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
Nodes: Sort: Date:
Generate Sprint Review Summaries from Transcripts with OpenAI and Google Sheets
What this workflow does This template automates the entire process of documenting Sprint Reviews in Scrum: Input Collection – Through a friendly form, users upload the transcript file (meeting no ...
0
Built by Arkadiusz Arkadiusz
Sep 09, 2025
Create AI-Powered Social Media Content for LinkedIn & Facebook with Image Generation & Human Approval
Nova AI Content Marketing Agent - LinkedIn & Facebook Automation This n8n template demonstrates how to create a complete AI-powered social media content creation and scheduling system that generates p ...
0
Sep 09, 2025
AI-Powered Invoice Extractor via Telegram to Airtable
📄 Description This workflow automates the extraction of structured invoice data from PDF files sent via Telegram and stores it in Airtable. It leverages GPT-4o for intelligent parsing and includes ...
0
Sep 09, 2025
Create Professional Email Drafts with GPT-4, Telegram & Contact Database
Transform your email workflow with this intelligent automation that drafts professional emails through Telegram commands using AI and contact retrieval. Key Features 📱 Telegram Integration: Send ...
0
Sep 08, 2025
Creating SEO-Optimized Blogs for WordPress Using Specific Tools
✍️ AI-Powered High-Quality Blog Automation Automate SEO-optimized blog creation, publishing, and internal linking — designed for Lovable.dev or seamless WordPress integration. Proven to boos ...
0
Built by Paul Paul
Sep 08, 2025
Automate Customer Feedback Classification with AI, Google Sheets, and Slack Alerts
Customer Feedback Loop Analyzer (n8n Automated Workflow) This workflow automates the process of collecting customer feedback from forms and emails, analyzes it using AI, classifies it by category and ...
0
Sep 08, 2025
Automate PDF Purchase Orders to Sales Orders in Adobe Commerce with AI
📄 PDF-to-Order Automation for Magento2 (Adobe commerce / open source) Description This n8n template demonstrates how to automatically process PDF purchase orders received via email and convert the ...
0
Built by JKingma JKingma
Sep 08, 2025
Generate Creative Solutions with Dual AI Agents, Randomization & Redis
🧠 AI Brainstorm Generator - Break Through Creative Blocks Instantly Transform any problem into innovative solutions using AI-powered brainstorming that combines mathematical randomness with intell ...
0
Sep 08, 2025
Create Talking Avatar Videos with Elevenlabs & Infinitalk and Auto-Post to TikTok
This automated workflow generates a video featuring a talking AI avatar from a single image and automatically publishes it to TikTok with Postiz. The process involves two main AI services chained to ...
0
Sep 08, 2025
Capture and Organize Ideas via Telegram with GPT-4 & Google Sheets
This n8n template creates an intelligent Ideation Agent 🤖 that captures your ideas from text and voice notes sent via Telegram. The assistant automatically transcribes your voice memos, analyzes th ...
0
Built by Oussama Oussama
Sep 08, 2025
Task Time Analysis: Automated Overspend Time Insights for ClickUp and More
This workflow automatically analyses tasks to uncover why the actual time spent exceeds the original estimates. It connects with ClickUp(Can do with any PMS like JIRA, Asana, Monday and more) and othe ...
0
Sep 08, 2025
Detect Viral YouTube Videos with AI Analysis and Email Reports
Analyze YouTube videos for virality with an AI-powered report This workflow automates the discovery and analysis of potentially viral YouTube videos. It searches for recent, popular videos based on a ...
0
Built by gclbck gclbck
Sep 08, 2025
Extract Business Card Data from Slack to Google Sheets with GPT-4o OCR
You can turn messy business card photos into organized contact data automatically. With this workflow, you can upload a business card photo to Slack and instantly capture the contact details into Goog ...
0
Sep 08, 2025
Brand Visibility & Sentiment Analysis Across AI Search Tools (OpenAI, Perplexity, ChatGPT)
This n8n template demonstrates how to audit your brand’s visibility across multiple AI systems and automatically log the results to Google Sheets. It sends the same prompt to OpenAI, Perplexity, and ...
0
Sep 08, 2025
Generate SEO-Optimized Blog Content with Google Gemini, RSS Feeds and Telegram
Workflow Objective This n8n workflow automates the entire content creation process by monitoring specified RSS feeds for new articles. It then leverages Google Gemini AI to generate comprehensive, SE ...
0
Sep 08, 2025
Automate News Discovery & Publishing with GPT-4, Google Search API & Slack
🚀 Automate News Discovery & Publishing with GPT-4, Google Search API & Slack 🎯 Overview Automated content publishing system that discovers industry news, transforms it into original articles us ...
0
Built by Kalyxi Ai Kalyxi Ai
Sep 07, 2025
Daily Gmail Inbox Digest to Discord with GPT-4.1-mini and PDF Conversion
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Overview Automate your email management with this n8n workflow that fetches, summarizes, and share ...
0
Built by moosa moosa
Sep 07, 2025
Auto-Label Gmail Emails using Gemini 2.5 Pro AI Classification
AI-Powered Gmail Auto-Labeler Automatically organize your Gmail inbox with seamless, dynamic AI classification! This workflow leverages Google Gemini’s latest model to continually sort new emails i ...
0
Sep 07, 2025
Generate SEO-optimized WordPress blogs with Gemini, Tavily & human review
Effortlessly generate, review, and publish SEO-optimized blog posts to WordPress using AI and automation. How It Works AI Topic Generation: Gemini suggests trending blog topics matching your agency's ...
1,522
Sep 07, 2025
Monitor Brand Mentions on X with Gemini AI Visual Analysis & Telegram Alerts
This workflow automates brand monitoring on X by analyzing both the text and the images in posts. It uses multi-modal AI to score brand relevance, filters out noise, logs important mentions in Airtabl ...
0
Built by Atta Atta
Sep 07, 2025