A calm, private ambient sound mixer. Layer soundscapes your way, set a sleep timer, and drift off.
Everything Brume plays ships inside the app. Every sound is bundled on your device, so Brume works offline.
Brume uses the network for the store's billing for the one-time purchase, and for casting to your TV if you use it. Read the privacy page →
The mixer, casting, the sleep timer and nightstand mode, all shot from the released app and its own Cast receiver, with Brume's own sounds underneath.
The presenter is AI-generated; everything on the phone is the real app. Watch on YouTube →
Dark by default, and quiet about it. Every screen below is the real app. Nightstand mode is free, along with seven of the sounds.








Tap sounds to layer them; each has its own volume. Seven are free forever: the classic rain-thunder-campfire night, plus soft wind, a creek, and brown and white noise.
Every soundscape loops with no gap and no seam: engineered, measured, and verified.
A proper media service keeps the sound going with the screen dark, with lockscreen controls.
Send your mix to any Google Cast speaker or TV. The speaker plays on its own, and your phone can leave the room or sleep.
5 minutes to 8 hours, ending in a gentle 30-second fade to silence, even on the speaker you cast to.
A near-black dimmed clock that keeps watch while the sound plays.
Seven slots for the blends that work, back in one tap.
Sound plays from files already on your device, so the battery goes on the audio and not much else.
One purchase on Google Play, and it comes back on any Android device signed in to the same Google account. Pay once, own it forever.

Also on iOS - join the TestFlight beta.
Brume is on Google Play. Tap the badge to install: seven sounds and nightstand mode are yours from the first tap, and Brume Pro is one purchase inside the app.