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.

26 Tests & checks Sources shown Scored in your browser Updated July 2026

All self-tests

Mind & Neurodivergence

18 tests

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 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 Dark Triad Test Non-clinical check of three dark personality traits. Profile 15 questions · ~3 min

In-depth neurodivergence tests

4 tests

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

Substance Use & Behavior

3 tests

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

Body & health

1 test

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

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.