# Psychool > Psychool offers 1000+ free, scientifically validated psychology, personality, and mental health tests with AI-powered instant results. Psychool is an online psychology assessment platform. Tests cover personality (Big Five, Dark Triad, NPI), mental health screening (PHQ-9, GAD-7, PCL-5, ASRS, OCD, bipolar), cognitive ability, emotional intelligence, and relationship dynamics. Results are private; AI interpretation is gated behind a free account. ## Pages - [Home](/): Overview of Psychool and featured tests. - [All tests](/tests): Browse the full catalogue of 1000+ psychology tests. - [Pricing](/pricing): Free vs Premium (Monthly, Yearly, Lifetime). - [Blog](/blog): Articles on psychology, mental health, and self-development. - [About](/about): Mission, methodology, and team. - [FAQ](/faq): Common questions about tests, accuracy, privacy, and billing. - [Contact](/contact): Get in touch with the Psychool team. ## Categories - [Personality](/category/personality): Big Five, Dark Triad, narcissism, MBTI-style. - [Mental health](/category/mental-health): Depression, anxiety, PTSD, bipolar, OCD, ADHD screenings. - [Relationships](/category/relationships): Attachment style, love languages, intimacy. - [Cognitive](/category/cognitive): IQ, memory, attention, reflection. - [Emotional intelligence](/category/emotional-intelligence): EQ, empathy, emotional regulation. ## Optional - [Privacy policy](/privacy-policy) - [Terms of service](/terms-of-service) - [Cookie policy](/cookie-policy) - [Disclaimer](/disclaimer)