Personality tests and assessments
Opinion DNA offers the most comprehensive personality assessment available — 48 dimensions across personality, values, and meta-thinking with an AI-generated personal report.
Comprehensive Assessments
Detailed Personality Test with Report
Take the most detailed personality test available online. 48 dimensions across personality, values, and meta-thinking with an AI-generated personal report covering life, career, and relationships.
Comprehensive Personality and Values Assessment
The only assessment that combines personality traits, values, moral foundations, and meta-thinking in one test. 48 dimensions built with researchers from Oxford, Cambridge, and NYU.
Personality, Values, and Thinking Style Report
Get a comprehensive report covering your personality traits, core values, and thinking patterns. 48 dimensions analyzed by AI to generate insights unique to your profile.
Deep Personality Analysis Online
Deep personality analysis across 48 dimensions of personality, values, and thinking. 179 questions, an AI-written report, $47 once, money-back guarantee.
Full Personality Test Report
Get your complete psychological profile: 48 dimensions of personality, values, and meta-thinking with an AI-generated report you can view online or download as PDF.
Personality Test with Actionable Insights
Most personality tests tell you what you are. Opinion DNA tells you what to do about it — 48 dimensions with AI-generated insights for your life, career, and relationships.
DNA Personality Test
A DNA personality test with no saliva and no lab. 179 questions map your personality, values, and thinking across 48 dimensions, with an AI-written report.
48-Dimension Personality Test
The 48 personality test, explained: all 48 traits listed by layer, how each is scored 0 to 100 against the population, and how 179 questions measure them.
Unique to Opinion DNA
Personality and Values Combined Test
The only test that measures personality traits AND values in one assessment. 48 dimensions including Big Five, moral foundations, cooperative virtues, and thinking patterns.
What Your Opinions Reveal About Your Personality
Your opinions aren't random — they're shaped by deep psychological patterns. Discover the personality traits, values, and thinking styles that drive what you believe and why.
Understand What Drives Your Thinking
Go beyond personality to understand how you think. Measure dogmatism, intellectual humility, cognitive biases, and primal world beliefs across 12 meta-thinking dimensions.
Personality Bias Test
Discover the cognitive biases wired into your thinking. Measure dogmatism, just world beliefs, teleological thinking, and intellectual humility across 12 meta-thinking dimensions.
Cognitive Bias Assessment
A cognitive bias test that measures your own patterns: dogmatism, intellectual humility, need for cognition, and more. 48 dimensions, 179 questions, AI report.
Opinion and Personality Correlation
Discover the scientific connection between your opinions and your personality. Map the traits, values, and cognitive patterns that predict what you believe and why.
Values and Worldview Assessment
Map your values and worldview across 36 dimensions — moral foundations, cooperative virtues, personal values, and primal world beliefs. Understand the forces that shape your perspective.
Thinking Style Test
Discover your thinking style across 12 dimensions. Measure how dogmatic, intellectually humble, and cognitively engaged you are — with primal world beliefs included.
Free Personality Tests vs. Paid — What You Actually Get
Comparing free personality tests to paid assessments. Understand what free tests measure, where they fall short, and when a comprehensive paid assessment like Opinion DNA is worth it.
Scientific Personality Test — Peer-Reviewed Scales
Looking for a scientifically valid personality test? Opinion DNA uses peer-reviewed psychometric scales from Oxford, Cambridge, and NYU across 48 dimensions of personality, values, and thinking.
Personality Tests for Hiring and Recruitment
Using a workplace personality test for hiring? What a professional personality assessment can and can't tell you about candidates, and how to use one fairly.
Personality Assessment for Therapy and Counseling
How therapists and counselors use personality assessments to accelerate client insight. 48 dimensions of personality, values, and thinking patterns for deeper therapeutic conversations.
Beyond Traditional Tests
Looking for Something Better Than 16Personalities?
16Personalities is fun but limited. Discover a personality assessment with 48 research-backed dimensions, values measurement, and an AI-generated personal report.
Beyond Myers-Briggs: What MBTI Can't Measure
What Myers-Briggs can't measure: values, moral foundations, and thinking style. Opinion DNA scores 48 dimensions in 179 questions, with an AI-written report.
Most Accurate Personality Test Online
Accuracy requires validated science and sufficient dimensions. Opinion DNA uses peer-reviewed scales from Oxford, Cambridge, and NYU to measure 48 dimensions — the most accurate assessment available online.
Enneagram Alternative: A Deeper Assessment
Love the Enneagram's focus on motivation? Go deeper with 48 dimensions covering personality, values, and thinking patterns — research-backed and AI-interpreted.
Big Five Test with Full Report
Big Five test and questionnaire scoring all five traits, plus 43 more dimensions and an AI-written report. 179 questions, $47 once, money-back guarantee.
The Most Detailed Personality Test Online
Looking for the most detailed personality test available? 48 dimensions across personality, values, and meta-thinking. AI-generated report. Built with Oxford, Cambridge, NYU experts.
More ways to explore
Ready to discover your 48-dimension profile?
Personality, values, and meta-thinking, mapped across 48 dimensions with an AI-generated personal report. Built with 60+ experts from Oxford, Cambridge, NYU, and UPenn.
Start My Assessment — $47One-time purchase. Lifetime access. 30-day money-back guarantee.