← Blog · 2026-09-15 · 8 min read

ChatGPT for Marketing: 25 Prompts That Actually Work

The best ChatGPT prompts for marketing all share one thing: they hand over context before they ask for anything. A prompt that says "write me an Instagram caption" gets you the same bland sentence everyone else gets. A prompt that says who you are, who you're talking to, what you want them to do, and what format to use gets you something you can actually publish.

So here's the short version: a good marketing prompt has five parts — role, context, task, format, constraints. Below is that structure, then 25 prompts you can copy and adapt today, grouped by the job you're trying to do. Fill in the bracketed bits with your own details. That filling-in is the whole trick.

Why most ChatGPT prompts for marketing produce generic output

AI writing is now everywhere, which means average AI output is worth roughly nothing. Readers recognise it quickly, and so does anyone reviewing your work. The gap between useless and useful isn't the model you're using — it's how much specific, real information you gave it.

ChatGPT has no idea what you sell, who buys it, why they hesitate, or how you talk. Every prompt that omits those things forces the model to guess, and it guesses toward the statistical middle: safe, smooth, forgettable. Give it your actual positioning and your actual customer objections and the output narrows onto something only your business could have said.

The five-part prompt structure

Role — who the model should act as. "You are a direct-response copywriter" produces different output from "You are a technical editor."
Context — your product, audience, price point, competitors, tone. The more specific, the better.
Task — one clear job. Not four.
Format — length, structure, how many options you want back.
Constraints — what to avoid. Banned words, reading level, claims you can't legally make.

Weak prompt	Strong prompt
Write a social post about our sale.	You're a social copywriter. We sell handmade leather bags, $180–$400, mostly to people buying gifts. Write 5 Instagram captions for a 20% spring sale. Under 40 words each, one clear call to action, no emoji.
Help with SEO.	Act as an SEO strategist. Our page targets "dog boarding near me" for a 12-kennel facility. List 10 subtopics searchers expect on that page, ranked by how likely they are to appear on competing pages.
Write an email.	Write a re-engagement email to customers who bought once, 9+ months ago. Acknowledge the gap without guilt. 120 words, one link. Give me 3 subject line options under 45 characters.

Set up your context once, not every time

Before you paste any of the prompts below, do this once. Current versions of ChatGPT let you save standing instructions and group related chats into a project with shared context and files. Put your business brief there: what you sell, price range, who buys, three competitors, your tone, words you never use, and a paragraph of your own writing as a voice sample.

Do that and every prompt afterwards gets shorter and sharper, because you're no longer re-explaining your business each time. It's the highest-return ten minutes in this whole article.

Strategy and positioning prompts

Positioning stress test. "Here's our positioning statement: [paste]. Argue against it. What would a sceptical buyer say is vague, unprovable, or identical to every competitor?"
Customer objection map. "We sell [product] at [price] to [audience]. List the 8 objections most likely to stop a purchase, ordered by how often they'd come up, with a one-line response to each."
Message ladder. "Write our core value proposition at four lengths: a 5-word tagline, one sentence, 50 words, and 150 words. Keep the same core claim in all four."
Competitor angle gap. "Here is the homepage copy from three competitors: [paste]. What claims do all three make? What credible claim is nobody making that we could own?"

SEO and content prompts

These work better if you already know how search works — if SEO is still fuzzy, start with our plain-English guide to SEO and come back.

Search intent breakdown. "For the query [keyword], what is the searcher actually trying to accomplish? Classify the intent, then list what a page must contain to satisfy it."
Outline built from intent. "Build an H2/H3 outline for an article targeting [keyword]. Each heading should match a question real searchers ask. Mark which section answers the query directly."
Related question sweep. "List 20 questions someone researching [topic] would ask before, during, and after buying. Group them by stage."
Internal link finder. "Here are the titles of our 20 existing articles: [paste]. For a new post about [topic], which three should it link to, and what anchor text would read naturally?"
Rewrite for clarity. "Rewrite this paragraph at a grade 8 reading level without losing any specific detail. Cut hedging words. [paste]"

Email marketing prompts

Subject line batch. "Give me 12 subject lines for an email about [topic]. Four curiosity-led, four benefit-led, four plain and literal. All under 50 characters."
Welcome sequence skeleton. "Outline a 4-email welcome sequence for people who downloaded [lead magnet]. For each: the job of that email, the one idea, the call to action, and how many days after signup to send it."
Win-back email. "Write a win-back email to customers who haven't ordered in a year. Don't guilt them, don't over-discount, and give one clear reason to come back now."
Plain-text conversion. "Turn this designed promotional email into a plain-text version that reads like a personal note from the owner. Same offer, half the words. [paste]"

Wording matters less than structure in email. If open rates are the problem, our guide to writing a marketing email people actually open covers the mechanics.

