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
Nodes: Sort: Date:
Handle customer support queries with cache-first RAG using Redis, LangCache and OpenAI
An end-to-end Retrieval-Augmented Generation (RAG) customer support workflow for n8n, using a cache-first strategy (LangCache) combined with a Redis vector store powered by OpenAI embeddings. This ...
16
Jan 02, 2026
Get domain expiry reminders with Google Sheets, WHOIS, Telegram, and Ollama AI
This workflow helps you monitor domain expiration dates and send automated reminders via Telegram when a domain is about to expire or has already expired, using WHOIS data and AI-powered information e ...
4
Built by Cahya Cahya
Jan 02, 2026
Detect financial anomalies and reconcile revenue with GPT-4o and API integrations
How It Works This workflow automates financial oversight for accounting teams, tax professionals, and financial controllers managing monthly transaction volumes. It solves the challenge of identifying ...
0
Jan 02, 2026
Convert Japanese scripts to multilingual speech with GPT-4 and ElevenLabs
How It Works This workflow provides enterprise-grade translation and text-to-speech automation for international communication teams, content publishers, and localization services. It addresses produc ...
0
Jan 02, 2026
Create multilingual localized speech audio with GPT-4 and ElevenLabs
How It Works This workflow delivers intelligent multilingual audio content creation for global marketing teams, e-learning providers, and content production studios. It solves the complex challenge of ...
0
Jan 02, 2026
Translate Chinese text to multilingual audio with GPT-4o and ElevenLabs
How It Works This workflow provides automated Chinese text translation with high-quality audio synthesis for language learning platforms, content creators, and international communication teams. It a ...
0
Jan 02, 2026
Translate Chinese audio into multilingual voiceovers with GPT-4o and ElevenLabs
How It Works This workflow automates end-to-end audio translation with quality assurance for content creators, educators, and international teams managing multilingual content. It solves the challenge ...
0
Jan 02, 2026
Track meal nutrition from meal photos with LINE, Google Gemini and Google Sheets
AI Meal Nutrition Tracker with LINE and Google Sheets Who's it for This workflow is designed for health-conscious individuals, fitness enthusiasts, and anyone who wants to track their daily food int ...
0
Jan 02, 2026
Generate multilingual audio content with OpenAI, ElevenLabs, Google Drive and Slack
How It Works This workflow automates multilingual audio content creation for content creators, educators, and marketing teams distributing materials globally. It solves the challenge of producing high ...
0
Jan 01, 2026
Reconcile bank transactions and generate reports with GPT-4 and Gmail
How It Works This workflow automates end-to-end financial transaction processing for finance teams managing high-volume bank data. It eliminates manual reconciliation by intelligently classifying tran ...
0
Jan 01, 2026
Log failed WooCommerce orders to Airtable and send OpenAI-powered Slack alerts
WooCommerce Failed Order Fetch, Airtable Logging & Slack Alerts This workflow automatically checks WooCommerce for failed orders on a schedule, processes each order individually, prevents duplicate e ...
0
Jan 01, 2026
Pick a daily Facebook comment contest winner with OpenAI, Airtable and Telegram
Community Contest Tracker (FB Comments) → Sentiment Analysis → Telegram Winner Alerts + Airtable Proof This workflow automatically monitors a Facebook post, extracts comments, enforces a "past wi ...
0
Jan 01, 2026
Create active learning notes from YouTube videos with Gemini and Notion
What this workflow does Transform YouTube videos into structured Active Learning study sheets using AI. This workflow extracts video metadata, transcribes audio with Google Gemini, applies the ICAP ...
0
Jan 01, 2026
Analyze mobile app build-time hotspots with Gradle, CocoaPods, Airtable, GitHub, Gmail and GPT-4.1-mini
Mobile App Build Time Hotspot Tracker - Gradle/CocoaPods Analyzer Alerting This workflow automates the monitoring and analysis of CI/CD build performance for mobile projects using Gradle and CocoaPod ...
0
Jan 01, 2026
Transform articles into kids’ audiobooks and comics with Telegram, BrowserAct, Gemini and ElevenLabs
Transform articles into children's audiobooks and comics via Telegram & BrowserAct This workflow acts as an AI Storyteller. Send an article link to your Telegram bot, and it will rewrite the content ...
0
Jan 01, 2026
Create WordPress posts and Telegram updates from links with BrowserAct and Gemini
Auto-generate Wordpress posts and social media updates from links With BrowserAct This workflow acts as an intelligent content engine. Simply send a link to your Telegram bot (e.g., a product page or ...
2
Jan 01, 2026
Generate YouTube thumbnails via Telegram using BrowserAct and Gemini (Nano Banana Pro)
Generate YouTube thumbnails via Telegram using BrowserAct & Nano banana Pro This workflow acts as an AI-powered "Viral Architect" for YouTube creators. Simply send a video topic (e.g., "Kling 2.6") t ...
16
Jan 01, 2026
Translate and dub YouTube videos using BrowserAct, Telegram, Gemini & ElevenLabs
Translate and dub YouTube videos using BrowserAct, Telegrma & Gemini This workflow transforms any YouTube video into a localized audio experience. It scrapes the video content, translates the transcr ...
21
Jan 01, 2026
Create WooCommerce products and WordPress posts from product links via Telegram and BrowserAct
Automate product creation from links to WordPress & WooCommerce using Telegram & BrowserAct This workflow is a powerful e-commerce assistant that takes a raw product link (from any online store) and ...
20
Jan 01, 2026
Auto-reply to Telegram messages using BrowserAct and Google Gemini
Auto-reply to Telegram messages using BrowserAct & Google Gemini This workflow acts as a smart, 24/7 personal assistant for your Telegram chats. It runs on a schedule to monitor your message history, ...
12
Jan 01, 2026