Choose a public scale
Browse available scales, read their descriptions and estimated times, and choose one that fits your purpose.
Professional scale assessment
Start understanding yourself with a clearer assessment path
Choose an available scale, complete an anonymous assessment without creating an account, and view a brief result. Organization users can sign in to manage structured assessment workflows.
Start anonymously · Results are informational, not a medical diagnosis
iToolStudio is an online platform for psychological scales and assessments. It offers standardized scales for adults, children and adolescents, anxiety, depression, personality, sleep, addiction, cognition, and social functioning, alongside scale management, automated scoring, data collection, and report generation for organizations.
How it works
Three steps to a public assessment
Answer anonymously
Review the privacy notice and required information before answering. No account is needed.
View a brief result
See a brief result when finished. Supported scales can send a full PDF report by email.
Scale library
Professional tools across key domains
Explore 69 scales across 6 assessment categories.
Browse all scalesChild & adolescent assessment (20)Family & social adjustment (5)Adult psychological assessment (29)Addiction & withdrawal assessment (9)Sleep & lifestyle assessment (2)Cognitive function testing (4)
Choose your path
Find the right starting point
Anonymous public assessments
Open the separate public catalog, choose an available scale, and begin.
Browse public assessmentsSign in to your workspace
Super users, organization administrators, and evaluators use their existing accounts and workflows.
Go to sign inResults and privacy
Scale results support self-understanding or screening. They do not replace professional evaluation or diagnosis. Brief result links expire and should be shared carefully.
Frequently asked questions
Before you begin
Do I need to create an account?
No. Choose a public scale and review its privacy notice to answer anonymously. Organization workspaces still require sign in.
What will I see when I finish?
You can view a brief result. For scales with email reporting enabled, you can request a full PDF on the result page.
Can I share my result?
Result links expire. Share carefully: anyone with the link may view the brief result while it remains valid.
Get started
