Wearable devices known as sleep trackers monitor your vital signs and provide comprehensive reports on your sleep cycle, showing the time spent in REM, deep, and light sleep. Although many fitness trackers now come with sleep tracking capabilities, choosing the right one can be difficult. Luckily, our specialists at Mashable have evaluated an extensive range of sleep trackers currently on the market.

As Black Friday 2025 draws near, we expect sales on our favorite sleep tracker selections. If your sleep-enhancing routine with magnesium supplements and pillow sprays isn’t yielding results, here are the top sleep trackers for 2025.