keyword via an n8n form, uses OpenAI to generate a publish-ready article, generates a matching featured image and OG image with Canvora, and then cre ...
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This workflow runs hourly (or manually) to scrape posts from public Telegram channels via Apify, batch-scores them with OpenAI against an intelligence goal, saves qualified items to Goo ...
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This workflow runs daily at 7 PM IST, pulls an overnight forecast from OpenWeatherMap and plant inventory data from Google Sheets, uses Google Gemini to identify plants whose temperatur ...
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This workflow accepts resume PDFs sent to a Telegram bot, extracts their text, uses OpenAI to parse the content into a structured JSON schema, reformats it into HTML sections, converts ...
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This workflow checks product stock levels from a Google Sheets inventory, calculates urgency and reorder needs, uses OpenAI to draft a purchase order message, posts reorder notification ...