Health
Blood Oxygen Log
Track and monitor your blood oxygen saturation (SpO₂) and pulse readings over time. Log values from your pulse oximeter, tag context (rest, exercise, sleep), and visualize trends.
Blood Pressure Log
Track and monitor your blood pressure readings over time. Log systolic, diastolic, and pulse values with notes. Visualize trends and get category insights.
Blood Sugar Log
Track and monitor your blood glucose readings over time. Log fasting, before-meal, after-meal, and bedtime values in mg/dL or mmol/L. Visualize trends and get category insights.
Body Temperature Log
Track body temperature readings in Celsius or Fahrenheit, monitor fever trends, and export your data locally from your browser.
Caffeine Intake Calculator
Track your daily caffeine intake from coffee, tea, energy drinks, and soda. Compare your total to safe limits based on weight, pregnancy, or age, and see sleep impact.
Calorie Tracker
Log meals, snacks, and macros against a personalized daily calorie target. Built-in TDEE calculator (Mifflin-St Jeor), quick-add common foods, meal grouping by breakfast/lunch/dinner/snack, and 7-day history. Saves locally in your browser.
Headache Diary
Log headaches and migraines with severity, duration, location, triggers, symptoms, medication, and relief. Identify your migraine triggers over time, see top-symptom stats, and export your diary for medical appointments.
Heart Rate Tracker
Log and monitor your resting, active, and sleeping heart rate over time. View trends, charts by period, and understand your cardiovascular health with category insights.
Medication Tracker
Log every dose, see what is due today, and track your adherence. Add multiple medications with custom dose times, color tags, start/end dates and notes — all private in your browser.
Quit Smoking Calculator
Track every cigarette not smoked, every dollar saved, every minute of life regained — and see the health recovery milestones your body has hit, from 20-minute heart-rate drop to 15-year cardiac risk normalization.
Sleep Tracker
Score your sleep quality from 0–100 based on duration, latency, awakenings, restedness, and weekly consistency.
Step Goal Tracker
Track your daily steps and walking goals. Log steps, monitor streaks, view weekly charts, and see distance and calories burned. Custom step goals with local storage.
Symptom Tracker
Track symptoms privately in your browser with daily logs, severity ratings, trend summaries, and JSON backup tools. No sign-up and no cloud sync.