Browse 6,296 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.

6,296 workflows in Langchain
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Automated Email Assistant for Suppliers using OpenAI and Google Sheets
Automated Email Assistant for Busy Professionals This assistant is designed for people who don't have time to write and send emails to suppliers. With just one request, it drafts and sends clear, pro ...
918
Built by Omar Hdez Omar Hdez
May 15, 2025
Homey Pro - Smarthouse integration with LLM
This n8n workflow sets up a smart home assistant using OpenAI and Homey integration. It uses LangChain agent tools to allow natural language queries (in Norwegian) to trigger workflows for controlling ...
597
May 14, 2025
Auto-Respond to Gmail Enquiries using GPT-4o, Dumpling AI & LangChain Agent
Who is this for? This workflow is perfect for customer support teams, sales departments, or solopreneurs who receive frequent email enquiries and want to automate the initial response process using ...
8,964
Built by Yang Yang
May 14, 2025
AI Talent Screener – CV Parser, Job Fit Evaluator & Email Notifier
AI Talent Screener – CV Parser, Job Fit Evaluator & Email Notifier Who is this for? This template is ideal for HR teams, recruiters, staffing agencies, and tech-enabled hiring managers looking to a ...
1,278
May 14, 2025
Sort Gmail Emails with GPT-4o into Action Required and No Action Labels
🧾 Description: This automation uses GPT-4o to scan unread Gmail emails and intelligently classify them as: Action → Requires your attention (reply, review, schedule, or respond) No Act ...
725
Built by Khaled Khaled
May 14, 2025
AI Chatbot Call Center: Taxi Booking Support (Production-Ready, Part 7)
Workflow Name: 🫶 Taxi Booking Support Template was created in n8n v1.90.2 Skill Level: Mid Categories: n8n, Chatbot Stacks Schedule Trigger node Postgres node AI Agent node Google Calendar nod ...
489
Built by ChatPayLabs ChatPayLabs
May 14, 2025
Taxi Service Provider (Production-Ready, Part 4)
Workflow Name: 🤖 Taxi Service Provider Template was created in n8n v1.90.2 Skill Level: High Categories: n8n, Chatbot Stacks Execute Sub-workflow Trigger node Chat Trigger node Redis node Post ...
189
Built by ChatPayLabs ChatPayLabs
May 14, 2025
AI Chatbot Call Center: Taxi Service (Production-Ready, Part 3)
Workflow Name: 🛎️ Taxi Service Template was created in n8n v1.90.2 Skill Level: High Categories: n8n, Chatbot Stacks Execute Sub-workflow Trigger node Chat Trigger node Redis node Postgres n ...
237
Built by ChatPayLabs ChatPayLabs
May 14, 2025
AI Chatbot Call Center: Demo Call Center (Production-Ready, Part 2)
Workflow Name: ☎️ Demo Call Center Template was created in n8n v1.90.2 Skill Level: High Categories: n8n, Chatbot Stacks Execute Sub-workflow Trigger node Chat Trigger node Redis node Postgre ...
1,130
Built by ChatPayLabs ChatPayLabs
May 14, 2025
Adaptive RAG with Google Gemini & Qdrant: Context-Aware Query Answering
Description This workflow automatically classifies user queries and retrieves the most relevant information based on the query type. 🌟 It uses adaptive strategies like; Factual, Analytical, Opin ...
3,237
Built by Nisa Nisa
May 14, 2025
Build a Pipedrive MCP Server with Google Gemini AI
This n8n workflow leverages the power of AI and automation to streamline Pipedrive's CRM operations using natural language commands. It allows you to interact with your Deals, Leads, Persons, and Orga ...
886
May 14, 2025
Automate Sprint Planning with OpenAI, Google Calendar, and Gmail for Agile Teams
👤 Who is this for? This workflow is designed for Scrum Masters and Agile Coaches who prepare and coordinate Sprint Planning sessions, using Google Calendar, Google Sheets, and OpenAI. 🧩 What pr ...
704
Built by Willemijn Willemijn
May 14, 2025
Claude 3.7 Sonnet AI Chatbot Agent with Anthropic Web Search and Think Functions
This workflow builds a conversational AI chatbot agent using Claude 3.7 Sonnet model with the new . It enhances standard LLM capabilities with Anthropic’s features: Web Search and Think: Real-time ...
2,089
May 14, 2025
AI-powered blog post promoter for Instagram, Facebook & X with GPT
AI Social Media Promoter – Automated Blog Sharing Workflow This workflow is built for bloggers, creators, and marketing teams who want to automatically promote new blog content across Instagram, Fac ...
1,214
Built by LukaszB LukaszB
May 14, 2025
AI Competitor Review Analyzer with Dumpling AI + GPT-4o + Google Sheets
Who is this for? This workflow is perfect for marketers, SEO specialists, product teams, and competitive analysts who want to monitor and summarize public reviews of their competitors. It’s especi ...
422
Built by Yang Yang
May 14, 2025
AI Newsletter Builder: Crawl Sites with Dumpling AI, Summarize with GPT-4o
Who is this for? This workflow is built for newsletter writers, marketers, content creators, or anyone who curates and summarizes web articles. It’s especially helpful for virtual assistants and fo ...
2,341
Built by Yang Yang
May 14, 2025
Create & Approve POV Videos with AI, ElevenLabs & Multi-Posting (TikTok/IG/YT)
POV Video Creator: Automating TikTok-Style Instagram Video Automation, Approval, and Multi-Platform Posting Using AI, ElevenLabs, Google Sheets, and Social Media APIs Description What Problem Does T ...
2,371
Built by Immanuel Immanuel
May 14, 2025
Generate and publish carousels for TikTok and Instagram with GPT-Image-1
Description This n8n automation template provides an end-to-end solution for generating a series of themed images for Instagram and TikTok carousels using OpenAI's GPT Image (via the image generation ...
17,820
May 13, 2025
Stacey – Your Telegram AI Assistant (Powered by MCP, Gemini & Google Tools)
> This n8n template builds Stacey, an AI assistant that runs inside Telegram. Stacey listens to your messages, understands what you want using AI, and intelligently routes commands to MCP-conne ...
967
May 13, 2025
Generate & Publish SEO-Optimized WordPress Blog Posts with AI
Generate and Publish SEO-Optimized Blog Posts to WordPress This n8n workflow, BlogBlitz, automates the creation and publishing of SEO-optimized blog posts for WordPress, saving you hours of content ...
11,430
May 13, 2025