Browse 7,173 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.

7,173 workflows in Langchain
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Monitor Furusato Nozei Market Trends with Google News, AI Analysis and Slack Reporting
Analyze Furusato Nozei trends from Google News to Slack This workflow acts as a specialized market analyst for Japan's "Furusato Nozei" (Hometown Tax) system. It automates the process of monitoring r ...
1
Nov 22, 2025
Weekly Job Discovery and CV Matching with Gemini 1.5 Pro and Decodo Scraper
Header 1Smart Weekly Job Discovery Powered by Decodo This workflow automates the entire search process: every week, it uses Decodo’s reliable scraping engine to scan the web for fresh opportunities ...
0
Nov 22, 2025
Generate AI Sales Proposals from Transcripts using Azure OpenAI, PandaDoc & Slack Approval
AI Proposal Workflow Overview This workflow turns your sales calls + intake form into a polished, send-ready proposal. It pulls the latest call transcript from Fireflies, generates structured propo ...
0
Nov 21, 2025
Auto Create & Publish X-Threads (Twitter) with GPT via Telegram & Approval Loop
AI X (twitter) Threads Bot with Approval Loop This n8n workflow transforms your Telegram messenger into a personal assistant for creating and publishing X-Threads. You can simply send an idea as a te ...
147
Nov 21, 2025
Automated Product Health Monitor with Anomaly Detection & AI Root Cause Analysis
Description This workflow transforms raw SaaS metrics into a fully automated Product Health Monitoring & Incident Management system. It checks key revenue and usage metrics every day (such as churn ...
0
Nov 21, 2025
Generate Fact-Checked Research Reports with Llama AI and Web Search
Who’s it for This template is designed for creators, researchers, freelance writers, founders, and automation professionals who want a reliable way to generate structured, citation-backed research ...
0
Nov 21, 2025
Automatic Email Classification with Gmail and Claude AI
How It Works 1.Gmail Trigger Continuously monitors your Gmail inbox for new messages. Captures the email’s subject, body, and metadata. Sends the extracted content to the Email Content Classifier. ...
37
Nov 21, 2025
Generate complete SEO strategy reports with SerpAPI data and GPT-4 Agent team
Overview This workflow deploys a fully autonomous "AI SEO Agency" inside your n8n instance. Unlike simple chatbots, this is a hierarchical agent swarm. A "Director" agent acts as the project manager, ...
4,710
Built by Pixril Pixril
Nov 21, 2025
Track Website Changes with Firecrawl, GPT-5-Mini, Notion, and Gmail
Stay Updated on Website Changes Automatically Manually checking websites for updates or competitor changes can be tedious. This workflow automates the process by scraping target pages, capturing sc ...
1
Built by ScoutNow ScoutNow
Nov 21, 2025
Automate Pokemon Card Stock Monitoring with Apify, AI, and Slack Alerts
Pokemon Card Sales & Stock Monitor Workflow Who’s it for This workflow is designed for Pokemon Card Game (Pokéca) players, collectors, or resellers in Japan who want to automate the discovery of n ...
0
Nov 21, 2025
Automate Trend Research to Blog Content with GPT-4o, DALL-E & Apify to Notion
AI Editor-in-Chief: Trend Research to 3 Notion Blog Drafts This workflow acts as your personal "AI Editor-in-Chief," fully automating the process from trend research to content creation. It scrapes Go ...
0
Built by MAMI YAMANE MAMI YAMANE
Nov 21, 2025
Qualify Calendly leads in Airtable with OpenAI GPT-based categorization
Quick overview This automation captures Calendly bookings, filters out the leads that don't qualify, and uses OpenAI to categorize why each prospect booked a call. It's built for agencies, consultanci ...
0
Built by Keith Uy Keith Uy
Nov 21, 2025
Create AI-Curated News Digests with GPT-5.1, NewsAPI, Tavily & Telegram
Overview Staying up to date with fast-moving topics like AI, machine learning, research, or your specific industry can be tricky. To solve this for myself (for me, it is mostly AI and automation top ...
16
Nov 21, 2025
Filter TikTok Real Estate Videos for Couples with AI, Apify and Google Sheets
Automated TikTok Real Estate Research for Couples This workflow automates the process of finding real estate (rental) videos on TikTok, filtering them for a specific target audience (couples in their ...
0
Nov 21, 2025
Create Film Location Database with Google Maps, AI Analysis & Google Sheets
Who is this for? This workflow is ideal for filmmakers, video producers, content creators, and location managers who need to quickly build a database of potential shooting locations without manual res ...
0
Nov 21, 2025
Automate Consent Dispute Handling with GPT-4o, Google Sheets, Gmail & Slack
📘 Description This workflow automates the full lifecycle of a data-consent complaint: receiving the complaint, validating the payload, normalizing the data into a clean ticket format, storing it in ...
0
Built by Rahul Joshi Rahul Joshi
Nov 21, 2025
Transcribe YouTube Videos & Create GEO Summaries with Whisper and GPT-4o-mini in Notion
📊 Description Automate your YouTube research workflow by extracting audio from any video, transcribing it with Whisper AI, and generating structured GEO (Goal–Execution–Outcome) summaries using ...
2
Built by Rahul Joshi Rahul Joshi
Nov 21, 2025
Generate eCommerce Product Descriptions with GPT-4o-mini and Airtable
📊 Description Automate your eCommerce content workflow by generating AI-optimized product descriptions directly from Airtable. 🛍️🤖 This automation checks for pending products every 15 minut ...
0
Built by Rahul Joshi Rahul Joshi
Nov 21, 2025
Track Daily Brand Mentions from Hacker News to Slack with GPT-4o-mini Sentiment Analysis
📊 Description Monitor daily brand visibility and reputation with an automated AI-powered mention tracker. 🔍🤖 This workflow checks Hacker News every morning for new stories matching your brand ...
1
Built by Rahul Joshi Rahul Joshi
Nov 21, 2025
Transform Long-Form Content into Social Snippets with GPT-4o-mini and Meta Auto-Publishing
📊 Description Automate your content repurposing workflow by transforming long-form articles, blogs, and newsletters into short, high-signal, AI-ready social media snippets. ✍️🤖 This workflow ...
0
Built by Rahul Joshi Rahul Joshi
Nov 21, 2025