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Prompt Coach

Improve your prompt with AI

Paste the prompt you already have and get a clearer, more complete version, with tips for using it. Free and no sign-up.

Coach

Hi! Let's start from scratch and break down your idea to build the prompt you need. Tell me what it's about and fill in the form.

How a prompt gets improved

  1. Paste your prompt

    The one you already use in ChatGPT, Claude or Gemini, exactly as it is.

  2. The coach reviews it

    It spots which parts are missing or unclear. If an important detail is missing, it asks you before going on.

  3. Copy the improved version

    You get the complete prompt, with your details exactly as you wrote them, and tips for using it better.

A prompt before and after improving it

Before

«Act as a marketing expert and give me ideas to sell more in my clothing store.»

After, with the coach

### Role
You are a marketing specialist for neighborhood clothing stores with 10 years of experience. You favor cheap actions that are easy to measure.

### Context
I run a women's clothing store with a street-front shop and an Instagram account. I sell well on weekends and little from Monday to Thursday.

### Task
Suggest 5 actions to increase Monday-to-Thursday sales over the next month.

### Constraints
No discounts above 15%, because they stop being profitable.

### Output format
A table with action, cost, time required and how to measure the result.

Illustrative example. The coach builds yours from the details you give it.

What the coach checks in your prompt

Most prompts that don't work fail in the same places. This is what the coach looks for and fills in.

  • A specific role

    "Marketing expert" says little. A role with a specialty and experience steers the answer better.

  • Your context

    Who you are, who it is for and which details matter. It is what goes missing most often.

  • A clear task

    What the AI has to deliver, without asking for everything at once.

  • Constraints with a reason

    What to avoid and why, so the AI doesn't skip it.

  • The format

    Table, list or text, and how long.

  • How to tell it works

    Criteria to check the answer before you use it.

Frequently asked questions

How do you improve a prompt?

By adding what is missing: a specific role, your context, a clear task, constraints, a format and criteria to check the answer. Here you paste your prompt and the AI coach does that work for you.

Is it free?

Yes, and with no sign-up. Because it uses AI, there is a limit of 3 conversations a day, up to 10 messages each. The "From scratch" generator has no limit.

How long does it take?

If your prompt already has the important details, it is improved in a single message. If something is missing, the coach asks one or two questions: the improved prompt arrives by your third message at the latest.

Which AI improves it?

Llama 3.3, a model from Meta running on Cloudflare's servers. The prompt you get back works with any AI: ChatGPT, Claude, Gemini and others.

Does it change the details I wrote?

No. The coach keeps your details exactly as you wrote them and completes the structure around them. If a figure appears that you didn't provide, it flags it for you to check.

Do you store my prompt?

It is not stored. The conversation is sent to Cloudflare Workers AI only to generate the reply. Don't type passwords, card details or other people's private information.