The questionnaires professionals also use. Free and anonymous.

Screenings built on published instruments, plus clear self-checks, honestly explained. A first read before a professional evaluation, not a diagnosis.

Built by researchers and clinicians, including the World Health Organization (WHO). Used in medical practice and studies, and every test names its source.

Medical guidance from

  • Dr. Georg Mekras Physician and health advisor, focus on gut health and the microbiome
  • Dr. med. Jost-Hendrik Hübner Specialist in surgery and nutritional medicine, focus on lipedema
More about the advisory board
39 Tests & checks Sources shown Scored in your browser Updated July 2026

My tests

Open tests saved with email

You choose whether this browser keeps your local history. This history stays on your device.

When enabled, this browser remembers completed tests, their dates and broad result categories. You can switch this off and clear the history at any time.

Not sure where to start?

Pick what is on your mind most right now. We suggest 2 to 4 tests that fit. This points you in a direction. It says nothing about your health.

Nothing is saved. Your selection stays on this page. Compare all topics in the full guide.

All self-tests

Mind & Neurodivergence

22 entries

The key screenings and self-checks for mental load, personality, and neurodivergent patterns.

ADHD Test ASRS v1.1, the WHO screening for adult ADHD. ASRS 18 questions · ~3 min Autism Test AQ-10, the short autism-spectrum screen. AQ-10 10 questions · ~2 min HSP Test Highly sensitive person self-test based on Elaine Aron's work. HSP 27 questions · ~5 min Depression Test PHQ-9 for depressive symptoms, with clear guidance. PHQ-9 9 questions · ~2 min Anxiety Test GAD-7 for generalized anxiety symptoms. GAD-7 7 questions · ~1 min Social Anxiety Test SPIN screening for social anxiety. SPIN 17 questions · ~3 min OCD Test OCI-R for obsessive thoughts and compulsive behaviors. OCI-R 18 questions · ~3 min PTSD Test PC-PTSD-5, the short screen after distressing events. PC-PTSD-5 6 questions · ~1 min Dissociation Test DES-II for dissociative experiences. DES-II 28 questions · ~5 min Bipolar Test MDQ screening for possible (hypo)manic episodes. MDQ 15 questions · ~3 min Borderline Test MSI-BPD, a short screen with clear guidance. MSI-BPD 10 questions · ~2 min Narcissism Test NPI-16 for grandiose narcissistic traits. NPI-16 16 questions · ~3 min Stress Test Short check of your current stress load. Check 10 questions · ~2 min Burnout Test Exhaustion, distance, and performance in context. Check 12 questions · ~2 min Attachment Style Test Attachment anxiety and avoidance in close relationships. Profile 12 questions · ~2 min Self-Esteem Test Rosenberg Self-Esteem Scale, the most widely used worldwide. RSES 10 questions · ~2 min Loneliness Test De Jong Gierveld scale, emotional and social loneliness separately. De Jong Gierveld 6 questions · ~1 min Big Five Test IPIP-50 personality profile, public domain. IPIP-50 50 questions · ~8 min 16 Types Test A personality profile based on Mini-IPIP items. Profile 20 questions · ~3 min Dark Triad Test Non-clinical check of three dark personality traits. Profile 15 questions · ~3 min Am I toxic? Self-reflection on how you act in relationships, without a label. Reflection no score Am I gifted? Traits, myths, and the path to a proper IQ assessment. Guide no score

In-depth neurodivergence tests

7 entries

Longer questionnaires for when a short screen is too coarse or masking plays a role.

Substance Use & Behavior

3 entries

Short screenings for consumption and behavior, with a clear line between signal and diagnosis.

Heart, Liver & Metabolism

3 entries

Screening calculators based on your own values, with medical guidance. Guidance, not a diagnosis.

Body & health

4 entries

Symptom checks with clear limits: guidance, not a diagnosis.

Medical and specialist advisory board

Physicians and specialists contribute to selected topics within their field. Each profile describes the scope of that contribution.

More about the advisory board

Why this is different

These tests are built to give you a clear first read: instantly usable, with visible sources, honest limits, and no promises of a diagnosis. Sensitive results get level-headed context instead of dramatic labels.