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Free tool · No sign-up
Free AI prompt builder
Answer a few quick questions and get a clear, well-structured prompt for ChatGPT or Claude in about 30 seconds. Copy it, paste it in, and get a better answer the first time.
1. Start from a template (optional)
One tap fills in the form. Then change the [brackets] to your details.
2. Describe what you need
The prompt on the right updates as you type.
3. Your prompt
Next: open ChatGPT or Claude (a free account works), paste the prompt, and replace any [brackets] you haven't filled in. Not quite right? Reply with a follow-up like "make it shorter" or "more formal."
How it works
- Say what you want. One plain sentence is enough. Add who it's for if it matters.
- Pick a role, tone, format, and length. These are the details beginners usually leave out, and they make the biggest difference to the answer.
- Copy and paste. The builder adds the rules that keep answers honest, including asking the AI to check with you before guessing.
It follows the same 5-part prompt formula we use for every prompt on this site: role, task, context, format, and tone. Nothing you type is sent anywhere; the prompt is built right in your browser.
3 example prompts made with the builder
Built with the Prompt Builder
Example 1 · Realtor listing
Built with the Prompt Builder
Example 2 · Report card comment
Built with the Prompt Builder
Example 3 · Small business social post
Want ready-made prompts instead?
Get 50 Prompts That Actually Work, a free 21-page PDF of copy-and-paste prompts for work, money, home, and family, or print the free 1-page prompt cheat sheet to keep by your computer.