What is the PHQ-9 depression screening?

The PHQ-9 is a 9-question depression screening tool used by healthcare providers worldwide. It measures depression severity from minimal to severe and takes about 2-3 minutes to complete.

What is the GAD-7 anxiety test?

The GAD-7 is a 7-question anxiety screening tool that measures generalized anxiety disorder symptoms. It helps identify mild, moderate, or severe anxiety and takes about 2 minutes to complete.

Are these mental health assessment resources free?

Yes. The interactive screening tools and educational guides are free to access, and no account is required. Only selected instruments include interactive questions and results; guide pages do not provide questionnaire items or scores.

Can these tools diagnose mental health conditions?

No. Interactive screenings provide general information for discussion with a qualified mental health professional, and educational guides provide background information only. Neither provides a diagnosis.

Confidential Mental Health Self-Assessments

Free mental health screening tools and educational instrument guides. Interactive scoring is available only for instruments verified for public self-service use. Interactive answers stay in the browser tab and are not saved or sent to the server. These resources do not diagnose.

Assessment Resources

PHQ-9 Depression Test — Take the free PHQ-9 depression test — a clinically validated 9-question screening used by doctors worldwide. Instant results with scoring interpretation and clear next steps.
PHQ-2 Quick Depression Screen — Take the free PHQ-2 quick depression screen — a validated 2-question depression screening used in primary care settings. Instant results with next steps.
Edinburgh Postnatal Depression Scale (EPDS) — Read about Edinburgh Postnatal Depression Scale (EPDS), what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
Geriatric Depression Scale (GDS-15) — Read about Geriatric Depression Scale (GDS-15), what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
GAD-7 Anxiety Test — Take the free GAD-7 anxiety test — the gold-standard 7-question anxiety screening used by clinicians worldwide. Get your score instantly with plain-language interpretation.
GAD-2 Quick Anxiety Screen — Take the free GAD-2 quick anxiety screen — a validated 2-question anxiety screening used in primary care. Instant results.
Social Phobia Inventory (SPIN) — Read about Social Phobia Inventory (SPIN), what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
DASS-21 Depression, Anxiety & Stress Scale — Read about DASS-21 Depression, Anxiety & Stress Scale, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
Anxiety Sensitivity Index — Read about Anxiety Sensitivity Index, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
Adult ADHD Self-Report Scale (ASRS) — Read about Adult ADHD Self-Report Scale (ASRS), what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
PC-PTSD-5 PTSD Screening — Read about PC-PTSD-5 PTSD Screening, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
PCL-5 PTSD Checklist — Read about PCL-5 PTSD Checklist, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
Mood Disorder Questionnaire (MDQ) — Bipolar Screening — Read about Mood Disorder Questionnaire (MDQ) — Bipolar Screening, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
SCOFF Eating Disorder Screen — Read about SCOFF Eating Disorder Screen, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
EAT-26 Eating Attitudes Test — Read about EAT-26 Eating Attitudes Test, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
Insomnia Severity Index (ISI) — Read about Insomnia Severity Index (ISI), what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
AUDIT Alcohol Use Screening — Read about AUDIT Alcohol Use Screening, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
DAST-10 Drug Use Screening — Read about DAST-10 Drug Use Screening, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
CAGE-AID Substance Use Screen — Read about CAGE-AID Substance Use Screen, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
WHO-5 Wellbeing Index — Take the free WHO-5 Wellbeing Index — a validated 5-question measure of psychological wellbeing developed by the World Health Organization. Instant results.
K10 Psychological Distress Scale — Read about K10 Psychological Distress Scale, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
Perceived Stress Scale (PSS-10) — Read about Perceived Stress Scale (PSS-10), what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
PHQ-4 Combined Mental Health Screen — Take the free PHQ-4 mental health screen — the ultra-brief validated 4-question combined depression and anxiety screener. Instant scored results.
Brief Grief Questionnaire — Read about Brief Grief Questionnaire, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
Burnout Assessment — Read about Burnout Assessment, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.
OCI-R OCD Screening — Read about OCI-R OCD Screening, what it is designed to measure, and how to discuss related concerns with a clinician. This guide does not provide questions or a score.

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