Browse 7,043 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.
7,043 workflows
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Quick Overview
This workflow runs daily to evaluate a RAG-style support bot using OpenAI for embeddings, answer generation, and judging, stores run metrics in n8n Data Tables, and sends a Telegram ale ...
Quick overview
This workflow runs on a schedule, reads competitor URLs from Google Sheets, scrapes each site with Firecrawl, analyzes the content with OpenAI, logs results back to Google Sheets, gener ...
Monitor vendor compliance documents and expiries with Google Drive, OpenAI, Sheets, Gmail, and Slack
Quick overview
This workflow monitors a Google Drive folder for new vendor compliance PDFs, uses OpenAI to classify and extract key fields, logs and tracks them in Google Sheets, flags uncertain items ...
Quick Overview
This workflow collects a carousel topic via an n8n form, uses OpenAI to plan slide copy and generate images, uploads the slides to PostWire, and publishes them as Instagram, TikTok, and ...
Quick Overview
This workflow runs every morning, reads Google Trends RSS for a chosen country, uses OpenAI to select an on-brand trend and generate captions and an image prompt, creates an image with ...
Quick overview
Automatically qualifies incoming leads with Gemini AI, routes each one to the best available agent by speciality and workload, notifies via Gmail and Slack, escalates to the broker if u ...
Quick Overview
This workflow monitors Google Calendar appointments, uses Google Sheets as a client/waitlist database and log, and sends confirmations, waitlist offers, and recall messages via Twilio S ...
Quick overview
This workflow watches your Gmail inbox, uses Google Gemini to classify and summarize each email, applies category labels, optionally creates reply drafts, logs invoice details to Google ...
Quick Overview
This workflow answers exchange-rate questions coming from Gmail or an n8n chat trigger using a Google Gemini AI agent that calls the Frankfurter exchange-rate API, caches successful rat ...
Quick overview
This workflow watches listing status changes in Airtable, renders a branded vertical real estate video in Orshot from the listing and agent details, publishes the MP4 to Instagram and T ...
Quick overview
This workflow monitors Gmail for new messages, uses Google Gemini to classify and summarize them as emails or calendar invites, assesses urgency, and notifies you in Telegram. It stows ...
Quick overview
This sub-workflow accepts files or a URL from a parent workflow, extracts readable text from many formats, optionally converts that text into structured JSON using Groq and Google Gemin ...
Quick overview
This workflow provides two Vapi webhook tools to check care assessment availability and book appointments, using Google Calendar for scheduling, Google Gemini to translate busy times in ...
Quick overview
This workflow monitors your Gmail inbox for new unread messages, uses OpenAI to classify them and draft fact-based replies, and then emails the draft to an owner for approval before rep ...
Quick Overview
This workflow runs daily to scan GitHub Actions workflow files across a GitHub org or user, flags supply-chain risk patterns and unpinned actions, uses Google Gemini to review new or ch ...
Quick overview
This workflow monitors a Gmail intake label, uses Anthropic Claude and a Google Sheets checklist to generate an internal triage brief, runs deterministic conflict and limitation screeni ...
Quick overview
This workflow monitors Gmail and Microsoft Outlook for new support emails, uses OpenAI to classify and prioritize them, creates or updates Jira issues, notifies the right Slack channels ...
Quick overview
This workflow monitors cancellation records in Notion, checks related payment-failure (dunning) history in Google Sheets to classify churn as involuntary or voluntary, logs each result ...
Quick overview
This workflow runs hourly to read upcoming Google Calendar events, extract the client’s name and mobile number from each event, send an appointment reminder via the SMS Vert Pro MCP A ...
Quick overview
This workflow tracks insurance policy renewals and claim document collection using Google Sheets, automates outbound WhatsApp template reminders via WATI on a daily schedule, and handle ...
