Free Big Five Personality Test

The Big Five model (also called OCEAN or Five Factor Model) is the most widely validated framework in personality psychology. Unlike pop-psychology quizzes, the Big Five measures five core trait dimensions — Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism — each backed by decades of peer-reviewed research.

This assessment uses the IPIP-NEO-60, a 60-item scientifically validated inventory that maps your personality across all five domains and their facets. It takes about 10 minutes to complete and gives you instant results.

Your results can feed into Deep Synthesis, which reads them alongside your astrology, numerology, BaZi, and tarot.