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How to Use AI to Write Ad & Marketing Copy

Marketing copy has a specific job: to make the right person stop, read, and act. AI has become a fast and capable first-draft partner for almost every form of it — Google ads, Facebook and Instagram copy, landing page headlines, email campaigns, product descriptions, and taglines. The most effective approach is to brief AI the way you'd brief a human copywriter: describe the product, the target customer, their key pain or desire, the tone, the channel, and the call to action. Generic prompts produce generic copy; specific briefs produce output that's often surprisingly usable. AI also excels at generating variations quickly — letting you test different angles, emotional appeals, and lengths without starting from scratch each time.

5 Best Prompts for Ad & Marketing Copy to Ask Claude or ChatGPT

Copy any prompt below and paste it directly into your AI of choice.

  1. Prompt 01 · Full campaign brief

    "I need copy for a [channel: Facebook ad / Google ad / email campaign / landing page] promoting [product/service]. Target audience: [describe]. Their main pain point: [describe]. Key benefit we offer: [describe]. Tone: [describe]. Call to action: [describe]. Can you write [3 variations / a headline and body / subject line and preview text] for me to choose from?"

    Best for: getting multiple angles of real marketing copy from a single focused brief.

  2. Prompt 02 · Product description

    "I need a product description for [product]. Key features: [list]. Target buyer: [describe]. The tone should be [casual/premium/technical/friendly]. Length: [short/medium/long]. Can you write a description that leads with the benefit rather than the feature, and ends with a clear reason to buy now?"

    Best for: e-commerce and product pages where the description does selling work.

  3. Prompt 03 · Email subject lines

    "I'm sending an email about [topic/offer] to [audience]. Can you write 10 subject line options — varying in length, tone, and approach (curiosity, urgency, benefit, question, personalization) — and mark which ones you think are strongest and why?"

    Best for: the make-or-break subject line that determines whether the email gets opened.

  4. Prompt 04 · Tagline or slogan

    "I need a tagline for [brand/product]. Here's what we do and who we're for: [describe]. Here are some competitors and their taglines: [list]. I want something that's [memorable / punchy / warm / bold / different from the competition]. Can you give me 10 options across different styles and tones?"

    Best for: the short, sticky phrase that defines how people remember a brand.

  5. Prompt 05 · Rewrite for a different channel

    "Here is copy I've written for [original channel]: [paste]. I need to adapt it for [new channel] where the format is [describe constraints: character limit / tone / audience intent]. Can you rewrite it so it works for the new channel without losing the core message?"

    Best for: repurposing copy across channels without starting from scratch each time.