Productivity
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Focus Sound Mixer

Mix real ambient soundscapes — rain, coffee shop, forest, ocean waves, white and brown noise. Free scene: Forest. Pro unlocks Custom Mix + Save Session — start your 7-day free trial.

Focus Sound Mixer

Real recorded soundscapes — tap play on any layer and blend with the volume sliders. Settings saved locally. Pro: Save & load your perfect mixes.

Sound Layers
Rain, coffee, forest & waves are royalty-free field recordings (see /sounds/CREDITS.txt); white & brown noise generated in-browser.

How it works

Your brain craves the right audio environment for focus

Different sounds work for different tasks. White noise helps with concentration. Rain sounds reduce anxiety. Coffee shop chatter provides just enough ambient distraction to keep your ADHD brain engaged without pulling focus. This mixer uses the Web Audio API to layer multiple sounds together, letting you build your perfect focus environment. No downloads, start your 7-day free trial, no ads.

Why this matters

The right ambient sound can increase focus by up to 30%

Research shows that moderate ambient noise (around 70dB) can boost creative work performance. For ADHD brains specifically, background sound can provide the sensory stimulation needed to stay engaged with understimulating tasks. Brown noise is particularly effective for ADHD — it is deeper than white noise and has a calming effect on the nervous system. This mixer lets you experiment with different combinations to find what works for you.

Focus Sound Mixer FAQ

Common questions, straight answers

What is a focus sound mixer?

It's a tool that layers six ambient sounds — rain, coffee shop, forest, ocean waves, white noise, and brown noise — into one custom focus environment. Each sound has its own volume slider, so you can build the exact audio backdrop your brain needs for deep work. Everything is generated in your browser, so there's nothing to download and nothing to sign up for.

What sounds are best for ADHD focus?

Brown noise is a favorite for ADHD brains — it's deeper and calmer than white noise, and many people find it soothing rather than grating. Rain works well for reducing anxiety, and coffee shop chatter provides just enough ambient stimulation to keep an understimulated brain engaged. The mixer lets you blend them to find your own combination.

Is brown noise or white noise better for studying?

It depends on the task and the person. White noise masks distractions with a bright, even hiss — good for shallow work and noisy environments. Brown noise is deeper and more relaxing, which makes it easier to sustain for long study sessions. Try both in the mixer, blend them, and use whichever keeps you in flow.

Do I need an account or an app download to use it?

No. The rain, coffee shop, forest and ocean layers are free-licensed field recordings that loop seamlessly; white and brown noise are generated live by the Web Audio API. No account is created and nothing about you leaves your device.

How long should I listen to focus sounds?

As long as it helps. A practical pattern is to pair your sound mix with the Pomodoro timer — 25 minutes of focused work with your mix playing, then a 5-minute break with it paused or turned down. Your settings are saved locally, so your perfect mix is there on your next visit.

Can I use the focus sound mixer while working or studying?

That's exactly what it's for. The layered mix is designed to sit under your work — loud enough to mask distractions, quiet enough to stay in the background. Because the sounds are generated locally, there's no buffering, no ads, and nothing interrupting your flow.

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