5 AI Prompts for Marketing When Your Brain Goes Blank

A retro black-and-white photo of a woman in a mod 1960s outfit sitting on top of a trash can in a junkyard scene, tinted dark green. Text beside her reads: Write better AI prompts. Garbage in. Garbage out.

You know you should email your list this week. You’ve known it since Monday. Instead you’ve reorganized a drawer and answered emails that didn’t need answering. You’ve opened ChatGPT four separate times without typing a word.

So you finally type “write a newsletter” into the box. It hands back something so generic it could belong to any business on earth. That’s not AI failing you. That’s what happens when you ask a vague question and expect a specific answer.

Here are five AI prompts for marketing you can copy, paste, and fill in today. Each one is built to break through that exact kind of blank-page freeze.

Why the first draft always sounds like nobody

Ask a vague question, get a vague answer. That’s not a flaw in the tool. It’s how the tool works. OpenAI’s own guidance on this is blunt. Prompts need to be clear, specific, and loaded with enough context for the model to know what you’re actually asking. “Write a newsletter” gives it nothing to work with, so it falls back on the most generic version of a newsletter it can produce.

A better instruction fixes this, not a better tool. Hand the AI your actual audience, their actual problem, and the shape you want back. Do that and the output stops sounding like a robot doing an impression of a marketer. It starts sounding like something you’d actually send to a real person.

This matters more than it looks like it should, because most small businesses aren’t even in the room yet. Only 30 percent of Canadian small and medium businesses used AI in 2025. The ones that did were 24 percent more productive than the ones that didn’t, according to the Business Development Bank of Canada. What separates those two groups is knowing what to ask the tool for, not whether they have access to it. Access is free. A good prompt is the actual skill.

Five prompts worth stealing

Copy these into ChatGPT, Claude, or Gemini. Fill in the brackets with your own details, then edit the output into your own voice before it goes anywhere near your list. None of these are meant to be sent as-is. They’re a starting point, not a finish line.

The relatable story opener

Use this when you need to open an email with something human instead of a headline.

I need to write an email about [TOPIC].

Start it with a short, relatable story about a time I experienced [FEELING OR SITUATION]. Keep the story to 3-4 sentences, make it personal and a little self-deprecating, and connect it back to the main topic. Avoid marketing jargon and corporate language entirely.

The useful-tip generator

Use this when the email needs one genuinely useful thing to hand over, not vague encouragement.

My audience is [TARGET AUDIENCE]. They struggle with [SPECIFIC PROBLEM].

Give me 3 unconventional, immediately useful tips for this problem, each doable in 10 minutes or less. For each one, explain why it works in a single sentence. Write it like a friend giving advice over coffee, not a course module.

The subject line fix

Use this once the email is written and the subject line is putting you to sleep.

This email is about [TOPIC]. The main feeling I want to create is [FEELING].

Give me 10 subject line options, under 50 characters, in informal language, built to create curiosity. Include at least two phrased as a question. Skip anything generic, like "This Week's Newsletter."

The repurpose-what-you-have prompt

Use this when you already have a blog post or old content and no time to start fresh.

I have a blog post titled "[TITLE]." The main idea is [MAIN IDEA].

Turn this into a short newsletter email. Give me a punchy hook, the 3 most useful takeaways in plain language, and a call to action that sends people to read the full post. Keep the tone conversational, and assume the reader has about 30 seconds.

The blank-brain topic generator

Use this when you genuinely have no idea what to write about this week.

My audience is [TARGET AUDIENCE], and their biggest struggles are [STRUGGLE 1], [STRUGGLE 2], and [STRUGGLE 3].

Give me 5 email topic ideas that speak directly to those struggles. For each one, write a subject line and a one to two sentence summary. Keep the tone empathetic but direct, not soft.

What changes once you’re not starting from zero

None of these prompts write the email for you. What they do is get you past the part where you’re staring at nothing, and that part is usually what costs the most time. Once there’s a draft on the screen, even an imperfect one, editing it into your voice takes minutes. Starting from a blank page can eat an entire afternoon instead.

Sometimes the topic prompt keeps surfacing the same three ideas, and none of them feel specific enough to use. That usually means the target audience description was too broad to begin with. The more precisely you describe who you’re actually writing to, the less generic every single prompt comes back.

If you’re stuck on what counts as useful in the first place, this framework for emailing your list without being annoying lays out the shape a good email follows before AI ever gets involved.

None of this was ever about letting AI run your list for you. It’s about making sure the blinking cursor stops being the reason your list goes quiet for another month, week after week, while the ideas that were sitting right there never make it out of your head.

Related reading: If you want the bigger picture on where AI actually helps versus where it just adds noise, read AI Isn’t Your Content Mill. It’s Your Thinking Partner.

Frequently Asked Questions

What are the best AI prompts for marketing emails?

The best ones give the AI a specific audience, a specific problem, and a specific format to return, instead of asking it to “write a newsletter.” Specificity is what separates a usable draft from generic filler you’d never actually send.

Can I just copy and paste what ChatGPT gives me?

You can, but you shouldn’t. Treat the output as a first draft, not a finished email. Edit it into your own words, and cut anything that sounds like it could belong to any business, not just yours.

Why does AI-written content sound so generic?

Because the model is trained to predict a likely, average answer, and a vague prompt gives it nothing to narrow that down. Specific context about your audience and their exact problem is what pulls the output away from average.

Is it worth using AI for marketing if I’m not techy?

Yes. You don’t need to understand how the model works, the same way you don’t need to understand an engine to drive a car. You just need prompts that ask for the right thing, which is what these five are for.

 

These prompts get you a draft. They don’t know your ideal client well enough to make every line land, and that part isn’t something a prompt can fill in on its own. The Buyer Persona GPT was built for that piece specifically, so every prompt after this one starts a lot closer to your actual audience instead of an average one.