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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Who it's for
This n8n workflow is designed for Telegram bot administrators and customer service managers who want to automate customer support and payment verification processes. The workflow creates ...
How it works
A weekly cron triggers the flow
The Reddit node fetches top posts from a +-separated list of subreddits you define
A code node normalises each item into {url, title, publishedAt} while p ...
Description
Submit up to 3 YouTube video URLs using a simple form and the workflow handles everything automatically. It fetches each video's title, channel, views, and duration from YouTube, submits ...
How it works
A form trigger accepts any YouTube URL: youtube.com/watch?v=ID, youtu.be/ID, youtube.com/embed/ID, or just a plain video ID
A code node normalises the URL and extracts a clean video ID f ...
🚀 1. HOW IT WORKS
This workflow automatically extracts structured data from invoices sent via Telegram (PDF or image) and saves it to Excel.
A user sends an invoice (PDF or image) to a Telegram bo ...
How it works
This workflow automatically handles new GitHub issues by reading and understanding them using AI, then taking multiple actions simultaneously — creating tasks, sending notifications, an ...
Description
Submit your landing page URL, current headline, conversion goal, and target audience using a simple form and the workflow does the rest. It scrapes your page, cleans the content, and send ...
This workflow automatically processes incoming debate topic requests, generates structured, evidence-backed Pro vs Con debates with balanced arguments, rebuttals, and final verdicts using AI, delivers ...
Who Is This For?
This workflow is built for PrestaShop store owners, eCommerce managers, and digital agencies who need to bulk-generate professional, SEO-optimized product content in Spanish or any o ...
This workflow orchestrates three specialized AI agents in sequence to research trends, generate platform-specific content (captions + images), and schedule posts across LinkedIn, X (Twitter), and Inst ...
What This Workflow Does
This workflow automatically creates AI-powered LinkedIn posts on any topic — complete with a matching AI-generated image — and delivers everything via Email and Telegram. ...
How it works
Candidate submits CV via web form (PDF or DOCX)
Workflow extracts and prepares CV text automatically
GPT-4o scores the CV against configurable job requirements
Ranked shortlist generated ...
How it works
Send a target niche and location via Telegram message
Workflow discovers businesses via Google Maps API
AI enriches contacts with email and LinkedIn data via Serper
GPT-4o scores and qual ...
💥 Scrape leads from businesses with Claude and Apify to Gmail outreach
📄 Documentation: Notion Guide
Automatically scrape business leads with Claude Co-Work and Apify, send the data to n8n th ...
How it works
1. Generate new idea – Pulls previously used objects from Google Sheet, then uses GPT-4.1-mini to generate a new fruit-shaped glass object not in the list
2. Create Veo prompt – Use ...
How it works
1. Input business details – Takes business name, description, services, offer, CTA, location, and target audience from a form
2. Write the script – Uses Gemini 2.5 Pro to create a 1 ...
How it works
1. Brainstorm metaphors – Takes product details (name, description, audience, value props) and generates 5 visual metaphors using Gemini 2.5 Pro
2. Select best metaphor – Scores eac ...
How it works
1. Get a quote – Pulls a motivational quote from a Google Sheet
2. Generate Veo prompt – Uses a Gemini-powered agent to translate the quote into a 120–150 word cinematic prompt wi ...
How it works
1. Gather product info – Takes product details (name, audience, tone, CTA, script) and product image URL from a form
2. Describe the product – Uses GPT-4o to analyze the product ima ...
How it works
1. Analyze the video – Downloads a 2-minute video and uses Gemini 2.5 Flash to identify emotional peaks, hook moments, and timestamps
2. Select best moments – Uses GPT-4o-mini to pi ...