Browse 6,328 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.
6,328 workflows
in Langchain
Nodes:
Sort:
Date:
Quick Overview
This workflow manually runs a company enrichment pipeline that reads companies from Google Sheets, uses SerpAPI web search plus Google Gemini to generate structured company details, wri ...
đź“ş Full walkthrough video: https://youtu.be/03mZE9tvELU
Who it's for
This workflow is for French agencies, consultancies, or freelancers who regularly bid on public procurement contracts and want ...
Quick overview
This workflow exposes a Basic Auth webhook that routes infrastructure questions to a IA agent, which queries a Zabbix PostgreSQL database for host, alert, and performance metrics and re ...
Quick Overview
This workflow runs every Monday morning, pulls last week’s Facebook Page and Instagram Business metrics from the Meta Graph API, generates chart images, asks Google Gemini to write a ...
Quick overview
This workflow watches a Google Sheets lead list, fetches each new lead’s website, extracts page text, and uses Anthropic Claude to generate a personalized cold-email icebreaker plus a ...
Quick Overview
This workflow runs daily to scrape competitor Shopify app reviews via Apify, logs and deduplicates new low-rated reviews in Google Sheets, looks up the reviewer’s website with Serper, ...
Quick Overview
This workflow runs every 10 minutes to check a visa appointment portal for available slots, uses OpenAI to score each slot against your preferences, sends Telegram alerts, and optionall ...
Quick Overview
This workflow ingests your WordPress site content into Google Sheets and Pinecone, analyzes each author’s writing style with Google Gemini, then sources new topic ideas from Reddit an ...
Quick Overview
This workflow runs daily to turn the latest Artificial Intelligence News RSS headline into a YouTube Shorts video by generating a script with Groq, creating voiceover with VoiceRSS, sel ...
Quick Overview
This workflow receives GDPR data subject access requests via a webhook, searches Microsoft 365 for related emails and documents using Microsoft Graph eDiscovery and SharePoint search, d ...
Quick Overview
This workflow collects a student’s profile via an n8n form, scrapes relevant LinkedIn job postings with BrowserAct, uses OpenAI GPT-4o-mini to generate a skill gap report and 90-day l ...
This workflow automates the entire lifecycle of collecting, filtering, summarizing, and delivering the most important daily news in technology, artificial intelligence, cybersecurity, and the digital ...
Quick Overview
This workflow receives website contact-form submissions via a webhook, uses OpenAI to classify and summarize the message and draft a reply, routes spam separately, alerts your team in S ...
Quick Overview
This workflow accepts traveler flight details via webhook or runs every 5 minutes, predicts airport queue wait times with a custom JavaScript model, generates an alert message using Ope ...
Quick Overview
This workflow simulates business decision scenarios using Google Sheets data and AI analysis, generating what-if reports and recommendations for pricing, campaign, or hiring moves, and ...
Quick Overview
This workflow monitors Gmail for unread emails from a specific sender, classifies attached documents with Google Gemini, then extracts and validates structured data for bills of lading, ...
Quick Overview
This workflow watches a Google Sheets vocabulary list for new German words, looks up synonyms via OpenThesaurus, and uses an OpenAI chat model to generate a JSON-formatted example sente ...
Quick overview
This scheduled workflow ingests tender records, checks Google Sheets and Supabase for duplicates, uses Google Gemini to generate an eligibility summary, match score, and bid checklist, ...
Quick Overview
This scheduled workflow pulls the latest AI-related articles from NewsAPI, uses Google Gemini to filter and draft a LinkedIn post plus image prompt, generates an image with OpenAI, uplo ...
Quick overview
This workflow builds a WhatsApp business assistant that uses OpenAI to classify incoming messages and route them to FAQ answers via Pinecone RAG, order placement and inventory updates i ...