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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How It Works
This workflow automates enterprise ticket management by combining AI-powered classification with knowledge base retrieval. It receives support tickets via webhook, routes them through mul ...
Contract Template Generator with E-Signature Integration
What this workflow does
This workflow automates the full contract lifecycle—from request intake to document generation and electronic signa ...
Employee Onboarding Automation with Multi-System Provisioning
What this workflow does
This workflow automates the end-to-end employee onboarding process by provisioning new hires across multiple int ...
Competitor Price Monitoring with AI-Powered Alerts
What this workflow does
This workflow automatically monitors competitor product prices on a scheduled basis, detects meaningful price changes, and ...
What this workflow does
This workflow monitors your Gmail inbox for new, unreplied emails and automatically generates a professional reply draft using AI.
Instead of sending the email automatically ...
This workflow allows you to integrate the Google Gemini CLI into your n8n AI Agents. It is designed for self-hosted n8n instances and enables you to chat with the Gemini CLI running on your local mach ...
This workflow generates a tailored cover letter using a provided resume and job description.
Users submit a job description via form (or workflow input), the workflow uses an LLM to write a professio ...
Slack Workflow Router: AI-Powered Workflow Selection
Problem Statement
Slack only allows one webhook per Slack app, and n8n generates a unique webhook for each workflow. This limitation means you typ ...
This n8n template automates email labeling using AI-enhanced classification and intelligent routing
Gmail users report spending significant time manually sorting email, so this tool helps alleviate� ...
What this template does
This workflow creates a daily “n8n News Radar” briefing:
Pulls the latest n8n ecosystem updates from Blog, Community, GitHub Releases, and Reddit.
Filters to the last 24 ho ...
This n8n template demonstrates how to deploy an AI workflow in production while simultaneously running a robust, data-driven Evaluation Framework to ensure quality and optimize costs.
Use Cases
Model ...
📊 Description
Automate your cross-platform publishing workflow by automatically uploading Instagram videos to YouTube with AI-optimized titles and tags. 🚀🎬 This workflow runs every six hours, ...
📘 Description
This workflow automates the entire process of taking a raw user-submitted script, rewriting it into a polished HeyGen-ready narration, generating a full avatar video, handling all pro ...
Video Metadata Extraction & YouTube Auto-Upload with AI
Automatically process video files, extract metadata, generate AI-optimized titles/descriptions/tags, and upload directly to YouTube with proper ...
Translate and localize content using DeepL and GPT-4o-mini
Managing high-quality translations across multiple languages often requires more than just machine translation; it requires cultural context ...
WhatsApp AI Sales Agent using PDF Vector Store
This workflow turns your WhatsApp number into an intelligent AI-powered Sales Agent that answers product queries using real data extracted from a PDF br ...
Your Own Personal Assistant
This workflow turns a Telegram bot into a simple Notion To-Do assistant.
Send a message in Telegram (text or voice). If it’s a voice message, the workflow downloads the ...
Overview
Automatically anonymize CVs/resumes while preserving professional information. Perfect for recruitment agencies ensuring GDPR compliance and bias-free hiring.
Features
Supports multiple file ...
How it works
This workflow fetches RSS feeds daily and sends a notification to Slack if new topics are found.
Since standard RSS snippets are often insufficient, the AI visits the source links to su ...
Generate SEO content outlines from SERP analysis to Google Docs
Overview
Stop wasting hours on manual competitor research and content briefing. This workflow automates the creation of data-backed con ...
