Pink Noise — 1 Hour
1 Hour of pink noise — no ads, no buffering. Free with sleep timer.
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Curated long-form pink noise from YouTube. Click to play — no need to leave this page.
Pink Noise for 1 hour
Pink Noise for 1 hour is ideal for focus session, power nap, pomodoro block. One hour is the ideal duration for focused work sessions, power naps, and Pomodoro cycles.
Pink noise loses about 3 decibels per octave as frequency increases — halfway between the brightness of white noise and the depth of brown noise. The result sounds like a gentle waterfall, steady rain, or wind through trees — natural, balanced, and warm. Pink noise has the strongest scientific evidence of any ambient sound. A Northwestern University study found it extends deep sleep (slow-wave sleep) by 25% and improves next-day memory recall, because its frequency profile matches the brain's own sleep oscillation patterns. A systematic review by Capezuti et al. (2022) found that 81.9% of pink noise studies showed positive sleep outcomes, compared to just 33% for white noise. For older adults, pink noise improved memory recall by 3x (Papalambros et al., 2017). Important caveat: Basner et al. (2025, UPenn) found continuous pink noise at 50 dB reduces REM sleep by 18–19 minutes — use a sleep timer.
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1 Hour — when to use
One hour is the ideal duration for focused work sessions, power naps, and Pomodoro cycles. Research on directed attention shows that focus quality degrades after 45-90 minutes of sustained effort - making a 1-hour session with a planned break afterward the optimal unit of productive time. For napping, set a 20-minute sleep timer within the hour; for work, try two 25-minute Pomodoro blocks with a 5-minute nature sounds break between them.
Pink Noise — all durations
Pink Noise variants
Also 1 hour
Why Softly
No ads. Ever.
No mid-sleep interruptions. No 3 AM ad breaks. Just sound.
Sleep timer with fade
Sound helps you fall asleep. Gradual fade lets your brain cycle through REM undisturbed.
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Frequently Asked Questions
What is pink noise?
Balanced noise that loses 3 dB per octave. Sounds like a gentle waterfall or steady rain. Has the strongest scientific evidence of any ambient sound for sleep.
Is pink noise good for sleep?
Yes — pink noise rates 5/5 for sleep on Softly. Pink noise loses about 3 decibels per octave as frequency increases — halfway between the brightness of white noise and the depth of brown noise. The result sounds like a gentle waterfall, steady rain, or wind through trees — natural, balanced, and warm.
How long should I listen to pink noise?
One hour is the ideal duration for focused work sessions, power naps, and Pomodoro cycles. Research on directed attention shows that focus quality degrades after 45-90 minutes of sustained effort - making a 1-hour session with a planned break afterward the optimal unit of productive time. For napping, set a 20-minute sleep timer within the hour; for work, try two 25-minute Pomodoro blocks with a 5-minute nature sounds break between them.