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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Analyze & Sort Suspicious Email Contents with ChatGPT
Analyze & Sort Suspicious Email Contents with ChatGPT and Jira Who is this for? This workflow is tailored for IT security teams, managed service providers (MSPs), and organizations aiming to streamli ...
6,716
Dec 21, 2024
Analyze Suspicious Email Contents with ChatGPT Vision
Phishing Email Detection and Reporting with n8n Who is this for? This workflow is designed for IT teams, security professionals, and managed service providers (MSPs) looking to automate the process o ...
3,704
Dec 20, 2024
YouTube Report Generator
YouTube Subtitles Report Generator Overview This template enables users to generate analytical reports from YouTube video subtitles, providing insights into the thematic content of the video. Design ...
512
Dec 20, 2024
Generate 9:16 Images from Content and Brand Guidelines
Overview This n8n workflow automates the creation of 9:16 aspect ratio images optimized for short-form video content and thumbnails. It integrates multiple tools to retrieve content, generate scripts, ...
7,114
Built by Alex Kim Alex Kim
Dec 19, 2024
API Schema Extractor
This workflow automates the process of discovering and extracting APIs from various services, followed by generating custom schemas. It works in three distinct stages: research, extraction, and schema ...
23,830
Dec 19, 2024
AI Data Analyst Agent and Visualization Agent for Large Spreadsheets
Purpose of workflow: This workflow transforms spreadsheet data into an interactive, AI-powered knowledge base that enables users to gain deep insights through natural language queries, searchability, ...
5,483
Dec 18, 2024
AI Agent for realtime insights on meetings
Video Guide I prepared a detailed guide explaining how to build an AI-powered meeting assistant that provides real-time transcription and insights during virtual meetings. Youtube Link Who is th ...
15,744
Dec 17, 2024
Extract Information from a Logo Sheet using forms, AI, Google Sheet and Airtable
Instructions This automation enables you to just upload any Image (via Form) of a Logo Sheet, containing multiple Images of Product Logos (most likely) which brings them in some context to one anothe ...
1,186
Dec 17, 2024
Automate Blog Creation in Brand Voice with AI
This n8n template demonstrates a simple approach to using AI to automate the generation of blog content which aligns to your organisation's brand voice and style by using examples of previously publis ...
22,196
Built by Jimleuk Jimleuk
Dec 17, 2024
Sentiment Analysis Tracking on Support Issues with Linear and Slack
This n8n template monitors active support issues in Linear.app to track the mood of their ongoing conversation between reporter and assignee using Sentiment Analysis. When sentiment dips into the nega ...
2,267
Built by Jimleuk Jimleuk
Dec 17, 2024
Intelligent Web Query and Semantic Re-Ranking Flow using Brave and Google Gemini
Workflow Description This workflow is a powerful, fully automated web query and semantic reranking system that allows users to perform precise, detailed searches, intelligently rank search results a ...
4,863
Built by Mind-Front Mind-Front
Dec 16, 2024
Analyze tradingview.com charts with Chrome extension, N8N and OpenAI
This flow is supported by a Chrome plugin created with Cursor AI. The idea was to create a Chrome plugin and a backend service in N8N to do chart analytics with OpenAI. It's a good sample on how to s ...
33,348
Built by Hans Blaauw Hans Blaauw
Dec 16, 2024
Chat Assistant (OpenAI assistant) with Postgres Memory And API Calling Capabalities
Workflow Description Your workflow is an intelligent chatbot, using ++OpenAI assistant++, integrated with a backend that supports WhatsApp Business, designed to handle various use cases such as sales ...
5,485
Dec 13, 2024
Extract insights & analyse YouTube comments via AI Agent chat
Video Guide I prepared a detailed guide to help you set up your workflow effectively, enabling you to extract insights from YouTube for content generation using an AI agent. Youtube Link Who is t ...
4,242
Dec 13, 2024
Screen Applicants With AI, notify HR and save them in a Google Sheet
What this workflow does This workflow helps HR teams screen CVs with AI, store compatibility ratings in Google Sheets, and send email notifications to candidates and HR. It simplifies the recruitment ...
5,369
Dec 11, 2024
AI Agent To Chat With Files In Supabase Storage
Video Guide I prepared a detailed guide explaining how to set up and implement this scenario, enabling you to chat with your documents stored in Supabase using n8n. Youtube Link Who is this for? ...
68,149
Dec 10, 2024
Deduplicate Scraping AI Grants for Eligibility using AI
This n8n template scrapes a list of AI grants from grants.gov and qualifies them using AI; determining interest and eligibility for the business. It then sends an email alert of interesting items to t ...
4,023
Built by Jimleuk Jimleuk
Dec 10, 2024
Email subscription service with n8n forms, Airtable and AI
This n8n template shows how anyone can build a simple newsletter-like subscription service where users can enrol themselves to receive messages/content on a regular basis. It uses n8n forms for data c ...
3,265
Built by Jimleuk Jimleuk
Dec 10, 2024
Get Airtable data via AI and Obsidian Notes
I am submitting this workflow for the Obsidian community to showcase the potential of integrating Obsidian with n8n. While straightforward, it serves as a compelling demonstration of the potential unl ...
2,173
Built by Obsidi8n Obsidi8n
Dec 08, 2024
Extract text from PDF and image using Vertex AI (Gemini) into CSV
Case Study I'm too lazy to record every transaction for my expense tracking. Since all my expenses are digital, I just extract the transactions from bank PDF statements and screenshots into CSV to i ...
26,113
Dec 08, 2024