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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Publish LinkedIn posts from tech trends with Ollama AI quality checks
Who is this for? This workflow is for solopreneurs, founders, creators, and marketers who want a consistent LinkedIn presence without spending hours writing posts. Ideal for anyone in tech, SaaS, or ...
0
Built by Tony Adijah Tony Adijah
Feb 17, 2026
Auto-label Gmail with Ollama AI and draft smart replies
Who is this for This workflow is built for professionals, founders, freelancers, and anyone drowning in email who wants to automatically triage their inbox using AI โ€” sorting emails into categorie ...
0
Built by Tony Adijah Tony Adijah
Feb 17, 2026
Hubspot AI Manager - Automate your CRM!
Video Introduction Want to automate your inbox or need a custom workflow? ๐Ÿ“ž Book a Call | ๐Ÿ’ฌ DM me on Linkedin What This Workflow Does This workflow creates an intelligent AI assistant that ma ...
22
Feb 17, 2026
AI Agent to Chat with Airtable
Video Introduction Want to automate your inbox or need a custom workflow? ๐Ÿ“ž Book a Call | ๐Ÿ’ฌ DM me on Linkedin Workflow Overview This workflow creates an intelligent AI chat agent that allows ...
5
Feb 17, 2026
AI Company Research Agent (n8n+Airtable)
Video Introduction Want to automate your inbox or need a custom workflow? ๐Ÿ“ž Book a Call | ๐Ÿ’ฌ DM me on Linkedin What This Workflow Does This workflow automatically enriches your Airtable compan ...
18
Feb 17, 2026
Validate concert ticket bookings and orchestrate fan experience with GPT-4o, Gmail, Slack and Google Sheets
How It Works This workflow automates end-to-end concert ticket booking validation and fan experience management using two coordinated AI agents. It is designed for ticketing platforms, event operators ...
1
Feb 17, 2026
Analyze legislative policies and route compliance actions with GPT-4o, Google Sheets, and Slack
How It Works This workflow automates legislative compliance analysis by coordinating multiple specialized OpenAI agents to interpret regulatory documents, evaluate organizational impact, and manage st ...
0
Feb 17, 2026
Auto-respond and classify WhatsApp leads with Ollama AI and log to Google Sheets
Who is this for This workflow is built for sales teams, agencies, and small businesses that receive inbound leads via WhatsApp and want to automate their first response, lead qualification, and CRM l ...
0
Built by Tony Adijah Tony Adijah
Feb 17, 2026
Track AI search visibility across ChatGPT, Claude, DeepSeek and Perplexity
Description This workflow automates AI Search Engine Optimization (ASEO) tracking for digital marketing agencies. It tests your client's website visibility across four major AI platformsโ€”ChatGPT, C ...
0
Feb 17, 2026
Moderate and govern user content with OpenAI GPT-4o, Slack and Gmail
How It Works This workflow automates end-to-end AI-driven content moderation for platforms managing user-generated content, including marketplaces, communities, and enterprise systems. It is designed ...
0
Feb 17, 2026
Get multimodal AI dating advice on Telegram with Google Gemini and Sheets
Rizz AI: The Multimodal Dating Assistant ๐Ÿ’˜ Rizz AI is not just a chatbot; it's a full-featured, AI-powered CRM for your dating life. Built entirely in n8n, this workflow turns Telegram into a po ...
0
Feb 17, 2026
Test WAF security interactively with an AI agent and WAFtester MCP
What it does A conversational AI agent that connects to WAFtester via MCP (Model Context Protocol) for interactive Web Application Firewall security testing. Type natural language requests โ€” the ag ...
0
Built by Qandil Qandil
Feb 16, 2026
Build an OpenAI HR assistant for Telegram attendance and salary reports
What Problem Does It Solve? HR managers waste hours manually logging attendance, calculating work hours, and tracking salary advances in spreadsheets. Onboarding new staff often involves messy paperwo ...
0
Feb 16, 2026
Scrape Skool community data using the Olostep API and Google Sheets
Skool Community Scraper Using Olostep API This n8n template automates scraping content from Skool communities using the Olostep API. It collects structured data from Skool pages and stores it in ...
0
Built by Yasser Sami Yasser Sami
Feb 16, 2026
Crawl documentation sites and build an AI knowledge base with Olostep
AI Documentation Crawler & Knowledge Base Builder This n8n template automatically crawls technical documentation websites, scrapes their content, and converts it into clean, structured, developer-f ...
0
Built by Yasser Sami Yasser Sami
Feb 16, 2026
Mine user complaints and generate insight reports with Olostep, Gemini and Google Docs
AI Complaint Mining & Insight Extraction This n8n template automates complaint mining from unstructured text sources and turns raw user feedback into clear, actionable insights. It uses AI to ide ...
0
Built by Yasser Sami Yasser Sami
Feb 16, 2026
Generate LinkedIn posts with Gemini, Olostep, Hugging Face and Google Sheets
AI LinkedIn Post Generator: From Topic to Image & Text Transform your content queue into a high-engagement LinkedIn presence with zero manual effort. The AI LinkedIn Post Generator workflow automates ...
0
Built by Yasser Sami Yasser Sami
Feb 16, 2026
Validate academic promotion decisions with GPT-4o, policy rules, and Gmail
How It Works This workflow automates performance governance and policy compliance monitoring for HR leaders, talent managers, and organizational development teams across enterprises. It solves the cha ...
0
Feb 16, 2026
Monitor academic integrity signals with GPT-4o, email alerts and case archiving
How It Works This workflow automates integrity signal detection and investigation orchestration for compliance officers, ethics teams, and risk managers in financial services, healthcare, and regulate ...
0
Feb 16, 2026
Handle LINE real estate inquiries with Google Gemini and smart lead detection
๐Ÿ  LINE AI Real Estate Assistant - Premium Workflow Template Overview Transform your real estate business with Japan's most popular messaging platform! This premium workflow creates an intelligent ...
0
Feb 16, 2026