Search “how to validate a startup idea” and you get interviews, landing pages, and waitlists. Those help. A live ad is faster evidence: will a specific audience click a specific promise?
What you are testing
Pick one problem, one audience, and one offer. Talk it through. Microphone turns that conversation into a problem statement, a hypothesis, and ad creative you can run.
How to run the test
Generate the ads, start a campaign, and watch who shows up. Clicks and sign-ups can show that someone feels the problem. They do not prove a business. They tell you whether to stop, refine the audience, or keep going.
What a weak result means
A quiet test is useful if the setup was honest. Wrong audience, weak positioning, and a bad idea are different failures. Change one variable and test again.
Where to start in Microphone
Plus is for founders running their first real tests: voice memos, research, ads, and campaigns. 500 platform credits a month. Extra credits never expire.