Free Browser Extension

Calm Background Sounds

Play soothing ambient sounds while you browse. Reduce stress, improve focus, and create a calmer digital environment—right from your browser toolbar.

Free forever. No account required.

Simple, Calming, Effective

Everything you need to create a peaceful browsing experience. Nothing you don't.

Ambient Nature Sounds

Choose from gentle rain, ocean waves, or brown noise to create your ideal focus environment.

Solfeggio Frequencies

Access healing frequencies including 528 Hz (transformation), 639 Hz (connection), and theta waves for deep relaxation.

Persistent Playback

Sounds continue playing across all your browser tabs. Start once and stay focused throughout your session.

Simple Volume Control

Easily adjust volume levels to blend perfectly with your environment or existing music.

Lightweight & Private

No account required. No data collection. Just calming sounds when you need them.

Works Offline

Once installed, sounds are available even without an internet connection.

Your Sound Library

Seven carefully selected sounds designed to calm your nervous system and improve focus.

Ambient Sounds

Rain Gentle rainfall for focus and concentration
Ocean Waves Rhythmic waves for natural relaxation
Brown Noise Deep, soothing noise for blocking distractions

Solfeggio Frequencies

528 Hz Known as the "love frequency" for transformation and healing
528 Hz Deep Enhanced deep version for extended listening
639 Hz Frequency associated with connection and relationships
Theta Waves Brainwave entrainment for deep meditation states

When to Use It

Whether you're working, relaxing, or winding down—there's a sound for that.

Deep Work Sessions

Block out office noise and distractions. Brown noise and rain sounds create an acoustic cocoon for your best thinking.

Stress Relief Breaks

Take a 5-minute break with ocean waves or solfeggio frequencies to reset your nervous system during a busy day.

Meditation & Mindfulness

Support your meditation practice with theta waves or gentle ambient sounds for deeper relaxation.

Better Sleep Preparation

Wind down before bed with calming sounds to signal to your body that it's time to relax.

How It Works

Get started in seconds. No complicated setup.

1

Install the Extension

Click your browser's button above. Installation takes just a few seconds.

2

Click the Icon

Find the calm icon in your browser toolbar and click to open the sound panel.

3

Choose Your Sound

Select from ambient sounds or solfeggio frequencies. Adjust volume to your preference.

4

Enjoy the Calm

Sound plays continuously across all tabs. Close the popup and keep browsing peacefully.

Common Questions

Is it really free?

Yes, completely free. No premium tiers, no in-app purchases, no ads. We built this as a companion tool for our nervous system wellness programs.

Will it slow down my browser?

No. The extension is extremely lightweight—under 1MB total. Audio playback uses minimal system resources.

Does it collect any data?

No data is collected, stored, or transmitted. The extension only uses local storage to remember your last selected sound and volume level.

Can I use it with music or videos?

Yes! Sounds play alongside other audio. Many people find layering brown noise under music helps them focus even more.

What are solfeggio frequencies?

Ancient sound frequencies believed to have various healing properties. Modern users find them helpful for meditation, relaxation, and creating a calm atmosphere.

Why theta waves?

Theta brainwaves (4-8 Hz) are associated with deep relaxation, meditation, and the edge of sleep. The theta sound option uses binaural beats to encourage this brainwave state.

Start Your Calmer Browsing Experience

Join thousands of people who've made their digital environment a little more peaceful.

Also available for Edge and Opera