Browse 7,110 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.
7,110 workflows
in Langchain
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How it works
Automatically generates trending LinkedIn content topics using AI
Researches current industry angles and hooks
Writes posts in your authentic voice using OpenAI
Creates professional ima ...
Transform your creative sparks into professional Instagram Reel scripts instantly! This AI-powered workflow takes your raw ideas (text or voice messages) via Telegram and generates complete, viral-rea ...
Document-Aware WhatsApp AI Bot for Customer Support
Google Docs-Powered WhatsApp Support Agent
24/7 WhatsApp AI Assistant with Live Knowledge from Google Docs
đź“ťDescription Template
Smart WhatsA ...
Disclaimer: This workflow uses a community node and needs self-hosted n8n:
npm install n8n-nodes-supadata
Please install this before running the workflow.
Skip the video, keep the insight. Send any ...
Automatically capture, categorize, and log expenses from receipts, PDFs, voice notes, or text. Powered by AI, delivered through Telegram, stored in Google Sheets.
Last updated: September 2026.
Who i ...
AI-powered WhatsApp booking system with instant SMS confirmations
Who is this for?
This workflow is designed for solo entrepreneurs, consultants, coaches, clinics, or any business that handles clie ...
This workflow automates the process of transcribing voice notes from Telegram and then summarizing them, finally saving both the transcript and the summary to Google Drive.
Here's a step-by-step brea ...
A smart personal assistant that can reason, search, calculate, and remember — powered by Google Gemini and ready in one click.
Most AI agents only respond — this one thinks before replying, pulls ...
This n8n workflow automates the process of transcribing a voice message received via Telegram, summarizing the transcription using an AI model, and then saving both the transcription and the summary t ...
🚀 Overview
This n8n automation workflow streamlines the creation of professional video ad scripts tailored for Veo 3 by turning basic user inputs into cinematic, consistent, and highly structured ...
This n8n workflow automates posting Amazon affiliate products to Mastodon — complete with image upload, description, and a shortened tracking URL using Shlink.
🔧 How it works
Input Source ...
Tired of manual data entry? Drowning in paper documents? The Sentinel OCR & Workflow Hub is your ultimate solution for transforming physical documents into actionable digital data, seamlessly and inte ...
This workflow automates currency rate uploads into SAP Business One via Service Layer, using flexible input sources such as JSON (API), SQL Server, Google Sheets, or manual values. It leverages logic ...
Who is This For?
This is for normal people or people just starting off and wanting to have a AI chatbot that can process data to use when talking to the user.
How to Use
You will need to have your ow ...
Why
Teachers now spend 3-4 hours per lesson creating materials and resources from scratch. With additional/special needs, this makes it difficult to create additional materials. This is unsustainable ...
🤖Multi-Agent AI WhatsApp Bot for Service Businesses
Transform your salon/service business with this streamlined WhatsApp automation system featuring Claude integration, zero-setup database managem ...
This workflow contains community nodes that are only compatible with the self-hosted version of n8n.
Automate your entire video content creation pipeline with this AI-powered, no-code workflow built ...
This workflow contains community nodes that are only compatible with the self-hosted version of n8n.
Who is this for?
This workflow is for restaurant owners, marketing managers, and any business owne ...
Travel Agent that Auto Response on Mail
In this guide, we’ll break down how to set up an AI-powered auto-reply system that works while you sleep. Ready to 10X your efficiency? Let’s dive in!
Wha ...
Gmail Daily Summary Scheduler - Template Description
Never miss important emails again! This intelligent automation runs every morning at 8 AM to analyze your Gmail inbox from the past 24 hours and d ...
