Mani's Psychology Lab

Open-source self-assessments. Cited like research. Built like product.

Five assessments using only public-domain or Creative-Commons instruments. No NEO-FFI, no MBTI, no Mooney, no Pearson โ€” every item set is freely usable and properly attributed. Your answers stay in your browser.

Why this exists

Most online personality tests are either thinly-disguised copyright infringements of NEO-FFI / MBTI / 16PF, or BuzzFeed-grade quizzes with no scientific basis. This lab is neither. Every instrument used here is public domain or Creative Commons, with the original citation, license, and source URL on every page.

Mani is a senior product leader and 2X founder pursuing an MA in Psychology at IGNOU. The lab is part of his work applying behavioral psychology to product design and team building.