Caffeine Tracker & Sleep Clock

Stop guessing how much caffeine is really in your system. Log every coffee, tea, or energy drink and watch a live decay curve show exactly when you'll be caffeine-free. TRACK EVERY SOURCE • Log coffee, espresso, tea, energy drinks, soda, decaf, or your own custom drink • Auto-estimated mg per drink type, with manual override and cup size adjustment • See your running daily total against a limit you set SEE YOUR CAFFEINE CURVE • A live half-life decay chart shows how much caffeine remains in your body right now and through the day • Built on real pharmacokinetics — caffeine's roughly 5-hour half-life PROTECT YOUR SLEEP • Tag how you slept each night and spot the connection between afternoon caffeine and rough nights • Set a personal cutoff time and get a reminder before it's too late for that last coffee ASK BARISTA • Chat with Barista, your in-app AI coffee expert, for quick answers on brewing, drink recommendations and caffeine tolerance Simple logging, a clear picture of your caffeine load, and better sleep — all in one focused app. Privacy Policy: https://originhub.app/privacy-policy Terms & Conditions: https://originhub.app/terms-and-conditions