By Jo van Vuuren — Fractional CMO
ChatGPT is worth using in your marketing when you treat it as a fast first draft and a thinking partner, not as the finished article. It can turn a blank page into a starting point in seconds, or turn one piece of content into five. What it cannot do is know your business, your customers or your voice unless you tell it, and it will sometimes get facts wrong with total confidence. Used well, it saves you time. Used carelessly, it produces bland copy that sounds like everyone else’s.
What is ChatGPT actually useful for in marketing?
Think of it as a very well-read assistant who has never met your customers. It is strong at structure, drafting, summarising and generating options quickly. It is weak at anything that needs real knowledge of your business or your market. The most useful marketing tasks are the ones where speed matters more than original insight: a first draft you will edit, not a finished piece you will publish untouched.
How do you get it to sound like you, not like a robot?
The biggest difference between a useful ChatGPT draft and a generic one is the context you give it. Do not hand it a bare “write a blog post about my service”: tell it who you are, who you are writing for, what tone you want, and give it a real example of something you have written before so it has a voice to copy.
- Paste in a page from your own website or a past email so it can pick up your tone
- Tell it who the reader is and what they already know
- Ask for a first draft only, not a finished piece, then rewrite the bits that sound stiff
- Give it constraints: word count, plain English, no jargon, a call to action at the end
Everyday ways to use it, with examples
Once you have given it context, ChatGPT earns its keep on tasks that used to eat your morning.
- First drafts: a first pass at a blog post, an email, or a set of social captions, based on notes you give it
- Research starting points: ask it to summarise a topic or explain a term in plain English, then check the details yourself
- Repurposing: turn one blog post into a LinkedIn post, three social captions and an email subject line
- Ideas: ask for ten headline options or ten angles on a topic when you are stuck, then pick and adapt the best one
- Tightening: paste in your own draft and ask it to shorten it or make it clearer, keeping your meaning intact
What should you never trust it with?
This is where a level head matters. ChatGPT can state something false as if it were fact (a statistic, a quote, a claim about a competitor) and sound completely sure of itself. Never publish a number, a claim or a quote it has given you without checking it against a real source. Do not let it write anything that needs specific, current knowledge of your business: pricing, policies, legal wording, or anything a customer could rely on. And do not let it make the final call on anything that represents your brand in public. That is still your job.
How do you build it into how you work?
The businesses that get the most out of ChatGPT treat it like a junior member of the team: useful for a first pass, always checked, and never given the final decision. Start with one task (first drafts of social captions, say), get comfortable giving it good context, and build from there. It will not replace your judgement about what your business should say. It can just get you to a draft faster, so you spend your time improving it instead of staring at a blank page.
Common questions
Is ChatGPT good for marketing?
Yes, for specific tasks: first drafts, research starting points, repurposing content and generating ideas. It is not good at anything that needs real knowledge of your business or current facts, so always check what it gives you before you use it.
How do I get ChatGPT to sound like my business, not generic?
Give it context every time: paste in a past email or web page so it can copy your tone, tell it who you are writing for, and treat what it gives you as a first draft to rewrite rather than a finished piece.
Can I trust what ChatGPT tells me?
Not without checking. It can state something incorrect very confidently, including statistics, quotes and claims about competitors. Treat anything factual as a starting point to verify, not a finished answer.
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