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.