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
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Optimize Resumes & Generate Cover Letters with Gemini AI and PDF.co
ATS-Optimized Resume and Cover Letter Generator This n8n template automates the process of creating ATS-friendly resumes and personalized cover letters from uploaded pdf resume. Use cases Instantly ...
61
Oct 26, 2025
Predict Customer Churn with AI Analysis of HubSpot and Google Sheets Data
Who it’s for Built for Customer Success and Account Management teams focused on proactive retention. This workflow helps you automatically identify at-risk customers – before they churn – by com ...
733
Built by PollupAI PollupAI
Oct 26, 2025
Generate YouTube Channel Profile Reports in Google Slides with ChannelCrawler & GPT-4
ChannelCrawler API to Google Slides Template This template shows how you can use the ChannelCrawler API alongside ChatGPT (or any LLM) to generate google slides using images and texts received from t ...
0
Oct 26, 2025
Create a Personalized Daily Newsletter with Google Gemini AI and RSS Feeds
Who's it for This workflow is for anyone who wants to stay informed without the overwhelm. Whether you're tracking industry news, following your favorite blogs, monitoring competitors, or just keepin ...
15
Built by Dixit Ram Dixit Ram
Oct 26, 2025
Automated Product Email Support with GPT-4.1, Pinecone RAG, and Gmail
Description This workflow is built for e-commerce store owners, customer support teams, and retail businesses who want to provide instant, intelligent email support without hiring additional staff. If ...
0
Built by Fayzul Noor Fayzul Noor
Oct 26, 2025
Employee Time Tracking System with GPT-4o Reports & Gmail Notifications
Overview This workflow acts as an AI-powered smart time tracker for employees or personal use. It records work sessions via a webhook, logs start/end/break times into n8n Data Tables, and uses Ope ...
0
Oct 26, 2025
Track Daily Moods with AI Analysis & Reports using GPT-4o, Data Tables & Gmail
Track your daily mood in one tap and receive automated AI summaries of your emotional trends every week and month. Perfect for self-reflection, wellness tracking, or personal analytics. This workflow ...
0
Oct 26, 2025
Voice Translator Bridge (Telegram → Slack) with GPT-4o-mini + Whisper
🧠 How it works This workflow automatically transcribes and translates voice messages from Telegram to Slack, enabling seamless communication between Japanese and English speakers. In our real- ...
3
Oct 26, 2025
Email-to-Task Automation with Mistral AI (Gmail/Outlook to Google Tasks/Microsoft To Do)
Description Automate your personal productivity by transforming actionable emails from Gmail and Outlook into structured tasks within Google Tasks or Microsoft To Do, all managed by a multi-agent AI s ...
1
Oct 26, 2025
Automate Multilingual Slack Communication (JA ⇄ EN) with Gemini 2.5 Flash
🧠 How it works This workflow automatically translates messages between Japanese and English inside Slack — perfect for mixed-language teams. In our real-world use case, our 8-person team incl ...
2
Oct 25, 2025
Automate Customer Support with GPT-4o, Slack, and CRM Integration
🧾 Short Description An AI-powered customer support workflow that automatically triages, summarizes, classifies, and routes tickets to the right Slack and CRM queues. It sends personalized auto-rep ...
0
Built by NodeAlchemy NodeAlchemy
Oct 25, 2025
Automate Reddit Brand Monitoring & Responses with GPT-4o-mini, Sheets & Slack
How it Works This workflow automates intelligent Reddit marketing by monitoring brand mentions, analyzing sentiment with AI, and engaging authentically with communities. Every 24 hours, the system se ...
3
Oct 25, 2025
Workflow function to summarize Reddit posts using Google Gemini and Supabase
Reddit Post Saver & Summarizer with AI-Powered Filtering Who This Is For Perfect for content curators, researchers, developers, and community managers who want to build a structured database of valua ...
0
Built by Fei Wu Fei Wu
Oct 25, 2025
AI Blog Post Generator with Scheduled or Prompt-based Content for WordPress
This n8n template demonstrates how to automate blog post creation with AI and WordPress This workflow is designed for creators who want to maintain an active blog without spending hours writing — w ...
0
Oct 25, 2025
Automate ASMR Glass Fruit Video Creation & Publishing with Veo, Shotstack & Postiz
🎥 Veo Machine Reels Factory — Full User Guide 🧭 Introduction The Veo Machine Reels Factory is an automated content creation system built in n8n that turns creative ideas into fully rendered A ...
1
Oct 25, 2025
Automate News Intelligence with Gemini AI for RSS Feeds to Notion and Slack
Who’s it for Teams that monitor multiple news sources and want an automated, tagged, and prioritized briefing—PMM, PR/Comms, Sales/CS, founders, and research ops. What it does / How it works Ea ...
1
Oct 25, 2025
Customer Pain Analysis & AI Briefing with Anthropic, Reddit, X, and SerpAPI
The competitive edge, delivered. This Customer Intelligence Engine simultaneously analyzes the web, Reddit, and X/Twitter to generate a professional, actionable executive briefing. 🎯 Problem State ...
140
Built by Bhuvanesh R Bhuvanesh R
Oct 25, 2025
Automated News Video Generation with HeyGen AI, Apify, and GPT-4.1 Mini
Overview This n8n workflow automates the creation of AI-generated news recap videos using HeyGen's avatar technology. The template scrapes daily newsletter content, uses AI to generate engaging script ...
0
Oct 25, 2025
Local Document Question Answering with Ollama AI, Agentic RAG & PGVector
🚀 n8n Local AI Agentic RAG Template Author: Jadai kongolo What is this? This template provides an entirely local implementation of an Agentic RAG (Retrieval Augmented Generation) system in n8n th ...
541
Oct 25, 2025
Automate Lead Intelligence & Outreach with GPT-4o, LinkedIn, HubSpot & Outlook
AI Lead Intelligence & Outreach: Verified Emails, HubSpot Sync & Outlook Drafts Who is this for? This workflow is designed for sales/RevOps teams, B2B founders, SDR/AE teams, and agencies who live i ...
1
Oct 25, 2025