ASRS-v1.1
Adult ADHD Self-Report Scale v1.1
Free for clinical, educational and research use. Copyright © World Health Organization 2003. Reproduced with permission. For-profit commercial use requires prior written authorization from WHO.
We use ASRS-v1.1 as a free self-screening tool. Revenue is generated from AI interpretation reports, not from the instrument itself.
AQ-10 / AQ-50
Autism-Spectrum Quotient (10-item & 50-item)
Copyright © Simon Baron-Cohen and colleagues, University of Cambridge. Free for personal and non-commercial use. Commercial or institutional use requires a license agreement from the Autism Research Centre, Cambridge.
We have sought clarification from the Autism Research Centre regarding commercial screening use. Pending formal response, we restrict AI report upsell revenue attribution to exclude AQ instrument fees.
PHQ-9
Patient Health Questionnaire - 9
Public domain. No permission required for use, reproduction, translation or display. Developed by Drs. Spitzer, Williams, Kroenke and colleagues with an educational grant from Pfizer Inc.
GAD-7
Generalized Anxiety Disorder - 7
Free for use. No permission required from Pfizer. Originally developed under an educational grant from Pfizer Inc. No royalties are required. Attribution to the authors is expected.
OCI-R / OCD
Obsessive-Compulsive Inventory - Revised
Published in Psychological Assessment. Freely reproduced for research and clinical use with attribution. No commercial license fee required as of the publication terms.
OLBI / Burnout
Oldenburg Burnout Inventory
Academic instrument. Free for research and educational purposes. For-profit screening services may require permission from the authors.
Raven-Inspired (IQ)
Progressive Matrices - Custom implementation inspired by Raven's Progressive Matrices
Raven's Progressive Matrices is a registered trademark of Pearson Education. Our IQ test is an independently created, original set of matrix-reasoning items inspired by the general category of non-verbal matrix tests. It is not a reproduction of Pearson's copyrighted materials. No Pearson license applies.
SPQ
Schizotypal Personality Questionnaire
Academic instrument. Permission to use for non-commercial screening has been granted broadly in the literature. Commercial use should be confirmed directly with the author.
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