Prompt Builder

Turn your business details into a structured prompt for ChatGPT, Claude or an AI site builder. Private: everything stays in this browser.

Task

Homepage copy

prompt.txt
ChatGPT ↗Claude ↗

⌘↵ copy⌘K search↑↓ switch task

144 prompts14 page types10 industriesFree, private, no sign-up

The anatomy of a good prompt

Every prompt on this site follows the same five-part structure, because it is what turns generic AI output into copy you can use. The Prompt Builder above assembles these parts for you.

Role

Tell the assistant who to be, so it writes at the right level.

Context

Your real details: what you do, for whom, and why you are different.

Task

Exactly what to produce, and how many options.

Constraints

What not to do, starting with: do not invent facts.

Format

How to lay out the answer so it is ready to use.

Read the full guide to writing prompts →

Guides

Plain-English guides to using AI for your website without the generic copy, made-up facts or thin pages that hold sites back.

Questions

Is the Prompt Builder free?

Yes. There is no sign-up and no limit. The site is supported by advertising and labeled partner links.

Do you see or store what I type?

No. The Prompt Builder runs entirely in your browser. Nothing you type is sent to us. When you choose to open a prompt in an AI assistant, the prompt goes to that assistant, under its own terms and privacy policy.

Which AI assistant should I use with these prompts?

The prompts are written to work with any major chat assistant, such as ChatGPT, Claude or Gemini, and with AI website builders. Results vary between tools and between runs, so try a prompt more than once and keep the best lines.

Can I publish what the AI writes?

You can, after you check it. AI assistants can make mistakes and invent details. Every prompt here tells the assistant not to invent facts, but you should still verify every claim before publishing. Our fact-checking guide explains how.

How were these prompts made?

Our editors wrote each prompt by hand, built around a consistent structure: a role, your real details, a specific task, constraints and an output format. See our editorial standards.