State the belief
Write the hypothesis and what would change your mind.
Template
Use an experiment brief template to align customer evidence, hypothesis, metric, design, effort, and owner.
Free to start. Built for teams that talk to users and run experiments.
A strong experiment brief helps PMs, designers, and engineers decide what to test and why it matters.
Write the hypothesis and what would change your mind.
Name the goal, event, dimension, and success measure.
Capture owner, design context, engineering effort, and rollout plan.
Outcomes
Questions
It should include evidence, hypothesis, metric, audience, expected impact, owner, effort, and reporting plan.
A brief helps the team agree on the learning goal before spending design and engineering time.
Start with the kit, then use Personify to synthesize, plan, report, and share what your team learns.