Energy Check-In is a free productivity tool that tracks your energy levels throughout the day and shows you exactly when you're at your cognitive best. Discover your peak hours. Work smarter. What Energy Check-In shows you 🎯 Discover your real peak hours—not when productivity gurus say you should work, but when you're actually at your best. 📊 Spot what drains your energy, uncover daily patterns, and know when to push—or when it's time to recharge. Built from your own data, not generic advice