Pick a mini-tool
Free self-check tools, built on established short screening scales. Each runs entirely in your browser.
🌡️ Mood Meter
How are you feeling right now? Slide to rate it, pick a word, and save today's check-in. Your entries stay on this device.
Last 7 days
A self-tracking aid, not a clinical measure. Saved only in this browser.
⚡ Stress Check
PSS-4 · Perceived Stress ScaleOver the last month, how often have you felt or thought a certain way? Based on the PSS-4 (Cohen, Kamarck & Mermelstein, 1983).
🌙 Sleep Snapshot
ISI · Insomnia Severity IndexReflect on your sleep over the last 2 weeks. Based on the ISI (Bastien, Vallieres & Morin, 2001).
🫁 Breath Pause
Follow the circle: breathe in as it grows, hold, breathe out as it shrinks. One minute is enough.
Box breathing (4-4-4-4) is a simple way to signal safety to your nervous system.
🌟 3 Good Things
Write three good things from today. Small counts. Entries are kept only on this device.
Want a deeper, scored assessment?
These mini-tools are a friendly starting point. For structured, scored evaluations across personality, anxiety, relationships and more — each with a personalized report — explore our Tests.
🔒 Your data never leaves this device
Every result here — your mood check-ins, stress (PSS-4) and sleep (ISI) screens, and gratitude entries — is saved only in your browser's local storage. Nothing is uploaded or sent to us, and you can wipe it all anytime with one tap.
⚠️ These mini-tools are self-check and screening aids, not clinical assessments or diagnoses, and are not a substitute for professional advice. If you are struggling, or having thoughts of self-harm, please contact a local emergency service or a qualified mental-health professional.