Free prompt builder
Experiment brief prompt builder
Create an experiment brief prompt from a hypothesis, metric and available audience. Define assumptions, measurement gaps, guardrails and proposed stop conditions.
Add your details
Four quick questions, then we build your prompt. Your AI app does the drafting.
Your tailored prompt
Paste it into ChatGPT, Claude or any AI app to draft your Experiment brief. Read the answer before you use it.
The links open the app in a new tab. Paste your copied prompt there.
How it works
- Subscribe to unlock the builder.
- Answer four quick questions. More context is optional.
- Copy the prompt into your AI app.
About this prompt
An experiment brief connects a change to a measurable hypothesis and a decision the team will make afterward. Supply the treatment, primary metric definition and available audience, including any restrictions on assignment.
Questions
Which AI can I use this with?
Any AI app. Paste the prompt into ChatGPT, Claude, Gemini, Copilot or whatever your team already uses.