Turn your task
into a clear prompt.
Choose a task, describe what matters, and build a brief you can paste into your AI tool. Everything you type stays in this browser unless you choose to copy or download it.
02 / Your prompt
Ready when you are0 of 6 brief elements included
Brief coverage checks whether fields contain text. It is not a quality score or a prediction of accuracy.
This tool structures your instructions; it does not call an AI model, verify facts, or run the resulting prompt.
A brief is the beginning.
Paste the generated prompt into your chosen AI application. Attach any required files there, verify that the necessary tools are available, and inspect the answer against your acceptance criteria.
Learn how to evaluate a prompt →Why doesn’t this tool generate the answer?
The builder works without an API key or a model subscription. It assembles a structured brief from your inputs, so you can use it with the AI tool you already prefer.
Can I improve an existing prompt?
Paste its main request into the task field, then separate background, constraints, and acceptance criteria into their fields. The builder reorganizes those requirements; it does not infer missing facts or judge whether your original instructions are correct.
Is my prompt automatically saved?
No. Use Save draft locally to keep one draft in this browser. Copy and download are also explicit actions. Analytics is optional and our events do not include prompt text.