Take our free personality test and discover your personality type in 10 minutes. Get a ‘freakishly accurate’ description of who you are and why you do things the way you do.

Discover the world’s most popular personality test. Taken over one billion times in 45+ languages, our 10-minute test delivers accurate personality insights.

Extensive, research-backed profiles of 16 personality types: learn how different personalities approach career choices, personal growth, relationships, and more.

Compare yourself with friends and connect with other people who share your personality type – or a completely opposite one! Explore dozens of our studies and discover interesting facts about various …

Our personality types are based on five independent spectrums, with all letters in the type code (e.g. INFJ-A) referring to one of the two sides of the corresponding spectrum. You can see where you fall …

Individual personal growth assessments are designed to help your team members explore their personal strengths, weaknesses, goals, and values. Specific topics range from coping styles to optimism to …

In this article, we discuss various reliability and validity metrics of our assessment, NERIS Type Explorer ®. All metrics refer to the English version of the assessment – we monitor and improve all …

Full understanding is just a click away… Take our free Personality Test and get a “freakishly accurate” description of who you are and why you do things the way you do. If you’ve already taken the test, …

Explore the ENFJ personality type (Protagonist). These charismatic and inspiring optimists share the Extraverted, Intuitive, Feeling, and Judging personality traits.

Explore the INFJ personality type (Advocate). These insightful and principled idealists share the Introverted, Intuitive, Feeling, and Judging personality traits.