Sound Library
90+ Sounds. Infinite Mixes.
Missing a sound?
Tell us what white noise you want to add.
More Than Just Noise
A complete sonic ecosystem crafted for deep work. Every feature is designed to help you slip into flow effortlessly.
Immersive Soundscapes
Be your own audio engineer. Layer multiple sounds and fine-tune each volume. Craft unique environments like "Jazz in the Rain" or "Campfire Reflections".
Integrated Focus Timer
Seamlessly blend white noise with the Pomodoro technique. Custom intervals and gentle notifications keep you in the zone without breaking focus.
Power User Shortcuts
Space to Play/Pause
M Mute · R Randomize
Lofi Vibes
Curated low-fidelity beats. Mix perfectly with rain or cafe sounds.
100% Free & No Ads
No paywalls, no subscription fatigue, and absolutely no interrupting video ads.
Works Offline
Runs entirely in your browser without internet. Perfect for flights or saving data.
Privacy First
We don't track your listening habits or require a login. An anonymous, secure environment.
Seamless Loop
Play for 10 hours or infinitely. Our gapless audio engine ensures perfect transitions with no clicking artifacts.
Dark Mode
Protect your eyes at night. Our interface adapts to your system theme or can be toggled manually.
Installable App
Add to Home Screen. Works like a native app on iOS, Android, and Desktop (PWA).
Sounds for Every Moment
Better Sleep
Drift off faster with deep Brown Noise and gentle rain.
Deep Focus
Mask distracting speech and enter the flow state instantly.
Stress Relief
Calm your nerves with nature sounds and singing bowls.
Soothe Baby
Mimic the womb environment to stop crying and help sleep.
How It Works
Choose Sounds
Select from 90+ high-quality ambient sounds.
Mix & Adjust
Layer sounds and adjust volumes to create your perfect mix.
Find Your Flow
Set a timer, lock the screen, and enjoy the peace.
Loved by Thousands
"I have ADHD and this is the only thing that helps me focus. The Brown Noise + Rain combo is magic."
"Finally, a white noise app with NO ADS interrupting my sleep. Thank you so much!"
"My baby stopped crying in 30 seconds after playing the Womb Sound. Life saver."
FAQs
QIs FlowNoiz really free?
Yes! FlowNoiz is 100% free to use. We are supported by optional donations from our wonderful community.
QDoes it work offline?
Yes. Once the sounds are loaded, FlowNoiz runs entirely in your browser. You can disconnect from the internet and keep listening.
QIs it safe for babies?
Absolutely. Our white noise is generated at safe volume levels. Always ensure your speakers are not too loud (keep it conversation level).
QCan I use this on mobile?
Yes, FlowNoiz is a Progressive Web App (PWA). You can install it on your phone for a native app-like experience.
Tune Out The Noise. Find Your Flow.
No sign-up required. Minimalist by design. Start your journey to tranquility and focus now.