Sleep · Focus · Relax

The sound of a better night.

Calming sounds that loop beautifully. Pick what you want to do, press play, and let Hummo set the mood for sleep, focus, relaxation or baby.

Coming soon to the App StoreFree to start · No account · No ads
Hummo home screen with the Sleep now button and quick-start mixes
Heavy rainNow playing
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Sleep timerFades out in 1:59:59
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3 sounds mixedRain · Brown noise · Fan

One app, five moods

Tell Hummo what you want to do. It brings the right sounds.

🌙SleepDrift off fasterRain, thunderstorm, fan, brown noise, ocean waves.
◎FocusBlock out the noisePink and green noise, soft rain, coffee shop.
❀RelaxSlow down and breatheForest, stream, birds, singing bowls.
♡BabyGentle, familiar soundsWhite noise, shush, heartbeat, car ride.
☕AmbienceFill the roomBusy café, campfire, city at night.

Press play in three moves

Tell Hummo your moodSleep, focus, relax, baby or ambience: the app brings the right sounds.
Press playOne tap on “Sleep now” starts a calming mix with a timer already set.
Make it yoursAdd sounds, move the sliders, save the mix you love for tonight.

Try a taste, right here

Press a sound, move a slider, layer them. A quick sample generated in your browser: the real thing is in the app.

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Keep your volume low. Nothing is recorded or sent anywhere.

Mixer

Build your own soundscape.

Layer rain over a fan, add a distant thunderstorm, and set each sound's volume until it feels exactly right. Save the mix and come back to it tonight.

  • Up to 8 sounds at once
  • One slider per sound
  • Sleep timer with a gentle fade-out
Hummo mixer with Heavy Rain, Brown Noise and Box Fan sliders and a sleep timer

Sounds

More than 25 sounds to choose from.

From white, pink and brown noise to a crackling campfire, ocean waves or a heartbeat. Browse by intention and add a sound with one tap.

Hummo list of sleep sounds: white noise, pink noise, brown noise, box fan, ocean waves

Focus

Block out the noise, keep the work.

Pink noise, green noise, soft rain, a quiet coffee shop. Pick a quick start like “Focus Flow” or “Deep Focus” and get on with your day.

Hummo Focus list: white noise, pink noise, brown noise, box fan, rain on window, coffee shop
White noisePink noiseBrown noiseGreen noiseBox fanAir conditionerHeavy rainLight rainRain on windowThunderstormOcean wavesWaterfallStreamWindCampfireCricketsHeartbeatWombShushHair dryerVacuumCar rideTrainSinging bowlsMusic boxAquariumSpace

For every kind of night, and day

Falling asleepDeep workStudyingBaby napsNoisy neighboursTravelMeditationReading

Made to disappear into the night

◈Mix your ownLayer up to 8 sounds and set each volume with its own slider.
◷Sleep timerSet it and let it go: sounds fade out gently when the time is up.
⟲Seamless loopsSounds are made to repeat without a break you can hear.
▣Works offlineEvery sound is inside the app. No Wi-Fi needed.
☾Made for the bedroomA dark, calm design that will not wake you up.
✓No account, no adsOpen the app, press play. That is all.

Questions

Is Hummo free?

You can start for free, with a limited set of sounds and features. Hummo Premium unlocks every sound, bigger mixes, unlimited saved mixes and the bedtime reminder. Prices are shown in the app before you buy.

Do I need an account?

No. Hummo has no account, no ads and no tracking. Your mixes and settings stay on your iPhone.

Does it work offline?

Yes. The sounds are stored in the app.

Is it safe for babies?

Hummo is a relaxation tool, not a medical device. For babies, keep the volume low and the phone at a safe distance. Talk to a health professional about persistent sleep problems.

Which devices?

iPhone, iOS 17 or later.

Coming soon to the App Store

Hummo is almost ready for your iPhone. Come back here for the download link.

Coming soon to the App Store