Articles · Night Light

Would you rather wind down with rain, waves, a steady noise or a piano melody? This guide lets you compare sleep sounds, hear short examples and choose a…

Green noise is a name used for background sounds often described as nature-like or less hissy. Unlike a single musical note, it contains a mixture of frequencies. Recordings…

Brown noise, also called Brownian noise, puts more emphasis on low frequencies. It usually sounds deeper and less hissy than white noise. That makes it an interesting sound…

Pink noise is a steady sound with less emphasis on high frequencies than white noise. It is often described as softer or closer to a broad rushing sound.…

White noise is a broad mixture of frequencies that often sounds like a steady hiss. People look for it to create a consistent background or make other sounds…

White noise has a bright, steady hiss. Brown noise sounds deeper, with less emphasis on the high end. The difference is the balance of frequencies, not just the…