AI Copywriting
I used to think AI copywriting could save me hours on first drafts, but I now treat it as a brainstorming partner that still needs heavy editing. It is faster, not smarter.
What I’d do first
- Start every AI copywriting task by defining the exact goal, audience, and tone in a structured prompt.
- Use AI to generate 5–10 variations of a headline or meta description, then pick the best and edit by hand.
- Always fact-check AI output against your own knowledge or a reliable source before publishing anything.
- Treat AI as a drafting tool, not a writer; you still need to ensure brand voice and originality.
- Measure the impact of AI-assisted copy by comparing click-through rates and conversions against human-written control.
The path I'd take
If I were starting with AI copywriting today, I would not jump straight into generating entire articles. I would begin with short-form assets where the risk of factual error is lower and the payoff is clearer. For example, I use AI to draft five variations of a meta description for a product page, then I pick the one that best matches the search intent and tweak it to include the keyword naturally. I have seen click-through rates improve by 12% after swapping a bland description for an AI-assisted one that I edited.
I also use AI for ad headlines and email subject lines. The key is to prompt with the audience, the offer, and the tone you want. I once wrote a prompt like: 'Write 10 subject lines for a newsletter about [SEO automation](/seo-automation/) tools, targeting senior in-house marketers, tone professional but curious, max 50 characters.' The first two suggestions were unusable, but the third one became my best-performing subject line that month. The lesson is that you must iterate on prompts, not accept the first output.
For product descriptions, I pair AI generation with a human review checklist that includes checking for factual accuracy, brand consistency, and originality. I use the [AI Content Generator](/ai-content-generator/) to create a draft, then I compare it against the product specs. If the AI says 'lightweight aluminium' but the product is steel, I fix it. This workflow saves me about 40% of the time I would spend writing from scratch, but I still invest the same amount of editing time.
I also apply AI to metadata generation. For pages with thin content, I use the [AI Description Generator](/ai-description-generator/) to produce a human-readable description that summarises the page value. Then I run that through a plagiarism checker – because AI can accidentally reproduce phrases from training data – and only then do I publish. This approach has kept me on the right side of Google's helpful content guidelines, which reward original, useful copy.
Finally, I always test. I set up an A/B test for a landing page where one version used AI-written copy and the other used my own. The AI version had a 7% lower conversion rate, but after I edited it to fix a misleading statistic, it matched the human version. That confirmed that AI is not a replacement for editorial judgement, but it can accelerate the drafting phase.
Watch-outs
The biggest watch-out is factual accuracy. I once used AI to generate a product description for a Bluetooth speaker, and it claimed the battery lasted 30 hours. The real figure was 18. That mistake would have been a refund request if I had published it unedited. Google's own guidance says that helpful content must be accurate and original, and AI-generated text that contains errors clearly fails that test. So I now run a manual fact-check on every claim the AI makes.
Another watch-out is brand voice. AI tends to produce a neutral, generic tone unless you specify constraints. I have seen SEOs copy-paste AI output and end up with a page that sounds like it was written by a committee. The fix is to include a few sentences of your own writing in the prompt as a style reference, or to edit the output heavily to match your brand's quirks and vocabulary.
Over-reliance on AI is a trap. I have colleagues who generate 50 headlines and pick one without thinking about search intent. The result is a headline that attracts clicks but fails to convert because it does not match what the user actually wants. I always check the SERP before writing a headline. If the top results are listicles, I tell the AI to generate list-style headlines. If they are how-to guides, I ask for instructional phrasing. This alignment with intent is something AI cannot do on its own.
Legal and ethical risks also matter. If you use AI to generate copy for a client, you must ensure you have the rights to the output. Some AI tools claim ownership of generated text, or they may reproduce copyrighted material. I have read terms of service that explicitly state the output is not owned by the user. For that reason, I never use AI copywriting for high-stakes legal or medical content without a human expert reviewing every sentence.
Finally, watch out for thin content. AI can generate a 500-word page that is grammatically correct but says nothing. Google's algorithms are good at detecting fluff. I have seen sites drop in rankings after publishing AI-generated pages that lacked substance. The solution is to use AI only for drafts and then add your own insights, data, or examples. If you cannot add anything unique, do not publish the page.
What I got wrong
I used to believe that AI copywriting would cut my total writing time by 80%. That was naive. I now spend nearly as much time editing as I did writing, because the AI output is often verbose, repetitive, or off-tone. The time savings are real, but they come from the drafting phase, not the overall workflow. For a 300-word product description, I save maybe 10 minutes of the initial write, but I budget those 10 minutes for extra editing. Net gain: about 20% time saved, not 80%.
I also got the prompt engineering wrong at first. I thought a simple prompt like 'write a description for a coffee mug' would be enough. It produced generic, boring copy. I learned that good prompts include the audience, the unique selling points, the tone, and the length. Now I treat the prompt like a creative brief. It took me a few attempts to realise that the quality of the output is directly proportional to the quality of the input.
Another mistake: I assumed AI copywriting was mostly for blogs and articles. In reality, it shines for short-form, conversion-focused pieces like ad copy, subject lines, and meta descriptions. I once tried to generate a full blog post about [AI and SEO](/ai-and-seo/) and it was so bland that I had to rewrite the entire thing. Now I reserve AI for the high-volume, low-importance tasks, and I write the strategic pieces myself or with a human editor.
I also overlooked the risk of duplication. I ran a few AI-generated headlines through a duplicate checker and found that one was identical to a headline on a competitor's site. That was a wake-up call. AI models can memorise phrases from their training data, so you cannot assume the output is original. I now always run AI output through a plagiarism checker before publishing, especially for pages that might rank for competitive keywords.
Finally, I got wrong the idea that AI could handle brand voice without guidance. I thought if I gave it the brand name, it would somehow know the tone. It does not. I now include a short style guide in every prompt, with examples of the brand's voice. That small change improved the quality of the output significantly, and it reduced my editing time on brand-specific projects.
Next step
Quick answers
Can AI copywriting replace human copywriters for SEO?
No, it cannot replace them entirely. AI excels at generating multiple drafts quickly, but it lacks the strategic thinking, brand understanding, and fact-checking ability that a human copywriter provides. I use AI as an assistant, not a replacement, and I always edit the output before publishing.
What is the best way to prompt AI for copywriting?
Include the target audience, the goal of the copy, the desired tone, and any format constraints. For example, 'Write a 150-word product description for a wireless mouse, targeting tech-savvy professionals, tone professional but friendly, highlight battery life and ergonomics.' The more specific you are, the better the output.
How do I avoid AI copywriting that sounds generic?
Add a style reference or a few sentences of your own writing in the prompt. You can also tell the AI to avoid clichés or to use a specific vocabulary. After generation, edit the output to remove any phrases that sound like they came from a template. Personalising the copy with your own insights is the best way to avoid generic writing.
Is AI copywriting against Google's guidelines?
Google does not prohibit AI-generated content as long as it is helpful, original, and created for people. The key is to ensure that the content adds value, is factually accurate, and is not spammy. I always review AI output for these criteria before publishing, and I avoid using AI to generate thin or low-quality pages.
Sources
Primary documentation is linked directly. Anything commercial is marked nofollow.
- Google Search Central — Creating Helpful Content — Backs up the need for human review and originality in AI-assisted content.
- Google Search Central Blog — AI Content — Explains that AI content is not automatically against guidelines if it is helpful.
- Coursera — AI Copywriting Definition — Provides a clear definition of AI copywriting as prompting generative AI for human-like text.
Notes from Callum Bennett.