Calma: Sleep Sounds & Relax

Build your own sleep mix with white noise, rain, brown noise, ocean and nature sounds. Add Brainwave Lab and guided breathing. One-time unlock, no subscription.

Sleep better, relax deeper, and stay focused with soundscapes made your way.

Calma is a premium sleep and relaxation app that lets you build your own mixes with white noise, rain, nature ambience, brainwave sessions, and guided breathing - all in one elegant, distraction-free experience.

Unlike basic noise apps, Calma gives you real control over your environment. Layer multiple sounds, fine-tune every volume level, and create rituals that help you unwind at night, stay focused during the day, or reset when your mind feels overloaded.

Why people choose Calma

Build custom mixes with rain, white noise, brown noise, pink noise, ocean, forest, and more Explore 190+ sounds across 13 categories Use Brainwave Lab for deeper sleep, relaxation, and focus Follow guided breathing sessions with BreathSync Save your favorite mixes and use timers as part of your nightly routine Enjoy a premium, dark, minimalist design made for calm use

More than a sound app Calma is designed as a complete ritual experience. Use your sound mix, pair it with breathing, and return each night to Night Sky - a gentle progress system that makes calm feel rewarding without pressure.

Built for real life

Great for sleep, stress relief, focus, and winding down Perfect for white noise fans, bedtime routines, and peaceful background audio Offline-friendly No account required to get started

No subscription pressure Calma is built around fair ownership. Explore the app for free, unlock selected premium content with rewarded access, or choose a one-time upgrade for the full experience.

Create your calm. Keep it for good.