Social media management is one of the toughest tasks that face content creators, businesses, and digital marketing specialists on a daily basis. However, what if you had a social media AI agent that does everything automatically, right from creating content to scheduling, and is with you 24/7? That’s exactly what you’ll learn in our latest YouTube tutorial from GALTech Learning Hub. In this Malayalam-language guide, we show you how to create a powerful automation system using n8n, a no-code workflow platform, and OpenAI’s ChatGPT, to take full control of your social media presence — no programming needed.
What is a social media AI agent?
A Social Media AI Agent is an intelligent automation system working on the principles of AI and chat workflow platforms to manage every aspect of social media execution right from creating a piece of content to sharing it. The idea is to have an AI-powered robot planner, which will think, strategise, and make decisions on its own but in a relatively quicker and more efficient way.
With a Social Media AI Agent, you don’t need to worry about writer’s block or keeping up with posting schedules. Your AI assistant can develop tailored captions, write a range of versions of content, post on social media such as Facebook, Instagram, LinkedIn, and X (the new name of Twitter) at the best moment, and also share them on these sites without a problem.
Why Use n8n for Building AI Agents?
n8n is a no-code automation platform that allows you to build workflows by visually linking different apps, APIs, and services without writing any code.It’s powerful, free to use (self-hosted), and doesn’t require programming knowledge. You can easily create automation workflows by dragging and connecting visual blocks — no coding required.
In our tutorial, you’ll discover how to set up and configure n8n on your computer or cloud environment. We show you how to use it as the backbone of your Social Media AI Agent — connecting tools like OpenAI, Google Sheets, and social media APIs to build a fully functional automation system.

Connecting OpenAI (ChatGPT) for AI Content Generation
The heart of your Social Media AI Agent is its ability to create high-quality, engaging content. For this, we use the OpenAI API, which allows your workflow to communicate with ChatGPT. With the right prompts, your agent can generate creative captions, hashtags, post descriptions, and even image ideas tailored for each social platform.
Our tutorial explains how to create and structure AI prompts so that the content feels human, natural, and audience-specific. Be it a concise tweet, a polished LinkedIn update, or a captivating Instagram caption, your AI agent will tailor content perfectly for each platform.
Setting Up API Integration for Social Media Platforms
To post directly to social media platforms, you’ll need to configure APIs securely. In this tutorial, we cover how to set up and authenticate access to Facebook, Instagram, LinkedIn, and X using developer tools and tokens.
Once configured, your Social Media AI Agent will be able to push posts directly from your n8n workflow to your pages or feeds. You’ll no longer need to switch between apps or use expensive third-party scheduling tools — everything happens in one place.
Creating Smart Prompts for Better AI Outputs
One of the most powerful parts of this tutorial is learning how to write effective AI prompts. Prompts are the commands or questions you provide to ChatGPT, guiding how it responds and shaping the tone, style, and relevance of the generated content.
We’ll teach you how to write reusable prompt templates based on your brand tone, audience preferences, and platform style. You’ll also learn how to pass custom inputs from tools like Google Sheets, allowing dynamic content generation for every post.
Automating Multi-Platform Posting from One Workflow
Posting to one platform is easy — but managing four or five is overwhelming. That’s why we show you how to automate multi-platform posting in a single click. With n8n, you can branch your workflow to post the same or customised content across multiple social channels at once.
Need a formal voice for LinkedIn and a fun, engaging caption for Instagram?No problem. Your Social Media AI Agent will handle the variations based on platform needs — all automatically.
Scheduling Posts with Google Sheets Integration
Scheduling is another key feature you’ll unlock. Using Google Sheets as a content calendar, you can control when your AI agent posts, what content it uses, and which platforms it targets.
We’ll show you how to build a time-based trigger system inside n8n, so your posts go live at the perfect time — whether it’s daily, weekly, or campaign-based. You can also store image links, themes, or hashtags in the same sheet to keep everything organised.

Testing, Debugging, and Workflow Optimisation
Automation isn’t complete without reliability. In this part of the tutorial, we focus on testing your workflow, identifying common issues, and implementing smart debugging strategies.
You’ll learn how to monitor your workflows, receive alerts if something breaks, and optimise your agent for better performance. We also include tips on maintaining API tokens, managing AI usage costs, and scaling your system for multiple brands or clients.
Why This Approach Can Revolutionise Social Media Management for Content Creators
Whether you’re a freelancer, digital marketer, influencer, or business owner, this Social Media AI Agent can save you hours of manual work every week. It eliminates repetitive tasks, ensures content consistency, and keeps your online presence active — without burnout.
And the best part? It’s all explained in Malayalam, in a clear and beginner-friendly style, with real-world examples you can apply immediately.
Learn More with GALTech School of Technology
This tutorial is just a small preview of what’s possible with AI and automation. At GALTech School of Technology, we provide in-depth training on AI agents through advanced courses that cover:
- No-code tools like n8n and Make
- OpenAI API and prompt engineering
- Workflow automation for marketing, business, and education
- Real-world hands-on projects
Whether you’re just starting out or want to take your skills to the next level, our curriculum is designed for learners in Kerala and beyond.
Join Our AI Learning Community
Need help or want to stay updated on new tutorials? Join our active online communities for learners and professionals:
📱 WhatsApp Group (Link in video description)
📸 Instagram – @galtech.school
👍 Facebook – @GALTech School of Technology Pvt. Ltd.
Stay inspired, ask questions, and share your progress with fellow automation enthusiasts.