Browse 7,185 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.
7,185 workflows
in Langchain
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This workflow is designed to intelligently route user queries to the most suitable large language model (LLM) based on the type of request received in a chat environment. It uses structured classifica ...
This workflow contains community nodes that are only compatible with the self-hosted version of n8n.
Overview
This workflow is designed for inspiring teams or individuals who need to quickly and effi ...
This workflow acts as an AI assistant for your Telegram groups, automatically creating a "Daily Digest" of all conversations so you can catch up without scrolling through hundreds of messages.
It's p ...
đź“š Telegram RAG Chatbot with PDF Document & Google Drive Backup
An upgraded Retrieval-Augmented Generation (RAG) chatbot built in n8n that lets users ask questions via Telegram and receive accurate ...
This n8n workflow automates lead extraction from Google Maps, enriches data with AI, and stores results for cold outreach.
It uses the Bright Data community node and Bright Data MCP for scraping and ...
This n8n workflow automatically generates a custom YouTube thumbnail using OpenAI’s DALL·E based on a YouTube video’s transcript and title. It uses Apify actors to extract video metadata and tra ...
Title:
🤖 AI-Powered BDR Engine: Apollo to Instantly.ai (Airtable + n8n)
Overview:
This is a full-stack, end-to-end AI-powered BDR workflow that automates your entire outbound process. Go from sou ...
This workflow auto-generates and posts a tweet once per day using real-time insights from the web. It uses Perplexity to fetch trending topics, OpenAI to summarize them into a tweet, and the Twitter A ...
This n8n template automatically creates and publishes high-quality LinkedIn posts using your brand brief, AI-generated ideas, and structured feedback loops — all powered by OpenAI. Perfect for solo ...
🚨Are alert storms overwhelming your Security Operations workflows?
This n8n workflow supercharges your SOC by fully automating triage, analysis, and notification for Wazuh alerts—blending event- ...
Try It Out!
This n8n template creates a fully automated Instagram content schedule using AI and Google Sheets. It is perfect for content creators, marketing teams, or local businesses looking to orga ...
🎥 Telegram Image-to-Video Generator Agent (Veo3 / Seedance Integration)
⚠️ This template uses [community nodes] and some credential-based HTTP API calls (e.g. Seedance/Wavespeed). Ensure proper ...
This n8n template demonstrates how to build an intelligent entity research system that automatically discovers, researches, and creates comprehensive profiles for business entities, concepts, and term ...
đź“’ Telegram Expense Tracker to Google Sheets with GPT-4.1
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> A lightweight automation that lets users log daily expenses via a Telegram bot and instantly saves them into Google Sheets—perf ...
🛠️ Landing-Page Roast & CRO Ideas Bot – Quick Guide
What this workflow does
Takes any public landing-page URL.
Scrapes the page content.
Uses Gemini 2.5-pro to
• Roast the ...
Cohere's new multimodal model releases make building your own Vision RAG agents a breeze. If you're new to Multimodal RAG and for the intent of this template, it means to embed and retrieve only docum ...
Effortless Captions for Your Social Photos – Fully Automated
Save time and keep your content fresh. This workflow automatically grabs photos from a Google Drive folder, analyzes them using AI (Open ...
đź“„ What this workflow does
This workflow automatically turns any uploaded video into structured blog research using AI tools. It transcribes the video, extracts keywords, runs research based on tho ...
🎧 Daily RSS Digest & Podcast Generation
This workflow automates the creation of a daily sports podcast from your favorite news sources. It fetches articles, uses AI to write a digest and a two-per ...
🚀 AI Lead Generation and Follow-Up Template
đź“‹ Overview
This n8n workflow template automates your lead generation and follow-up process using AI. It captures leads through a form, enriches them ...
