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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AI Voice Chat using Webhook, Memory Manager, OpenAI, Google Gemini & ElevenLabs
Who is this for? This workflow is designed for businesses or developers looking to integrate voice-based chat applications with dynamic responses and conversational memory. What problem does this sol ...
34,325
Built by Ayoub Ayoub
Sep 07, 2024
Telegram bot starter template setup & AI Agent Chatbot
Telegram Bot Starter template workflow + n8n AI Agent Chatbot provides a foundational setup for creating powerful Telegram bots with n8n. It handles incoming messages, photos, files, and voice notes, ...
27,299
Built by Victor Gold Victor Gold
Sep 04, 2024
AI Agent with charts capabilities using OpenAI Structured Output and Quickchart
This workflow is an experiment to integrate charts in AI Agents, using the new Structured Output from OpenAI and Quickchart.io. How it works Users chat with an AI Agent. Anytime the AI Agent consider ...
14,960
Sep 04, 2024
IT Ops AI SlackBot Workflow - Chat with your knowledge base
Video Demo: Click here to see a video of this workflow in action. Summary Description: The "IT Department Q&A Workflow" is designed to streamline and automate the process of handling IT-related in ...
27,843
Sep 03, 2024
Supabase Insertion & Upsertion & Retrieval
This is a demo workflow to showcase how to use Supabase to embed a document, retrieve information from the vector store via chat and update the database. Setup steps: set your credentials for Supaba ...
24,214
Built by Ria Ria
Sep 01, 2024
Use AI to organize your Todoist Inbox
How it works This workflow adds a priority to each Todoist item in your inbox, based on a list of projects that you add in the workflow. Setup Add your Todoist credentials Add your OpenAI credential ...
4,227
Built by Mutasem Mutasem
Aug 30, 2024
Telegram chat with PDF
What this template does This template serves as a Chatbot that enables you to ask questions about the content of a PDF directly in Telegream. It checks incoming Telegram messages if they contain a do ...
16,332
Aug 27, 2024
Dynamically generate a webpage from user request using OpenAI Structured Output
This workflow is a experiment to build HTML pages from a user input using the new Structured Output from OpenAI. How it works: Users add what they want to build as a query parameter The OpenAI node g ...
13,356
Aug 23, 2024
Generate audio from text using OpenAI and Webhook | Text to Speech Workflow
Who is this for? This workflow is ideal for developers, content creators, or customer support teams looking to automate text-to-speech conversion using OpenAI. What problem does this solve? It automa ...
9,792
Built by Ayoub Ayoub
Aug 22, 2024
Chat with local LLMs using n8n and Ollama
Chat with local LLMs using n8n and Ollama This n8n workflow allows you to seamlessly interact with your self-hosted Large Language Models (LLMs) through a user-friendly chat interface. By connecting t ...
77,672
Aug 19, 2024
Turn Emails into AI-Enhanced Tasks in Notion (Multi-User Support) with Gmail, Airtable and Softr
Purpose This workflow automatically creates Tasks from forwarded Emails, similar to Asana, but better. Emails are processed by AI and converted to rather actionable task. In addition this workflow i ...
7,647
Built by Mario Mario
Aug 12, 2024
Community Insights using Qdrant, Python and Information Extractor
This n8n template is one of a 3-part series exploring use-cases for clustering vector embeddings: Survey Insights Customer Insights Community Insights This template demonstrates the Community Insight ...
17,752
Built by Jimleuk Jimleuk
Aug 05, 2024
Customer Insights with Qdrant, Python and Information Extractor
This n8n template is one of a 3-part series exploring use-cases for clustering vector embeddings: Survey Insights Customer Insights Community Insights This template demonstrates the Customer Insights ...
6,250
Built by Jimleuk Jimleuk
Aug 05, 2024
Survey Insights with Qdrant, Python and Information Extractor
This n8n template is one of a 3-part series exploring use-cases for clustering vector embeddings: Survey Insights Customer Insights Community Insights This template demonstrates the Survey Insights s ...
3,224
Built by Jimleuk Jimleuk
Aug 05, 2024
Creating a AI Slack Bot with Google Gemini
This is an example of how we can build a slack bot in a few easy steps Before you can start, you need to o a few things Create a copy of this workflow Create a slack bot Create a slash command on sl ...
8,663
Jul 29, 2024
Advanced AI Demo (Presented at AI Developers #14 meetup)
This workflow was presented at the AI Developers meet up in San Fransico on 24 July, 2024. AI workflows Categorize incoming Gmail emails and assign custom Gmail labels. This example uses the Text Cl ...
24,254
Built by Max Tkacz Max Tkacz
Jul 25, 2024
Automate Competitor Research with Exa.ai, Notion and AI Agents
This n8n workflow demonstrates a simple multi-agent setup to perform the task of competitor research. It showcases how using the HTTP request tool could reduce the number of nodes needed to achieve a ...
22,060
Built by Jimleuk Jimleuk
Jul 24, 2024
Query n8n Credentials with AI SQL Agent
This n8n workflow is a fun way to query and search over your credentials on your n8n instance. Good to know Your credentials should remain safe as this workflow does not decrypt or use any decrypted ...
4,893
Built by Jimleuk Jimleuk
Jul 15, 2024
Enhance Customer Chat by Buffering Messages with Twilio and Redis
This n8n workflow demonstrates a simple approach to improve chat UX by staggering an AI Agent's reply for users who send in a sequence of partial messages and in short bursts. How it works Twilio web ...
9,239
Built by Jimleuk Jimleuk
Jul 15, 2024
Generating Image Embeddings via Textual Summarisation
This n8n template demonstrates an approach to image embeddings for purpose of building a quick image contextual search. Use-cases could for a personal photo library, product recommendations or searchi ...
7,286
Built by Jimleuk Jimleuk
Jul 11, 2024