Best Apps

By Filip Kowalski · Published April 18, 2026 · Updated August 6, 2026

Best Free White Noise Apps in 2026: 5 Honest Picks

Disclosure: The team behind this guide makes Slo. The ranking below covers free app downloads; Slo’s free surface is the browser players and mixer at slonoise.com, so it opens the answer but takes no place in the ranking. We checked the linked official sources on July 31, 2026. Free limits can change.

Slo’s free browser players at slonoise.com are the fastest way to play white noise at no cost: nothing to install, no account, no ads. White Noise Lite by TMSOFT is the strongest verified free white noise app to download, and it suits a traditional noise-machine workflow. Apple’s Background Sounds is the simplest built-in choice on Apple devices. Noisli, Calm and BetterSleep also provide limited no-cost access, but each puts different limits around streaming time or its wider library. If you would rather not install anything, a browser player handles plain playback and a timer; an app earns its place when you need offline sound, alarms or saved mixes.

Free options at a glance

Pick	What is currently available without payment	Platforms documented by the provider	Main catch
White Noise Lite	50 standard-definition sounds, Mix Pad, recorder, alarms and background audio	iPhone/iPad, Android, Mac, Windows	Ad-supported; Full and Pro add features
Apple Background Sounds	Built-in ambient sounds, volume/EQ controls and a stop timer	iPhone, iPad, Mac	Apple devices only; no multi-layer mixer
Noisli Free	16 sounds, 1.5 hours daily streaming, three Playlists, five Favorites, simple timer/editor	Desktop web; mobile apps also exist	Daily streaming limit; full web feature set is desktop-oriented
Calm Free	Selected meditations, one Sleep Story and multiple background Scenes	iOS, Android, web	Much of the library is locked behind Premium
BetterSleep Free	A portion of sounds and features after a free download	iOS, Android	Exact free catalog can vary in the app

“Free” can mean ad-supported, built into the operating system, limited by time, or a small unlocked catalog. We excluded products whose official pages did not make their no-cost access clear enough to describe accurately.

1. White Noise Lite by TMSOFT: best overall free app

TMSOFT’s current comparison lists 50 standard-definition sounds, a Mix Pad, an advanced recorder, five alarms and background audio in White Noise Lite. The app displays ads. Stock sounds play locally, and the companion White Noise Market offers more community sounds.

Best for: People who want a real noise-machine app with mixing and offline stock sounds.

Know before downloading: TMSOFT also sells Full and Pro editions as one-time purchases. Compare its table because sound quality and included tools differ.

2. Apple Background Sounds: best built-in option

Apple includes Background Sounds in supported versions of iOS, iPadOS and macOS. Its support page documents ambient soundscapes, volume and equalizer settings, and a stop timer. There is nothing extra to install.

Best for: Apple users who need one steady sound and basic controls.

Know before using: It isn’t a layered mixer and does not offer the broader catalogs found in dedicated apps.

3. Noisli Free: best for short browser sessions

Noisli’s Free web plan currently lists 16 sounds and 1.5 hours of streaming per day. It also includes three curated Playlists, up to five saved Favorites, a simple timer and a simple text editor. The service lists iOS and Android apps, but notes that the full web feature set is designed for desktop browsers.

Best for: Work or study sessions that fit the daily limit.

Know before signing up: Unlimited streaming and all 28 sounds require Pro under the current web plan.

4. Calm Free: best for a small mix of sound and guidance

Calm’s help center says non-Premium users can access selected meditation tools, one named Sleep Story and many background Scenes that include nature sounds and ambient music. Locked items display a padlock.

Best for: Someone who wants a few guided options beside background audio.

Know before downloading: The full Sleep Stories and music libraries are Premium features, and pricing varies by region.

5. BetterSleep Free: best preview of a larger sleep library

BetterSleep says the app is free to download and that a substantial portion of its content and features is available without payment. Its wider product includes a sound mixer, stories, meditations, a timer and sleep-tracking tools.

Best for: People deciding whether a broader sleep-content app is useful.

Know before downloading: The provider directs users to the app for current offers. We do not treat its changing free catalog as equivalent to full access.

What to check before relying on a free app

Ads and interruptions: An app can be no-cost but still add visual ads. Check whether ads appear during playback.
Offline playback: If travel or poor connectivity matters, confirm that the app stores your sounds on the device.
Timer behavior: A fade-out timer is different from an alarm. Test the control before bedtime.
Background audio: Mobile operating systems can handle background playback differently. Lock the screen and verify the current version.

The browser white noise player is useful for a quick sound check. Read the current store listing for Slo app pricing and entitlements. We do not call the whole Slo library free.

Frequently asked questions

Is there a completely free white noise app?

TMSOFT currently describes White Noise Lite as free and ad-supported. Apple includes Background Sounds in supported devices. Both have clear limits compared with paid or broader library products.

Which free option works without internet?

TMSOFT says its bundled sounds play locally. Apple’s Background Sounds is part of the operating system, though downloads and behavior can depend on the installed version. Test offline mode before a trip instead of assuming the app stores every catalog item.

Can I get white noise without installing an app?

Yes. A browser player can cover simple playback and a timer. Noisli also offers a browser service, though its Free plan currently has a daily streaming limit.

Sources checked July 31, 2026

Explore more sounds in Slo

Stack two or three sounds, keep the blend, and let the timer stop it. Slo, on iOS, Android and Mac.

Filip Kowalski is the developer of Slo and writes about sound, sleep, and focus.