Browse 7,110 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.

7,110 workflows in Langchain
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Automate Candidate Screening with LlamaIndex & GPT for Email Responses
Stop drowning in CVs. This n8n workflow, HRMate, parses every incoming job application, scores candidate fit with AI, and sends personalized accept or reject emails. No manual screening, no ghosted ap ...
373
Jun 06, 2025
AI Personal Assistant
Email Personal Assistant - Comprehensive Communication Manager This automation flow is designed to proactively monitor email, calendar, and Slack communications, analyze priorities across all channel ...
17,754
Built by Max Mitcham Max Mitcham
Jun 06, 2025
Gmail AI Email Manager
Want to check out all my flows, follow me on: https://maxmitcham.substack.com/ https://www.linkedin.com/in/max-mitcham/ Email Manager - Intelligent Gmail Classification This automation flow is des ...
29,066
Built by Max Mitcham Max Mitcham
Jun 06, 2025
Deep Research - Sales Lead Magnet Agent
Want to check out all my flows, follow me on: https://maxmitcham.substack.com/ https://www.linkedin.com/in/max-mitcham/ This automation flow is designed to generate comprehensive, research-backed ...
14,914
Built by Max Mitcham Max Mitcham
Jun 06, 2025
Generate Landing Page Layouts from Competitor Analysis with GPT-4
Who is this for? This workflow is ideal for SEO specialists, web designers, and digital marketers who want to quickly draft effective landing page layouts by referencing established competitors. It s ...
1,422
Built by Henry Henry
Jun 06, 2025
Facebook Ads Competitive Analysis using Gemini and Open AI
How it works User submits a keyword through a form to trigger the workflow. Ads matching the keyword are scraped from Facebook Ads Library. Ads are filtered by media type (image or video). Images are ...
325
Built by Archit Jain Archit Jain
Jun 06, 2025
Daily Validated Business Ideas using n8n and Upwork
How it works Runs at set times to fetch new Upwork job listings. Checks each jobโ€™s total or hourly budget and keeps only higher-budget ones. Extracts the job description for those selected jobs. Use ...
597
Built by Archit Jain Archit Jain
Jun 06, 2025
Simple Eval for Legal Benchmarking
This workflow demonstrates a simple way to run evals on a set of test cases stored in a Google Sheet. The example we are using comes from an info extraction task dataset, where we tested 6 different ...
265
Built by Adam Janes Adam Janes
Jun 06, 2025
Daily News Digest: Summarize RSS Feeds with OpenAI and Deliver to WhatsApp
This n8n workflow collects and summarizes news from multiple RSS feeds, using OpenAI to generate a concise summary that can be sent to WhatsApp or other destinations. Perfect for automating your daily ...
3,994
Jun 05, 2025
๐Ÿ“‘ Anonymize & Reformat CVs with Gemini AI, Google Sheets & Apps Script
๐Ÿงพ CV Anonymization & Reformatting Automation An advanced N8N workflow to anonymize and reformat resumes for internal or external distribution ๐Ÿ” Overview This template automates the anonymizati ...
252
Built by Louis Louis
Jun 05, 2025
Segment PDFs by Table of Contents with Gemini AI and Chunkr.ai
Intelligently Segment PDFs by Table of Contents This workflow empowers you to automatically process PDF documents, intelligently identify or generate a hierarchical Table of Contents (ToC), and then ...
197
Jun 05, 2025
Conversational Telegram Bot with GPT-5/GPT-4o for Text and Voice Messages
This n8n workflow leverages a Telegram Message Trigger to activate an intelligent AI Agent capable of processing both text and voice messages. When a user sends a message in text or in voice format, t ...
82,466
Built by Roninimous Roninimous
Jun 05, 2025
AI Agent that updates its own rules to modify behavior
Video walkthrough https://www.youtube.com/watch?v=OwIFK-r-NtQ Summary of agent This agent can write and rewrite its own rules, allowing you to mold its behavior. It receives rules from a database as ...
468
Jun 05, 2025
๐Ÿค–๐Ÿšš AI agent for transportation orders management with GPT-4o and Open Route API
Tags*: AI Agent, Supply Chain, Logistics, Route Planning, Transportation, GPS API Context Hi! Iโ€™m Samir, a Supply Chain Engineer and Data Scientist based in Paris, and founder of LogiGreen Consult ...
1,586
Built by Samir Saci Samir Saci
Jun 05, 2025
Build a Chatbot with Reinforced Learning Human Feedback (RLHF) and RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers who want to build an AI-powered knowledge assistant with retrieval-augmented generati ...
3,306
Built by NovaNode NovaNode
Jun 05, 2025
AI Email Organizer for GMail - Advanced Email Management & Sorting
Video Introduction Want to automate your inbox or need a custom workflow? ๐Ÿ“ž Book a Call | ๐Ÿ’ฌ DM me on Linkedin Transform your messy inbox into a calm, organized command center - in minutes - us ...
1,954
Jun 05, 2025
Lead Generation Automate on LinkedIn - Personalisation, Enrichment
๐Ÿ”ง Workflow Summary This system automates LinkedIn lead generation and enrichment in six clear stages: 1. Lead Collection (via Apollo.io) Automatically pulls leads based on keywords, roles, or ind ...
3,355
Jun 05, 2025
AI-Powered Meta Ads Analysis & Creation with Gemini, GPT-4.1 Mini & Ads Manager
AI-Powered Meta Ads Creation & Analysis Workflow Overview This comprehensive n8n workflow automates the entire Meta (Facebook/Instagram) advertising process, from asset analysis to ad creation. It c ...
1,054
Jun 05, 2025
Automatic Gmail Message Categorization with GPT-4 Content Analysis & Labels
Who is this for? This workflow is ideal for Gmail users and teams who receive a high volume of emails and want to streamline inbox management. It suits professionals seeking to organize messages auto ...
399
Built by Henry Henry
Jun 05, 2025
Intelligent AI Digest for Security, Privacy, and Compliance Feeds
How it works This workflow acts like your own personal AI assistant, automatically fetching and summarizing the most relevant Security, Privacy, and Compliance news from curated RSS feeds. It processe ...
3,892
Built by Niranjan G Niranjan G
Jun 05, 2025