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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Chat with Your HubSpot Data
This n8n template gives you a chat-style assistant that can search your HubSpot CRM on demand. Ask natural-language questions like “show me leads in Germany” or “what deals close next month,” ...
49
Built by Miha Miha
Sep 26, 2025
HubSpot contact AI enrichment
This n8n template auto-enriches brand-new HubSpot contacts with company details. Each day it finds contacts created in the last 24 hours (skipping free email domains), researches the company from the ...
1,425
Built by Miha Miha
Sep 26, 2025
Email outreach drafter based on HubSpot data
This n8n template turns a small, targeted HubSpot list into tailored outreach. It scans each contact’s recent Gmail conversations, builds a lightweight persona with AI (tone, goals, pain points, dec ...
1,416
Built by Miha Miha
Sep 26, 2025
AI Email Reply Based on HubSpot Data + Slack Approval
This n8n template drafts customer-ready email replies using Google Gemini, enriched with HubSpot context (contact, deals, companies, tickets). Each draft is routed to Slack for one-click approval befo ...
76
Built by Miha Miha
Sep 26, 2025
AI Call Summary to HubSpot + Follow-Up Task
This n8n template turns raw call transcripts into clean HubSpot call logs and a single, actionable follow-up task—automatically. Paste a transcript and the contact’s email; the workflow finds the ...
75
Built by Miha Miha
Sep 26, 2025
Pre-Meeting Lead Research Agent with Calendly, Perplexity & RapidAPI
Who's it for Sales teams, BDRs, account managers, and customer success professionals who want to show up prepared for every meeting. Perfect for anyone using Calendly who wants to automate prospect r ...
0
Sep 26, 2025
Generate SEO meta tags and content briefs from SERP analysis with Claude AI
Who it's for This workflow is for SEO managers, content strategists, and digital agencies who need to produce optimised meta tags, H1s, and full content briefs at scale — one per keyword — without ...
593
Sep 26, 2025
My solution for the "Agentic Arena Community Contest" (RAG, Qdrant, Mistral OCR)
🤖📈 This workflow is my personal solution for the Agentic Arena Community Contest, where the goal is to build a Retrieval-Augmented Generation (RAG) AI agent capable of answering questions based ...
3
Sep 26, 2025
Automate data extraction from faxes & PDFs using Google Gemini and Google Sheets
This n8n template from Intuz provides a complete solution to automate the extraction of critical information from PDF documents like faxes, or any PDFs. It uses the power of Google Gemini's multimod ...
726
Built by Intuz Intuz
Sep 26, 2025
Automate Invoice-Bank Statement Reconciliation with Mistral AI and OpenAI GPT-4
Cash Reconciliation with AI This template automates daily cash reconciliation by comparing your open invoices against bank statement transactions. Instead of manually scanning statements line by line ...
0
Sep 25, 2025
Generate Comprehensive Website Audit Report with GPT-4o-mini & Claude Sonnet 4.5
🌐 Webpage Audit AI Agent – Automate Your Website Review This workflow contains a virtual digital consultant team to professionally analyze Landing Page, generate Audit Report and sent it via Gma ...
187
Sep 25, 2025
Summarize Private Equity & M&A News from RSS Feeds to Gmail with GPT-4
Who’s it for This template is for professionals, students, and investors who want a simple daily finance briefing. It is useful for anyone who follows private equity, mergers & acquisitions, and gen ...
0
Built by Ali Muthana Ali Muthana
Sep 25, 2025
Automate Lead Qualification Calls with Salesforce, Retell AI, and OpenAI Analysis
Transform your lead qualification process with automated AI-powered phone calls triggered directly from Salesforce lead creation. What this workflow does: Webhook Trigger: Receives new lead data from ...
0
Sep 25, 2025
Generate SEO anchor text suggestions from URLs with Firecrawl and Claude
📺 Full walkthrough video: https://youtu.be/XUvPeH5LSVU ⚠️ Self-hosted only — This template uses a community node (Firecrawl) and cannot run on n8n Cloud. Who it's for This workflow is for ...
180
Sep 25, 2025
Generate UGC videos from product images with Gemini and VEO3
N8N UGC Video Generator - Setup Instructions Transform Product Images into Professional UGC Videos with AI This powerful n8n workflow automatically converts product images into professional User-Gen ...
0
Sep 25, 2025
Convert Reddit Business Pain Points to LinkedIn Posts with AI and Seedream
Reddit Pain Point to LinkedIn Content Automation Auto-discover real marketing problems and create viral LinkedIn content automatically This workflow transforms scattered Reddit discussions into a sy ...
0
Sep 25, 2025
Multi-Agent Salon Appointment Management with Telegram, GPT5-mini & Claude MCP
🤖 Multi-Agent AI Telegram Bot for Service Businesses Transform your salon/service business with this streamlined Telegram automation system featuring Claude integration, zero-setup database manage ...
4
Built by Denis Denis
Sep 25, 2025
Generate Articles from Google Sheets to WordPress with Web Scraping and GPT-4 Mini
🤖 Automated AI Article Generation from Google Sheets to WordPress 📝 Short Description Transform a Google Sheet into an automated content factory! This workflow reads article topics, scrapes sou ...
0
Sep 25, 2025
WhatsApp personal AI assistant with voice, image, and PDF support
📺 Full walkthrough video: https://youtu.be/-kpt0BwjKls Who it's for This workflow is for professionals and power users who want a personal AI assistant accessible directly via WhatsApp, capable o ...
1,214
Sep 25, 2025
Create & Auto-Post Instagram Reels with AI Clones: Script-to-Post (Heygen + Submagic + Blotato)
AI Clone Instagram Influencer Reel Builder + Auto-Post (Heygen + Submagic + Blotato) Description Turn an idea into a finished Instagram Reel—end to end, on autopilot. This template generates a comp ...
0
Sep 25, 2025