ChatGPT Prompt for Writing Product Descriptions
Writing product descriptions is a strategic exercise that combines persuasive copywriting, SEO optimization, and understanding customer needs. Each description must transform technical features into concrete benefits for the consumer, while respecting the brand tone and search engine requirements. ChatGPT excels at this task thanks to its ability to structure information, adapt language register, and produce engaging, optimized descriptions. Whether you manage a catalog of 50 or 5,000 items, AI allows you to maintain consistent quality while drastically reducing production time. By providing a well-structured prompt with product specifications, target persona, and desired tone, you get publish-ready descriptions that convert visitors into buyers. This guide offers an optimized main prompt as well as variants adapted to your expertise level for writing high-performing product descriptions with ChatGPT.
Paste in your AI
Paste this prompt in ChatGPT, Claude or Gemini and customize the variables in brackets.
You are an e-commerce copywriter specialized in writing high-converting product descriptions. Write a complete product description for the following product:
Product: [PRODUCT_NAME]
Category: [CATEGORY]
Key Features: [LIST_OF_TECHNICAL_FEATURES]
Target Audience: [TARGET_PERSONA]
Brand Tone: [Professional / Casual / Premium / Technical]
Main SEO Keyword: [KEYWORD]
Expected structure:
- Catchy title (includes main keyword, max 70 characters)
- Subtitle highlighting the main benefit
- Short description (2-3 impactful sentences for the product summary)
- Long description (200-300 words) that transforms each feature into a concrete customer benefit, uses short sentences and airy paragraphs
- Bullet list of the 5 key advantages (format: benefit + proof)
- Section "Who is it for?" describing ideal buyer profiles
- Final call-to-action that creates urgency without being aggressive
Rules: avoid unnecessary jargon, prefer active voice, naturally integrate the SEO keyword 3-4 times, and use sensory words to make the product tangible.
Personalize this prompt with Léa
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Why this prompt works
This prompt works because it imposes a specific expert role (e-commerce copywriter) and provides a structured framework of 7 sections covering the entirety of a high-performing product description. The variables in square brackets allow full customization while maintaining a proven structure. The final rules act as creative constraints that elevate the quality of the generated text by avoiding common AI pitfalls (jargon, passive voice, keyword stuffing).
Use Cases
Variants
Expected Output
You get a complete and structured product description, ready to be integrated into your CMS or marketplace. The text alternates between emotional descriptions and concrete proof, with naturally integrated SEO and a tone adapted to your brand. The description includes all necessary conversion elements: optimized title, clear benefits, implicit social proof, and call to action.
Frequently Asked Questions
How do I adapt the prompt for a catalog with hundreds of products?
To handle a large catalog, first create a prompt template with your fixed variables (brand tone, persona, structure), then feed it product by product, changing only the technical specifications. You can also provide a CSV table of your products and ask ChatGPT to generate the listings in bulk. The trick is to validate the format on 3-5 representative products before starting mass production, then adjust the prompt based on the results obtained.
Are product listings generated by ChatGPT penalized by Google?
Google doesn't penalize AI-generated content as such, but it does penalize low-quality content and duplicates. To avoid any risk, personalize each listing with details specific to your product, add your business expertise (usage tips, field feedback), and avoid publishing the raw text without review. A well-structured prompt like the one proposed here generates content that is unique and high-quality enough to meet Google's E-E-A-T criteria.
How can I make my product listings more persuasive with ChatGPT?
Three levers significantly boost persuasion: first, provide your persona's specific frustrations in the prompt so ChatGPT writes hooks that resonate emotionally. Second, include quantitative data (percentages, measurements, durations) in your specifications so the AI can turn them into tangible proof points. Third, explicitly ask the AI to anticipate and address purchase objections in the listing—this is what the advanced variant does with its dedicated section on purchase barriers.
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Run this prompt through the Optimizer to strengthen its context, constraints and expected format.
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