Acne Severity AnalyzerAnalyze acne severity with AI-powered skin analysis. Detect blemishes, inflammation, and breakouts with detailed scoring and coverage metrics.
Alcohol Units & BAC CalculatorCount standard alcohol units from real drink sizes, track your week, and estimate blood alcohol with the Widmark formula.
Attention Span TestMeasure your sustained attention and impulsivity with a scientific Continuous Performance Task (CPT).
Binaural Beat GeneratorCreate binaural beats, isochronic tones, solfeggio tones, and guided audio sessions in your browser.
Blood Pressure Log & TrackerLog blood pressure readings, see each one categorised by the AHA scale, and print a clean trend summary for your doctor.
Blood Sugar Log & TrackerLog glucose readings with meal context, see target-range badges, time in range, and an estimated HbA1c.
BMR CalculatorEstimate your basal metabolic rate (calories burned at rest) with the Mifflin-St Jeor formula.
Body Fat Percentage CalculatorEstimate body fat with the US Navy tape method or BMI formula, then see fat vs lean mass and plan a realistic goal.
Body Fat % EstimatorA practical fitness and health tool for managing body fat percentage workflows efficiently.
Box Breathing ExerciseFollow a guided breathing pace with a visual timer, from box breathing to the 4-7-8 sleep breath.
Brain Processing Speed TestMeasure your visual processing speed and cognitive efficiency with a clinical symbol-to-digit substitution task.
Caffeine Intake TrackerLog every coffee, tea, and energy drink, watch caffeine decay in your body, and get a last-cup cutoff for better sleep.
Calorie & Macro CalculatorCalculate your Total Daily Energy Expenditure (TDEE) and macronutrient splits based on your goals.
Cognitive Performance TrackerTrack your cognitive performance over time with daily check-ins, focus scores, memory trends, and interactive analytics dashboards.
Dark Circle DetectorDetect and analyze dark circles under your eyes with AI-powered color analysis. Assess severity, pigmentation levels, and get personalized skincare insights.
Desk Stretch Routine GeneratorBuild a guided desk stretch routine for the time you have, then follow it with timed holds and audio cues.
Diabetes Management DashboardMonitor your blood glucose readings, track your lifestyle habits, and estimate your HbA1c.
20-20-20 Eye Rest TimerEvery 20 minutes, look 20 feet away for 20 seconds. A looping screen-break timer with guided eye exercises.
Face Recognition Memory TestTest your facial memory and recognition ability by studying and identifying faces.
Focus Score CalculatorCalculate your daily focus score based on lifestyle factors, sleep, screen time, and productivity metrics.
Food Shelf Life GuideLook up how long any food keeps in the pantry, fridge or freezer, and check whether leftovers are still safe to eat.
5-4-3-2-1 Grounding ExerciseA guided 5-4-3-2-1 sensory grounding walkthrough with paced breathing and calm backup techniques for anxious moments.
Heart Rate Zones CalculatorCalculate your maximum heart rate and target training zones for optimal fitness results.
Heart Rate Training ZonesFind your max heart rate and five training zones in real bpm, using Tanaka or Karvonen, with the zone to actually train in.