# The best ChatGPT prompts (for your business)

> Ready-to-use ChatGPT prompts, organized by business area: customer service, marketing, content, productivity, and more.

- Source: https://doutorai.pt/en/blog/the-best-chatgpt-prompts
- Author: Miguel Diamond (https://doutorai.pt/en/author/miguel)
- Category: AI for Beginners
- Published: Jun 30, 2026
- Site: Doutor AI (https://doutorai.pt/en) - AI tools for small businesses

## Quick answer
The best ChatGPT prompts are the ones that include clear context, a specific role for the AI, the intended task, and the desired response format. The more specific the prompt, the better the result. A well-built prompt turns ChatGPT into an effective assistant for real tasks in your business, saving time and effort.

- A good prompt has four elements: role, context, task, and format
- Specific prompts generate much more useful responses than vague requests
- You can reuse and adapt prompts for different situations in the same business
- The Doutor AI prompt library has dozens of ready-to-use templates

## What is a good prompt for ChatGPT?

A good prompt is a clear instruction, with enough context, that tells ChatGPT exactly what you need. If you ask 'write an email', you will get something generic. If you ask 'write an introduction email for a client in the construction industry, with a professional tone and under 150 words', the result will be much more useful.

If you do not yet know what a prompt is or you are just getting started with AI, read our article [what is a prompt](https://doutorai.pt/en/blog/what-is-a-prompt) before you continue. And if you do not use ChatGPT regularly yet, also check out the guide [how to use ChatGPT](https://doutorai.pt/en/blog/how-to-use-chatgpt).

## The structure of an effective prompt

For most business tasks, a well-built prompt has four elements:

  - **Role:** tell ChatGPT who it is. Example: 'Act as a digital marketing specialist.'

  - **Context:** explain the situation. Example: 'I have a women's clothing store in Lisbon, focused on sustainable fashion.'

  - **Task:** say what you want. Example: 'Create 5 Instagram post ideas for the month of September.'

  - **Format:** specify how you want the answer. Example: 'As a list, with a caption suggestion and hashtags for each post.'

You do not need to use all four elements every time, but the more information you give, the better the result.

## Prompts for customer service

Customer service is one of the areas where ChatGPT can save you the most time. Here are some practical prompts:

  - 'Write a friendly response to a customer who complained about a delivery delay. The order arrived 3 days after the promised date. Tone: empathetic and solution oriented.'

  - 'Create a response template for frequently asked questions about the return policy of my online clothing store. Include the steps to start a return.'

  - 'Turn this complaint into a professional apology that preserves the relationship with the customer: [paste the complaint text].'

## Prompts for marketing and social media

  - 'Create 5 Instagram captions promoting [product or service], with a relaxed tone and hashtags relevant to Portugal.'

  - 'Write a newsletter email with a special weekend offer for customers who have not bought in 3 months. Catchy subject line, under 200 words, include a clear call-to-action.'

  - 'Act as a social media manager. Create a 2-week editorial calendar for a company in the [industry], with 3 posts per week on Instagram and 2 on LinkedIn.'

## Prompts for content and SEO

  - 'Write a product description for [product], 100 words, in European Portuguese, focused on the benefits for the customer and not on technical features.'

  - 'Suggest 10 blog article titles about [topic], optimized for Google search. The titles should be clear, direct, and appealing to small business owners.'

  - 'Write the meta description for a page about [topic], under 155 characters, including the keyword [keyword] and inviting the user to click.'

## Common mistakes to avoid

  
    MistakeBad exampleBetter example
  
  
    Vague request'Write about marketing''Write a 300-word article about Instagram marketing for restaurants in Lisbon'
    No context'Write an email''Write a welcome email for new members of my yoga studio in Porto'
    No format defined'List business ideas''List 5 online business ideas with low investment, in a table with advantages and disadvantages'
    Not iteratingAlways accepting the first answerAsking for variations: 'Do the same but shorter and with a more casual tone'
  

## Where to find more prompts

In our [Doutor AI prompt library](https://doutorai.pt/en/prompts) you will find dozens of ready-to-use prompts, organized by business area. They are templates you can copy, adapt, and use right away, without having to build everything from scratch.

And if you want to dig deeper into using AI in your business in general, read our guide [AI for beginners](https://doutorai.pt/en/blog/ai-for-beginners) for a complete overview of the available tools and how to get started.

## Frequently asked questions

### What is a prompt in ChatGPT?

A prompt is the instruction or question you write to ChatGPT. It is how you tell the AI what you want it to do. The clearer and more detailed it is, the better the answer. Read our article on what a prompt is to learn more.

### Can I use the same prompts in Claude, Gemini, and other AI tools?

Yes. Most prompts work in any generative AI tool. You may need small adjustments, but the logic behind them is the same.

### How do I get ChatGPT to write in European Portuguese?

Just include that instruction in the prompt: 'Write in European Portuguese, with no Brazilian Portuguese expressions.' You can also set that at the start of each conversation.

### Can ChatGPT replace a copywriter or a social media manager?

It can help a lot, but it does not fully replace them. ChatGPT speeds up content creation, but it needs human review to make sure the tone, the facts, and the brand voice are correct.

### How often should I update my prompts?

Whenever a prompt stops producing good results, review it. It is normal to fine-tune prompts over time as you learn what works for your business.


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Content by Doutor AI (https://doutorai.pt/en). When quoting, please cite the source: https://doutorai.pt/en/blog/the-best-chatgpt-prompts