What Is ChatGPT — And How Does It Work?
If you have heard about ChatGPT but have no idea what it actually does or whether it is right for your business — this guide is for you.
ChatGPT is a free AI tool made by a company called OpenAI. You access it through any web browser on your phone or computer — there is nothing to download or install. You simply type what you need — a customer reply, a quote follow up email, a social media post — and ChatGPT writes it for you in seconds.
Think of it as a brilliant assistant who is available 24 hours a day, never gets tired, and can write better than most people. You tell it what you need in plain English and it does the work instantly.
You do not need any technical knowledge to use it. If you can send a WhatsApp message you can use ChatGPT.
What Can ChatGPT Do For Your Business?
Here are the most useful things ChatGPT can do for a small UK service business:
Replying to customer enquiries — Paste in a customer message and ask ChatGPT to write a professional friendly reply. It takes 10 seconds and sounds better than most people could write themselves.
Writing quote follow up emails — Tell ChatGPT the job details and ask it to write a polite follow up email to a customer who has not responded to your quote. This alone can win back jobs you thought were lost.
Creating social media posts — Tell ChatGPT what your business does and ask it to write a Facebook or Instagram post about your latest offer or a recent job. No more staring at a blank screen.
Writing Google Business updates — Regular Google Business updates help your business appear higher in local search results. ChatGPT can write these for you in seconds.
Answering business questions — Not sure how to handle a difficult customer situation? Ask ChatGPT for advice. It can help you think through problems and give you practical suggestions.
Drafting text messages — Need to send a professional message to a customer about a delay or a change of plan? ChatGPT can draft it for you so it sounds polite and professional every time.
A Real Example — How a Plumber Uses ChatGPT
Dave is a self employed plumber in Leeds. He gets enquiries by text and email while he is out on jobs. By the time he gets home he is tired and the last thing he wants to do is spend an hour writing replies.
This is what Dave types into ChatGPT:
“Write a friendly professional reply to a customer who has asked about the cost of fixing a leaking radiator. Tell them I charge £80 call out and will give a full quote on arrival. My name is Dave and my company is called DM Plumbing.”
ChatGPT replies in seconds with a polished professional message that Dave can copy and send immediately.
Dave now spends 5 minutes on customer replies instead of 45 minutes. He responds faster, looks more professional, and has won several jobs he believes he would have lost if he had taken longer to reply.
That is what ChatGPT does for a small service business. It is not complicated technology — it is a simple tool that saves real time every single day.
How Much Does ChatGPT Cost?
ChatGPT has two plans:
Free Plan — This is completely free and gives you access to ChatGPT with no time limit. For most small service businesses the free plan is more than enough to handle customer replies, emails, and basic marketing content.
ChatGPT Plus — This costs around £16 per month and gives you access to a faster more powerful version called GPT-4. Unless you are using ChatGPT heavily every day the free plan will do everything you need.
Our recommendation: Start with the free plan. You can always upgrade later if you find yourself using it constantly and want faster responses.
How to Get Started in 10 Minutes
Getting started with ChatGPT takes less than 10 minutes. Here is exactly what to do:
Step 1 — Create Your Free Account
Go to chat.openai.com on your phone or computer. Click Sign Up and create a free account using your email address. You do not need to enter any payment details for the free plan.
Step 2 — Type Your First Request
Once you are logged in you will see a text box at the bottom of the screen. This is where you type what you need. Here is a real example you can use right now:
Type this into ChatGPT:
“Write a friendly professional reply to a customer who has asked about my availability next week for a bathroom renovation. Tell them I have availability on Tuesday and Thursday and ask them to call me to discuss the job. My name is [YOUR NAME] and my company is called [YOUR COMPANY NAME].”
Step 3 — Copy and Use the Response
ChatGPT will write a complete professional reply in seconds. Read it through, make any small changes to match your own voice, and send it to your customer.
That is it. You have just used AI to save yourself 10 minutes of writing time.
Now try it with your own real customer enquiries and watch how much time you save every single day.
Is ChatGPT Worth It For a Small Service Business?
Yes — absolutely. And here is why.
ChatGPT is free, takes 10 minutes to set up, and immediately saves you time on the most repetitive parts of running a small business — writing customer messages, emails, and basic marketing content.
It is not perfect. Sometimes the responses need editing to match your own voice or the specific details of a job. But even an imperfect first draft saves you significant time compared to writing everything from scratch.
For any small service business owner who spends time every day writing customer messages — ChatGPT is the single best free tool available right now.
Our verdict: Start here. Use it every day for two weeks. You will not go back to writing everything yourself.
However — ChatGPT has one important limitation. It cannot capture customer enquiries from your website automatically while you are out on a job. For that you need a dedicated tool like Tidio. And if you need regular professional marketing content — Jasper AI takes things to the next level.
Read on to find out which tool is right for you next.
What To Do Next
Ready to try ChatGPT? Go to chat.openai.com and create your free account right now. It takes less than 10 minutes and costs nothing.
Once you are comfortable with ChatGPT — here is where to go next:
If you are losing customer enquiries while you are out on jobs — read our guide to Tidio. It automatically captures leads from your website 24 hours a day.
If you need regular marketing content for social media and promotions — read our guide to Jasper AI. It writes professional marketing content for your business in seconds.
Not sure which one is right for you? Read our full comparison: ChatGPT vs Jasper AI for Small Businesses