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.
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Quick overview
This workflow monitors a Gmail “Receipts” label, downloads attachments, uses OpenAI to extract expense data from receipt emails and images, skips duplicates and non-receipts, fails ...
Quick overview
This workflow manually scrapes product results from an Amazon search URL via the Apify Amazon Crawler actor, uses OpenAI to generate a structured product analysis (category, key feature ...
Quick overview
Research a Pinterest niche with FetchCat's Pinterest Search Scraper, preserve every source pin in Google Sheets, and use one evidence-controlled OpenAI call to identify recurring themes ...
Quick overview
This workflow reads contacts from Google Sheets, finds and verifies their business emails via the ScraperCity Email Finder API, generates a short personalized icebreaker with OpenAI, ap ...
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This workflow searches YouTube via Apify for videos matching a keyword, deduplicates the resulting channels, scrapes each channel’s About description, uses OpenAI to extract contact e ...
Quick overview
This workflow monitors a Gmail inbox for new support-style emails, uses OpenAI to extract a reusable FAQ question and safe draft answer, logs results to Google Sheets, and then creates ...
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This workflow runs weekly to pick a fresh video topic from Airtable, generate a short caption with Anthropic Claude and a vertical Sora video via OpenAI, upload the clip to Cloudinary f ...
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This workflow polls an IMAP inbox, uses OpenAI to classify each email by urgency, and then routes it to Slack, Google Sheets, Google Drive, or Gmail based on category and confidence, wh ...
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This workflow polls a Google Sheets prospect queue, researches each new company via SerpAPI and enrichment/contact APIs, then uses Anthropic Claude to generate a structured sales brief ...
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This workflow manually runs to review Salesforce opportunities listed in Google Sheets, evaluates each deal against sales playbook rules using Google Gemini, updates compliance fields i ...
Quick Overview
This workflow monitors a Gmail inbox for procurement requests, uses Groq (Llama 3.1) to classify and route each ticket with SLA logic, escalates high-risk items to Slack, creates a tick ...
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This workflow runs daily to fetch invoice data from an HTTP endpoint, calculate early-payment savings and annualized ROI, and use Groq (Llama 3.3) to prioritize eligible discounts. It l ...
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This workflow runs daily to pull supplier performance data from an HTTP endpoint, calculate fulfillment and delay risk metrics, use Groq (Llama 3.3) to classify supplier risk and genera ...
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This workflow handles inbound WhatsApp Business messages with an OpenAI-powered sales agent that uses Pinecone RAG for product answers and Google Calendar tools for scheduling, then eit ...
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This workflow receives loan applications via webhook, uses Anthropic Claude to verify document text and generate an underwriting recommendation, calculates an explainable risk score in ...
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Automatically generates structured clinical guideline reports from Google Sheets requests. The workflow analyzes clinical questions with Gemini, searches trusted guideline sources using ...
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This workflow runs every weekday at 7 AM to fetch up to 10 unread Gmail messages from the last day, summarize them into a narrated script with Google Gemini, convert the script to an MP ...
Quick Overview
This workflow polls a blog RSS feed, rewrites new posts into a spoken-word script using Google Gemini, generates an MP3 with Smallest.ai, uploads it to Google Drive, and updates the mat ...
Quick Overview
This workflow receives lead submissions via a webhook, uses Google Gemini to qualify the lead and write a personalized spoken follow-up script, and for qualified leads generates an MP3 ...
Quick Overview
This workflow listens for completed Twilio call recordings, downloads and transcribes the audio with Smallest.ai, summarizes the transcript with Google Gemini, then notifies a Slack use ...