Browse 6,351 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.
6,351 workflows
in Langchain
Nodes:
Sort:
Date:
Introduction
Automatically imports Excel schedules from Google Drive, validates data with AI, syncs to Google Calendar,
and emails smart summaries. Ideal for educators, managers, and administrators h ...
🚀 Affiliate AI-Powered Video Funnel Fully Automated Product Video Creation & Publishing
Turn your affiliate links or product catalog into a 24/7 AI video marketing machine.
This n8n workflow auto- ...
Generate stunning 10-second AI-crafted nature stock videos on autopilot and deliver them straight to your Telegram chat—perfect for content creators seeking effortless inspiration without the hassle ...
LOB Underwriting with AI
This template ingests borrower documents from OneDrive, extracts text with OCR, classifies each file (ID, paystub, bank statement, utilities, tax forms, etc.), aggregates eve ...
This workflow deploys a fully customizable AI chatbot that can be embedded on any website, from custom-coded sites to platforms like WordPress. The chatbot is powered by n8n, uses Supabase for memory ...
This template transforms uploaded brand assets into AI-generated influencer-style posts — complete with captions, images, and videos — using n8n, OpenAI, and your preferred image/video generation ...
🛜 Daily Notification on Specific Latest Job Offers 🛜
🌟 Overview: Never miss a job offer again! This n8n workflow automates daily job scraping from LinkedIn, Indeed, Welcome to the Jungle, a ...
Who’s it for
For HR professionals, recruiters, and hiring managers who want to automate the initial CV screening and candidate evaluation process. This workflow helps teams efficiently assess appl ...
💥 Automate AI Video Creation & Multi-Platform Publishing with Veo 3.1 & Blotato
🎯 Who is this for?
This workflow is designed for content creators, marketers, and automation enthusiasts who want ...
Introduction
Automates travel planning by aggregating flights, hotels, activities, and weather via APIs, then uses AI to generate professional itineraries delivered through Gmail and Slack.
How It Wo ...
Automatically detect unsubscribe replies in your outreach emails and clean your Google Sheets contact list; keeping your domain reputation and deliverability strong.
🎯 Who it’s for
This templat ...
How it Works
This workflow transforms natural language queries into research reports through a five-stage AI pipeline. When triggered via webhook (typically from Google Sheets using the companion goog ...
Try It Out!
This n8n template uses AI to automatically respond to your Gmail inbox by drafting response for your approval via email.
How it works
Gmail Trigger** monitors your inbox for new emails
AI ...
| N8N Workflow | AI Reddit Problem Detection & Auto-Solution Commenter 🤖
This n8n workflow automates Reddit community engagement by detecting posts that discuss problems and automatically replying ...
📘 Description:
This end-to-end automation transforms developer support emails into actionable FAQs and sentiment insights using Azure OpenAI GPT-4o, Gmail, Notion, Slack, and Google Sheets.
It not ...
📘 Description:
This workflow automates the Developer Q&A Classification and Documentation process using Slack, Azure OpenAI GPT-4o, Notion, Airtable, and Google Sheets.
Whenever a new message is po ...
📊 Description
This workflow automatically classifies new Stack Overflow questions by topic, generates structured FAQ content using GPT-4o-mini, logs each entry in Google Sheets, saves formatted FAQ ...
📊 Description
Automate your client proposal creation with this intelligent workflow that transforms Google Sheets entries into professional Google Docs proposals using OpenAI GPT-4o. Designed for a ...
Automatically detect, classify, and document GitHub API errors using AI.
This workflow connects GitHub, OpenAI (GPT-4o), Airtable, Notion, and Slack to build a real-time, searchable API error knowledg ...
Description:
Automate your developer onboarding quality checks with this n8n workflow template.
Whenever a new onboarding task is created in ClickUp, the workflow logs it to Google Sheets, evaluates ...