Sleep Well

Track your sleep simply and privately — works fully offline. • Log sleep & wake times, and naps • Sleep goal (default) and per-weekday schedule (bedtime & wake time) • Sleep debt totals by week/month based on your schedule • Beautiful charts: last 7 days bar chart & monthly heatmap • Rate quality (1–5), add notes, latency, awakenings, caffeine, exercise • Multi-language UI (EN/ZH/FR/ID/JA/KO/RU/ES/TH/VI) • Export/Import data (JSON) — no account required, data stays on device • Simple, lightweight, and ad-supported Sleep Well is a wellness tool and does not provide medical advice.