Sleeptastic is a free science-based sleep optimization tool that analyzes how daily habits like caffeine intake, meal timing, and exercise impact your sleep quality. Using peer-reviewed research and statistical models, it provides personalized insights to help you achieve optimal rest without expensive wearables.
Key benefits include:
- Caffeine Impact Analysis: Visualizes caffeine metabolism using pharmacokinetic models to show how consumption timing affects sleep quality
- Meal Timing Evaluation: Tracks how late eating elevates nighttime heart rate and disrupts sleep patterns
- Exercise Recovery Insights: Compares morning vs. evening workouts to reveal optimal timing for sleep recovery
- Personalized Sleep Dashboard: Interactive visualization of your daily habits with sleep cycle correlations
- Optimal Bedtime Calculator: Science-backed recommendations based on caffeine levels, melatonin secretion, and heart rate data
Perfect for health-conscious individuals and biohackers seeking data-driven sleep optimization without subscription fees.
