Best Sound Machines for Sleep

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We are always running and trying our best in today’s fast-paced life. Insomnia is a common sleep disorder, and if trouble sleeping lasts or affects your day, see a doctor.[1] If noise keeps you awake, a sound machine may help. Sound machines for sleep are increasingly popular for masking traffic, snoring and other distractions. To learn more about them, follow this article and know which sound machines suit you.

Key Specs Compared

Numbers match the reviews below (tap to jump).

Key specs of the 5 sound machines reviewed below
#Sound sourceSoundsTimerPower
1Real fan1 fan sound✓Plug-in
2Digital64✓Plug-in
3Real fanFan, 2 speedsNot statedPlug-in
4Digital20✓AC or USB
5Digital31✓DC adapter

✓ yes · ✗ no · – not confirmed · Specs as stated on the Amazon listing or by the maker · Not a treatment for any condition



Why are Sound Machines so Good?

Here is why many people like sound machines.
  • Soothing Tones – These sound machines are equipped with multiple soothing tones that many people find relaxing.
  • Efficient – When we talk about efficiency, these machines deliver many functions and features that help support a better sleeping pattern.
  • App Control – You also have the option to control the sound machines via the app that manufacturers provide. You can customize the tones and set the sleep timer through the app.
  • Feature-Rich – Whether deciding the sleep timer or which sound to play after thirty or sixty minutes, these machines are packed with several useful features.

Buying Considerations for Sound Machines for Sleep

While buying a sleep sound machine for yourself, there are certain factors that you need to keep in mind.
  • Sound Signature – The first and foremost thing to look at in a sleep sound machine is its sound signature and the many different sound profiles it offers you.
  • Sleep Timer – A sleep timer allows you to set a timer when the machine goes off. This can be through the machine itself or the app that comes with it.
  • Power – Some sound machines plug into the wall, some run on USB power, and some have a built-in battery. Choose the one that matches your needs.
  • Babies – A 2014 study in Pediatrics measured 14 infant sleep machines at full volume: all of them were louder than the 50 dB limit recommended for hospital nurseries when measured 30 cm away (about crib-rail distance), and three went above 85 dB.[2] If you use one in a nursery, the American Academy of Pediatrics suggests placing it as far from the baby as you can (never in the crib or on the rail), keeping the volume as low as possible and limiting how long it runs, for example with a timer that switches it off once your baby is asleep.[3]
  • App Support – Some manufacturers have many features bundled in the app that comes with a machine, like custom timer and equalizer support.
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Types of Sound Machines for Sleep

These machines come in various types and sizes, so you have a wide variety to choose from.
  • Compact – These machines come in a compact form factor so that you carry them anywhere you want.
  • Multiple Level Sound – Some sound machines also offer multiple levels of sound settings so that you can set your preferred sound level.
  • Night Light – This is an exclusive feature; however, if you want your sound machine to have LED light, you can also find various good options.

Our Picks: Sound Machines for Sleep

We shortlisted sound machines for sleep that you can buy currently. We hope you love the products we recommend!
1
  • SNOOZ uses a real fan inside to make non-looping white noise, with no digital recordings.
  • It has 10 volume levels and a simple 3-button design.
  • The free app works as a remote and lets you schedule auto on and off.
  • It weighs about 1.1 lb and plugs in with a 6-foot cord, per the maker.[4]

2
  • This machine has 64 non-looping sounds across 16 categories, including rain, ocean and fan.
  • Adaptive Sound Technology listens to the room and adjusts the volume and mix.
  • The timer turns off after 30, 60, 90 or 120 minutes, or it can play all night.
  • It has two USB charging ports, headphone jacks and a 1-year limited warranty.

3
  • The Dohm Classic makes natural fan-based white noise without blowing air.
  • Its two speed settings let you adjust the tone and volume.
  • It plugs in with a 7-foot 120V AC power cable and is assembled by hand in the USA.
  • Yogasleep says the Dohm has been made since 1962.

4
  • This compact machine has 20 non-looping sounds, including white, brown and pink noise, fan, rain and ocean.
  • It has 32 volume levels and a timer of 1 to 4 hours or continuous play, per the Amazon listing we link to.[5]
  • A memory function restores your last sound, volume and timer.
  • It needs to be plugged in and runs on AC or USB power.

5
  • This machine has 31 sounds, including white noise, fan, rain, thunder and ocean.
  • A forward-facing 5W speaker directs the sound toward you.
  • It has an auto-off timer, or it can play until morning. The listing gives DC as the power source.[6]
  • The wood grain finish and tilted controls are easy to reach in the dark.

Index Table: Sound Machines for Sleep Compared


Sources

  1. National Heart, Lung, and Blood Institute (NIH). What Is Insomnia?. Accessed October 15, 2026.
  2. Hugh SC, et al. Infant sleep machines and hazardous sound pressure levels. Pediatrics. 2014;133(4):677-681. Accessed October 15, 2026.
  3. American Academy of Pediatrics. Noise Exposure. Accessed October 17, 2026.
  4. SNOOZ. SNOOZ Original White Noise Machine (manufacturer page). Accessed October 17, 2026.
  5. Amazon. Magicteam 20-Sound White Noise Machine listing. Accessed October 17, 2026.
  6. Amazon. Housbay 31-Sound White Noise Machine listing. Accessed October 17, 2026.

Update History

  • Oct 2026: Rechecked all five machines; expanded the infant sound machine findings and added AAP safe-use tips; confirmed timer, cord and power details; completed the Key Specs table
  • Feb 2022: Added SNOOZ Original Smart White Noise Machine
  • Sep 2020: First published


About the Author

Eliza Ward

Eliza Ward is a writer, nature lover and full-time mother of three, based in South Africa. She wrote the guides on Mattress Obsessions, researching products using manufacturer specifications, certifications, U.S. safety rules and recalls, and guidance from health authorities. She did not test products hands-on. You can read how we research and choose products.