Browse 6,328 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.
6,328 workflows
in Langchain
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Quick overview
This workflow runs every Monday, pulls the last 7 days of posts from LinkedIn, X (Twitter), and Instagram, normalizes engagement metrics, logs raw post data to Google Sheets, calculates ...
Quick overview
This workflow uses webhooks, Jina AI website scraping, Anthropic-powered agents, and the Google Gemini API to generate consulting proposal options from a company URL, then drafts a stru ...
This template provides a fully functional, enterprise-grade HR chatbot that employees can interact with using plain language in text or voice in any of the 10 supported Indian languages.
The bot reco ...
Data Quality Checker
This workflow automatically monitors pricing data in Google Sheets, detects anomalies such as missing values or sudden spikes/drops, generates AI-based short explanations for fla ...
Turn AI policy into a working governance process aligned to Australian Government AI.gov.au guidance.
This workflow helps teams submit, review, classify, and track AI use cases before they become bus ...
How it works
This workflow automatically creates a weekly report of tasks. Every Friday morning, it collects all task details from Airtable, checks progress, and prepares a summary. It also highlights ...
Who it's for
This advanced n8n workflow is designed for web developers, system administrators, security analysts, and agency owners who need to automate the monitoring of website security posture. It ...
Quick overview
Build super flexible and customizable Human-in-the-Loop (HITL) processes with n8n and CustomJS. Instead of letting AI reply autonomously, this workflow fetches data, drafts responses, a ...
Failed Trade Root Cause Explainer
This workflow automatically monitors a Google Sheet for failed trades, analyzes each failure using AI and updates the sheet with a probable root cause, confidence le ...
Trade Break Reconciliation Assistant
This workflow automates trade reconciliation between internal and external systems using Google Sheets. It detects mismatches (price, quantity, amount, etc.), use ...
This workflow is a complete AI-powered customer support automation for WooCommerce e-commerce websites.
It combines conversational AI, Retrieval-Augmented Generation (RAG), vector search, WooCommerce ...
Who is it for
This template is for HR teams, recruitment agencies, and startups that receive job applications via Indeed and want to eliminate manual CV screening. If you're spending hours reading CV ...
KYC Risk Profiling Form with n8n, OpenAI, Google Sheets & Slack
This workflow captures customer KYC details through an n8n Form, validates the submitted input, sends the cleaned data to OpenAI for au ...
AI-Powered Risk Monitor: Negative News Tracker
This workflow acts as an automated early-warning system for corporate risk. It pulls a list of companies from a Google Sheet, uses SerpAPI to scout the ...
Portfolio Exposure Risk Summary Generator
> n8n + Google Sheets + Gemini + Slack + Gmail
This workflow automatically analyzes portfolio data from Google Sheets on a scheduled basis, calculates ex ...
Enterprise AI Outreach Automation
Description
This n8n template demonstrates how to build a complete AI-powered outbound email system using Google Sheets, Gmail, Gemini, and website scraping. The wor ...
AI-Powered Email Monitoring & Compliance Risk Detection
> Gmail + Gemini + Google Sheets
This workflow automatically monitors incoming Gmail messages, analyzes them using Google Gemini AI for co ...
Compliance Checklist Auto-Generator
> n8n + Gemini + Google Sheets
This workflow automatically monitors a tax compliance RSS feed, filters relevant regulatory updates, analyzes them using AI and ...
Automated crypto TA scanner that calculates 15+ indicators from Binance data, uses AI to generate objective BUY/SELL/HOLD signals with entry/SL/TP levels, and delivers alerts via Telegram with Google ...
How it works
Runs every morning on a schedule, fetching the last 24 hours of posts from a configured RSS feed
Scores each post with OpenAI for relevance, buying intent, and engagement potential again ...
