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
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Influencer Brand Safety Auditor with Engagement Analysis
Here is the template specification based on the provided workflow and guidelines. Audit Instagram Influencer Safety and Engagement to Slack Description Protect your brand reputation and optimize you ...
0
Built by MAMI YAMANE MAMI YAMANE
Dec 15, 2025
Answer multi-channel support queries with OpenAI RAG and Supabase
Quick overview Answers customer questions on Email, Live Chat, WhatsApp, Slack and Discord from your own documentation, retrieved through a Supabase vector store. Ungrounded answers, negative sentimen ...
2,462
Dec 15, 2025
YouTube Video Optimization & Cross-Platform Distribution with GPT-4o
This workflow automates the post-publish process for YouTube videos, combining advanced SEO optimization, cross-platform promotion, and analytics reporting. It is designed for creators, marketers, and ...
0
Dec 14, 2025
Qualify Insurance Leads using Vapi, GPT-4 Proposals and Airtable
Overview This workflow automates the "speed-to-lead" process for insurance agencies. It instantly triggers an AI voice call when a new lead comes in, qualifies their needs via conversation, and auto ...
0
Built by Harvex AI Harvex AI
Dec 14, 2025
Automate RSS to Instagram with AI-Generated Content and Cloudinary
What it does Reads and aggregates news from one or more RSS feeds (customizable by category). Uses AI to select the most relevant or engaging articles. Generates a caption and headline with a natural, ...
0
Built by Paolo Ronco Paolo Ronco
Dec 14, 2025
Analyze LinkedIn Content Performance with OpenAI, Bright Data and NocoDB
AI LinkedIn Content Assistant using Bright Data and NocoDB Who’s it for This template is designed for creators, founders, and automation builders who publish regularly on LinkedIn and want to anal ...
1
Dec 14, 2025
Convert WordPress Articles to Multilingual Voiceovers with Google TTS and OpenAI
WordPress → AI VoiceOver Automation (n8n + Google Cloud) Automatically convert your WordPress articles into multilingual voiceovers with professional-quality audio. Want to add audio versions of yo ...
0
Built by Paolo Ronco Paolo Ronco
Dec 14, 2025
Play RPG with Groq Dungeon Master via Telegram voice messages
Dungeons and Goblins — AI Telegram Voice Adventure with Persistent Memory This n8n template demonstrates how to use an AI agent with persistent memory to run a structured, rules-driven fantasy role ...
0
Dec 14, 2025
Daily Google Analytics Report with GPT-4 Mini Summaries, WhatsApp Alerts & ClickUp Tasks
How it Works. The workflow runs automatically every day and collects analytics data for both today and yesterday. It cleans and standardizes both datasets in the same way so they are easy to compare. ...
0
Dec 14, 2025
Advanced Market Trends & Competitor GPT-4o Intelligence Hub
How It Works Automated daily scraping of competitor websites, pricing pages, job postings, and press releases feeds into an AI analyzer powered by OpenAI or Claude to extract trends, insights, and key ...
0
Dec 14, 2025
Decodo-Powered AI Research Paper Extraction & Summarization with ChatGPT
Sign up for Decodo — get better pricing here Overview This workflow automatically collects the latest AI research papers using Decodo, extracts and summarizes PDFs with AI, stores insights in Googl ...
0
Dec 14, 2025
Aggregate & Update Documentation from Slack, Teams & GitHub with Claude Sonnet 4.5
How It Works Aggregates communication data from Slack, Microsoft Teams, Gmail, GitHub, and Confluence into a single, unified AI-powered analysis workflow designed for quality review and automated docu ...
0
Dec 14, 2025
Monitor Compliance with GPT-4 Analysis of System Logs and Generate Audit Reports
How It Works This solution centralizes communication data from Slack, Microsoft Teams, Gmail, and GitHub into a unified AI-powered analysis and documentation workflow for teams managing distributed k ...
0
Dec 14, 2025
Automate Job Matching with Gemini AI, Decodo Scraping & Resume Analysis to Telegram
AI Job Matcher with Decodo, Gemini AI & Resume Analysis Sign up for Decodo — get better pricing here Who’s it for This workflow is built for job seekers, recruiters, founders, automation builde ...
0
Dec 14, 2025
Generate AI Stock Reports w/ Fundamental, Technical, & News Analysis (Free APIs)
This template deploys a multi-agent system that fully automates advanced stock analysis. It uses a central AI orchestrator to call specialized sub-workflows, synthesizing technical, fundamental, and n ...
0
Built by Deven G Deven G
Dec 13, 2025
Book beauty appointments and answer FAQs with GPT-4, Google Calendar, Gmail, and Instagram
📝 Description Instagram AI Beauty Assistant with Booking & Calendar Automation 💄 Smart Instagram AI Assistant for Beauty & Cosmetics Brands Help customers instantly on Instagram using a smart ...
0
Dec 13, 2025
Generate AI Images with Telegram Bot & Auto-Publish to Social Media using Nano Banana PRO
This n8n workflow allows you to generate AI images using Nano Banana PRO through a Telegram bot interface, with optional automatic publishing to social media platforms. Users interact with the workfl ...
0
Built by ing.Seif ing.Seif
Dec 13, 2025
Generate E-E-A-T SEO blog drafts for WordPress with OpenAI
AI E-E-A-T WordPress Blog Generator (n8n) This workflow generates SEO-optimized, E-E-A-T compliant blog posts using a form input and publishes them as WordPress drafts with featured images. Features ...
0
Built by zapgrow zapgrow
Dec 13, 2025
Categorize Airtable invoices with OpenAI and TOON token optimization
> ⚠️ Notice: > This workflow uses the CustomJS JSON to TOON node from CustomJS, which requires a self-hosted n8n instance and a CustomJS API key. This workflow demonstrates how to auto ...
1
Built by CustomJS CustomJS
Dec 13, 2025
Automated Post-Purchase Emails for Gumroad with Notion CRM and Gemini AI
GummyMail – Gumroad Personalized Autoreply system This n8n template automates post-purchase communication for Gumroad creators by sending AI-powered personalized thank-you emails and logging custom ...
0
Dec 13, 2025