Mix ambient sounds, brown noise & nature soundscapes to focus, sleep, or simply relax.
No signup needed · Works in any browser
Features
Built for those who need the right sounds to stay focused, sleep better, or simply enjoy the moment.
Rain, ocean, forest, fire, brown noise and more — professionally mixed and loopable.
From "Irish Cliff" to "Deep Focus" — one-tap immersive soundscapes.
Individual volume sliders for each sound. Create your perfect blend.
Set a timer and drift off. Your sounds fade out gently.
Save unlimited custom mixes and access them from any device.
Browser, phone, tablet — fully responsive, no download needed.
Use Cases
Testimonials
"Noctunea replaced 3 apps for me. The brown noise + rain combo is perfect for deep work."
Sarah K.
Remote Developer
"I use it every night to fall asleep. The Sleep timer is a game-changer."
Marc D.
Student
"Finally an ambient app with a beautiful dark UI that doesn't hurt my eyes."
Julie R.
Designer
Pricing
Start free. Upgrade when you need more.
Learn how ambient sounds and brown noise can improve your focus and sleep.
Brown noise is a deep, low-frequency sound resembling a distant waterfall. Unlike white noise, it emphasises lower frequencies, making it effective for masking distractions and promoting deep sleep.
Ambient sounds create a soothing acoustic environment that masks sudden noises, helping slow your brain waves and signalling it is time to rest.
Yes! Many users mix brown noise with gentle rain or café ambiance to achieve a deep-work state and reduce distractibility.
White noise sounds like TV static. Pink noise is deeper, like light rain. Brown noise is the deepest, like a roaring river. Most find brown and pink noise more relaxing.
Join thousands of users who use Noctunea daily for focus, sleep, and relaxation.