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
Nodes:
Sort:
Date:
This workflow finds fresh Reddit posts that match your keywords, decides if they’re actually relevant to your brand, writes a short human-style reply using AI, posts it, and logs everything to Baser ...
How it works:
This project creates a personal AI knowledge assistant that operates through Telegram. The assistant can extract summaries from YouTube videos or online articles, store them in Google S ...
🚀 Daily IndieHackers Reddit Trend Analysis to Slack
> Transform Reddit chaos into actionable startup intelligence
> Get AI-powered insights from r/indiehackers delivered to your Slack ever ...
WP Category Toolkit automates mapping content topics to your WordPress category IDs using your WordPress REST API and a GPT-5mini model.
It replaces manual copy-paste and guesswork when assigning ...
✨ Intro
This workflow shows how to go beyond a “plain” AI chatbot by:
🧠 Adding a Personality Layer — Link an extra LLM to inject a custom tone and style. Here, it’s Nova, a sassy, high-f ...
What this workflow does
Automatically triages risky AWS misconfigurations and alerts your team.
Pipeline: Security Hub or AWS Config -> EventBridge rules -> SNS (HTTP) -> n8n Webhook -> ...
📄 Automated Lease Renewal Offer by Email
✅ Features
Automated Lease Offer Generation using AI (Ollama model).
Duplicate File Check to avoid reprocessing the same customer.
Personalized Offer Let ...
How it works
Use Telegram to send in new phrases (flashcard front)
You can also manually input phrase in the workflow itself
ChatGPT generates provided phrase description (in English but you can chang ...
🧾 Who’s it for
This workflow is designed for finance teams, accountants, and data analysts 📊 who want to interact with financial data from two PostgreSQL databases — one containing Profit ...
Generate AI video clips to promote products, services or events on social media. Use gotoHuman as an interface to control and supervise each step of the workflow to create content that's actually wo ...
How it works
Checks if a website is up, sends the HTTP result to an AI model (ChatGPT) for analysis, and emails a clear success or failure message. Great for a quick “is this site up?” check you c ...
Automating WhatsApp replies in Go High Level with Redis and Anthropic
Description
Integrates GHL + Wazzap with Redis and an AI Agent using ClientInfo to process messages, generate accurate replies, an ...
Description
This workflow is designed to automate the security reputation check of domains and IP addresses using multiple APIs such as VirusTotal, AbuseIPDB, and Google DNS. It assesses potential ...
Execution video: Youtube Link
I built an AI voice-triggered RAG assistant where ElevenLabs’ conversational model acts as the front end and n8n handles the brain....here’s the real breakdown of wh ...
Who’s it for
This workflow is ideal for marketing teams, growth analysts, and business owners who need regular Google Analytics insights without manually digging through data. It’s also perfect fo ...
🚀 LinkedIn Lead-Gen Flywheel – Apify → GPT-4o → Google Sheets → Phantombuster
What this workflow does
Collect audience specs – simple web-form asks for your ideal company profile.
Genera ...
This n8n workflow transforms uploaded health details or lab reports received via email into a customized diet plan using AI analysis, then sends the plan back to the user via email, optimizing nutriti ...
This n8n workflow enables an AI-powered symptom checker where users input symptoms via a form or chat, analyzes them using an AI model, matches possible conditions, and suggests relevant doctors with ...
The workflow is triggered manually with user input, searches LinkedIn profiles, processes the results using AI, generates connection recommendations, and delivers them via email. It leverages AI to en ...
This automated n8n workflow enables an AI-powered movie recommendation system on WhatsApp. Users send messages like "I want to watch a horror movie" or "Where can I watch the Jumanji movie?" The workf ...