Pick your winning creative before you spend.
Upload 2–4 ad variants, set Meta-style targeting, and the same synthetic panel — drawn from a calibrated population model — makes a forced choice between them. You get a ship / tied / rework verdict with paired statistics, cohort flips, and the panel's own words on why. Catch the dud before the auction does.
8B-PERSON POPULATION MODEL·CTR/CVR CALIBRATED TO WORDSTREAM 2024·93.3% PEW PARITY ON OPINION ITEMS