One idea, five formats. "Take this idea: [idea]. Turn it into a short-form video script, a carousel outline, a text post, a poll, and a photo caption."
Scroll-stopping hooks. "Write 10 opening lines for a post about [topic] that would make someone in [audience] stop scrolling. No clickbait, no fake urgency, no questions that feel like homework."
Repurpose long to short. "Pull 8 standalone posts out of this article. Each must make sense with no other context. [paste]"
Monthly content plan. "Build a 4-week posting plan for [business]. Mix educational, behind-the-scenes, customer proof, and offers at a 4:3:2:1 ratio. One line per post."

If the blank page is the real problem, our list of content ideas for when you don't know what to post is a faster starting point than any prompt.

Ads and landing page prompts

Angle matrix. "Generate 9 ad angles for [product]: three built on a problem, three on an aspiration, three on proof. One sentence each."
Headline variants. "Write 10 landing page headlines for [offer]. Half leading with the outcome, half with the obstacle removed. Under 12 words each."
Objection-handling section. "Write the FAQ section for a landing page selling [product], answering the 6 objections most likely to stop the sale. Honest answers, no dodging."
Ad-to-page consistency check. "Here's my ad copy and my landing page copy: [paste both]. Where does the page fail to deliver what the ad promised?"

Analysis and reporting prompts

Explain the numbers. "Here's three months of traffic and conversion data: [paste]. What changed, what's probably noise, and what would you investigate first?"
Client-ready summary. "Turn these results into a one-page update for a non-technical business owner. Lead with what it means for revenue, not what the metric is called."
Test ideas from data. "Based on this funnel data, propose 5 A/B tests ranked by likely impact against effort. State the hypothesis for each."
Campaign post-mortem. "This campaign underperformed: [details]. List plausible explanations, then tell me which ones the available data can and cannot distinguish between."

What ChatGPT is still bad at

It invents specifics. Statistics, study citations, customer quotes, award names — if it produces a number, assume it's wrong until you check it. Never publish a figure you haven't verified at the source.

It doesn't know your results. It can't see your analytics, your margins, or which of your posts did well last quarter unless you paste that in. It also can't tell you what your customers think — only what customers in general might think.

And it defaults to a recognisable voice: long dashes everywhere, "it's not just X, it's Y," tidy three-part lists, words like "delve" and "landscape." Strip those out, or readers will know exactly where the draft came from.

Frequently asked questions

Do I need a paid plan?

For writing and brainstorming, the free tier handles most of these prompts. Paid plans mainly add higher usage limits, longer memory, file uploads and research features — useful if you're doing this daily, unnecessary if it's a weekly task.

Will Google penalise AI-written content?

Search engines have been consistent on this point: they reward helpful, reliable content and act against low-value content produced mainly to game rankings, however it was made. Thin AI output published at volume is the risk. AI-assisted content that a person researched, checked and improved is not.

How long should a prompt be?

As long as it needs to be. Three lines with real context beat 300 words of instructions about being "world-class." Cut anything that doesn't change the output.

Should ChatGPT write the final draft?

Use it for the parts you'd otherwise skip: outlines, variations, objection lists, first drafts of things you'll rewrite anyway. The final pass should be yours, because the specific details only you know are exactly what make the piece worth reading.

Start with three, not twenty-five

Pick the three prompts that map to a task on your plate this week. Run them with your real context filled in, keep what works, and rewrite the wording that didn't. A short prompt library you've actually tested beats a long one you saved and forgot.

If you'd rather have someone handle the strategy while you get on with running the business, get in touch — happy to talk through what's worth automating and what isn't.