Attentive

Know Your Mind.
Privately.

Free, evidence-based ADHD screening that runs entirely in your browser. No accounts. No uploads. No judgment.

Runs in your browser — nothing leaves your device

Quick Screener

Start with the ASRS-v1.1 — a validated 18-question adult ADHD screener used by clinicians worldwide. Takes just 3–5 minutes.

Why Attentive?

Clinician-Grade Battery

11 evidence-based instruments: CPT-3, WAIS-IV, WCST, Stroop, Beck, BRIEF-A, and more. The same tests used in professional ADHD evaluations.

Free, Forever

No subscriptions. No trials that expire. No paywalls hiding your results. The full assessment suite is free — because screening shouldn't have a price tag.

Private by Design

Everything runs locally in your browser. No accounts, no uploads, no tracking. Your data stays on your device — back it up or delete it anytime.

Assessment Modules

11 evidence-based instruments covering cognitive, behavioral, and emotional domains used in professional ADHD evaluation.

🗣️ Intake
Clinical Interview ~5 min

Structured intake covering demographics, developmental history, and current symptom patterns.

🧠 Cognitive Tests
WAIS-IV Working Memory ~8 min

Digit span forward, backward, and sequencing — measures working memory capacity.

Trail Making A & B ~5 min

Visual attention and task-switching speed. Part B specifically measures cognitive flexibility.

D-KEFS Verbal Fluency ~5 min

Letter and category fluency — measures spontaneous word generation and retrieval strategy.

CPT-3 Sustained Attention ~14 min

Continuous performance test measuring sustained attention, vigilance, and impulsivity over time.

Victoria Stroop ~3 min

Color-word interference test measuring inhibitory control and selective attention.

WCST Cognitive Flexibility ~5 min

Wisconsin Card Sorting Test — measures set-shifting, abstract reasoning, and perseverative errors.

📋 Self-Report Questionnaires
Beck Inventories (BDI-II + BAI) ~5 min

Depression and anxiety screening to identify comorbid conditions that commonly co-occur with ADHD.

BRIEF-A Executive Function ~7 min

Behavior Rating Inventory of Executive Function — self-report of real-world executive difficulties.

PAI Personality Assessment ~5 min

Personality Assessment Inventory screening scales for clinical and personality patterns.

Emotional Self-Regulation (DESR) ~3 min

Deficient Emotional Self-Regulation scale — measures difficulty managing emotional responses.

Start Your Assessment