Tools for Healthcare Professionals
40 toolsScreening and assessment tools for healthcare professionals. Cognitive testing, color vision evaluation, dyslexia screening, and augmentative communication tools.
Longevity Tests
Four tests: sitting-rising, 30-second chair stands, one-leg balance and VO₂max with a fitness age. Norms by age and sex, in your browser.
Gel Analyzer
Free browser-based gel electrophoresis image analyzer with 20+ built-in ladders.
Cell Counter
Automatic cell counting and microscopy image analysis — free, in your browser.
Colorblind-Safe Palette
Generate or fix color palettes so they remain distinguishable under all forms of color vision deficiency.
Colorblind Simulator
Upload an image to compare original and colorblind views side by side.
Colorblind Camera Filter
Allow camera access, choose a CVD type and mode, then see the live filter.
Color Name Identifier
Use your camera, upload an image, or enter a color value to identify any color.
Communication Board
AAC symbol board with text-to-speech for nonverbal communication.
Visual Schedule
Visual daily schedule with icons, timers, and transition alerts for autism and ADHD.
Breathing Exercise
Guided breathing exercises — Box Breathing, 4-7-8, Wim Hof and 5 more techniques with visual timer.
Anxiety Tracker
Track your anxiety levels, triggers, and coping strategies with visual charts.
Snoring Monitor
Records and analyzes snoring through your microphone. Get a morning report with Snore Score, loud episodes and trends.
Sleep Calculator
Free sleep cycle calculator: best bedtime to wake up rested, or when to wake if you sleep now. Age-based targets, nap timer, 90-min cycles.
Military Time Converter
Convert between 24-hour military time and 12-hour AM/PM format with live sync, batch mode and reference chart.
Due Date Calculator
Choose a starting point and date to get your estimated due date, gestational age and trimester.
PD Meter
Take a selfie holding a bank card on your forehead, mark the card and your pupils, and read your PD for ordering glasses.