Color Noises → Blog
Evidence-based guides on color noise for sleep, ADHD, anxiety, and focus.
The best white noise machines for babies, plus the AAP safety rules on volume and distance that most buying guides skip entirely. What to buy and how to use it.
The best white noise machines in 2026 — what actually matters, which models are worth the money, and why a lot of people should save the cash entirely.
Blue noise and white noise compared — frequency profiles, how each sounds, and which works better for sleep, tinnitus, focus, and masking specific sounds.
Blue noise has a narrow but real set of benefits — tinnitus masking, alertness, and blocking high-frequency sounds. Here's what it does and what it doesn't.
Blue noise explained — frequency profile, what it sounds like, and where it's actually used, from tinnitus masking to digital audio dithering. Play blue noise free.
Blue noise is the brightest noise color — which makes it an unusual choice for sleep. Here's who it works for, who should avoid it, and what to use instead.
Brown noise machines cost £30–200. Here's when a dedicated machine is worth it, when a free generator does the same job, and which machines actually produce real brown noise.
Brown noise frequency range explained, plus what brown noise actually does for sleep, ADHD focus, and anxiety. The complete guide to what it's good for.
The real benefits of green noise — better sleep, lower anxiety, comfortable all-day listening. What it helps with, what it doesn't, and how to use it.
Green, white, and brown noise compared for sleep, focus, and relaxation. What each sounds like, what each is best at, and how to pick the right one.
Green noise explained — frequency range, what it sounds like, how it compares to white, pink and brown noise, and what it's actually good for. Play green noise free.
Green noise for sleep — why it masks better at lower volume than white noise, what frequency to use, and who it suits. Free player with sleep timer, no signup.
Some brown noise users report headaches after regular listening. Here's why it happens for a small minority, who's most at risk, and how to prevent it.
Complete guide to the best white noise apps in 2026. Detailed comparison of features, sound quality, and pricing. Plus why a browser tab might be your best option.
Red noise (also called Brownian noise) has specific benefits for sleep, focus, and relaxation. Full guide to what red noise does and how to use it.
Which noise color is best for focus and deep work? Complete guide to brown, pink, white, and green noise for concentration, productivity, and flow state.
Should you buy a sound machine, download an app, or use a free web player? Full comparison of costs, sound quality, and what actually works for sleep and focus.
Brownian noise vs white noise — the science behind the comparison, which one is better for sleep and focus, and why 'Brownian' isn't what you might think.
Orange noise is one of the least-known noise colors — but it has specific benefits for musicians, focus, and sensitive listeners. Full guide to what it does.
12 genuinely-free white noise apps in 2026 — no subscriptions, no ads, no signup. What each one does, what's the catch, and the free browser tool that beats them all.
Is brown noise safe during pregnancy? Full trimester-by-trimester guide for sleep. What to know about volume, position, and the baby's exposure.
White noise for tinnitus masking — does it work, which type is best, and how to use it properly. Includes when other noise colors work better. Play free.
Brown noise or rain sounds for sleep and focus? Clear comparison of both — sound quality, effectiveness, pleasantness. Try both free in your browser.
Is it safe to listen to brown noise for 8+ hours a day? What actually happens to your ears and brain — and how to do it without any risk.
The complete list of brown noise side effects from thousands of long-term daily users. What's normal, what's not, when to take a break, and how to avoid every downside.
Is brown noise safe? What's actually worth being cautious about (and what isn't). Real risks, side effects, and how to use it safely every day.
Brown noise for baby sleep — how it compares to white noise, safe volume guide, and what parents are actually finding. Try brown noise free instantly.
Best headphones for brown noise listening. Bass response, ANC, comfort for long sessions. Specific recommendations from £30 to premium — and what you can skip.
Brown noise for anxiety — why it works, when it helps most, and how to use it for racing thoughts and stress. Free brown noise player, sleep timer included.
Grey noise explained — white noise calibrated to human hearing. Less harsh, more balanced, ideal for long listening sessions. Play grey noise free.
Pink vs white noise — the real difference, when each works better, and how to choose for sleep, babies, focus, and tinnitus. Try both free in your browser.
Does brown noise actually help you fall asleep? What it does, what it doesn't do, who it fails for, and exactly how to use it at night. Free player with sleep timer.
White noise machine or free app? Honest comparison of cost, sound quality, and convenience. What actually works — and when a dedicated machine earns its keep.
Brown vs pink noise for sleep, focus, and ADHD. Clear breakdown of when to use each, backed by science. Try both free — no signup, no app.
Green noise for anxiety relief — nature's frequency range explained. Why it works when white noise doesn't, and how to use it effectively. Play free.
Complete guide to the best noise color for studying. Brown, white, pink, and green noise compared for focus, memory, ADHD, and long study sessions. Play free.
Pink noise linked to better deep sleep and memory in 2017 Northwestern study. Here's what the research shows and how to use pink noise properly. Free player.
Is white noise safe for babies? AAP volume and distance guidance, what actually works for infant sleep, common mistakes, and when to wean. Free player included.
Which noise color is best for sleep? Brown, white, pink, and green compared for insomnia, light sleepers, racing thoughts, and babies. Play each one free.
Brown noise for ADHD focus — what the research actually shows, why it went viral, who it doesn't work for, and how to use it properly. Free player included.
Brown vs white noise — which works better for sleep, ADHD focus, babies, and tinnitus. The frequency difference explained, plus free players for both.
Every noise color explained — white, brown, pink, green, blue, grey, violet, orange, red, yellow. Frequency profiles, what each is best for, and free players for all ten.