The best apps & platforms for relaxing sounds

Most "best sound app" roundups are stuffed with affiliate links, which quietly shapes their rankings. We don't use any — these are straight editorial picks. And our first piece of advice will save many of you money: the calming, distraction-masking benefit of sound is available free, so start there and only pay for the polish and extras if you'll actually use them.

How we chose (and our honest stance)

We judged each option on sound quality, customization, value, and honesty of its claims — and weighed how well the free tier actually works, since for most people that's enough. A few principles guide the picks: calming sound mostly helps by masking distraction and steadying attention, not through secret frequencies; static playlists tend to lose their effect over time as your brain tunes them out; and bold "scientifically proven" marketing deserves the same skepticism we apply across the sounds & frequencies section. We don't earn commissions from any link here.

At a glance

App / platform	Best for	Free tier?	Approach
myNoise	Deep customization	Yes (free)	Calibrated sound generators
Insight Timer	Huge free library	Yes (large)	Music + guided sessions
Calm	All-round wellness	Limited	Music, sleep stories, meditation
Headspace	Guided meditation + focus	Limited	Courses, focus music, sleepcasts
Brain.fm	"Functional" focus music	Trial	Generative, neuroscience-pitched
Endel	Adaptive soundscapes	Limited	AI reacts to time, weather, biometrics
Noisli	Simple mixing	Yes (web)	Mix a handful of ambient sounds
Spotify / YouTube	Free playlists	Yes	Vast catalogs of ambient/lo-fi

Pricing and free tiers change often — always check the provider's current plans.

The best free options

myNoise Free

If you only try one, make it myNoise. Built by audio engineer Stéphane Pigeon, it's less an app than a sound laboratory: hundreds of meticulously crafted generators — rain, wind, distant thunder, drones, even Gregorian chant — each with frequency sliders you can tune to your own hearing. It also includes binaural and isochronic tone generators for those who want to experiment. It's free, deep, and beloved by sound obsessives; the trade-off is there's no polished mobile app, so it works best in a browser.

Insight Timer Free

Insight Timer is best known as the world's largest free library of guided meditations, but its quieter strength is an enormous collection of ambient music and sleep tracks. The free tier is genuinely generous — far more than most apps give away — making it the best starting point if you want variety without paying. A paid plan adds courses and offline downloads, but you may never need it.

Spotify & YouTube Free

Don't overlook what you already have. Both Spotify and YouTube host vast catalogs of ambient, lo-fi, nature, and noise — including the famous round-the-clock lo-fi study streams. The catch, as we note in how to build a relaxing playlist, is that a static playlist can lose its effect as your brain habituates, and you may spend more time picking tracks than relaxing. Great as a free start; curate carefully.

The best paid apps

Calm

Calm is the polished all-rounder: a large, high-production library of sleep stories, calming music, soundscapes, and guided meditation. If you want one beautiful app covering sleep, stress, and focus — and you'll use the broader wellness content — it's a strong, if pricier, pick.

Headspace

Headspace leads with structured, beginner-friendly meditation courses, plus focus music and "sleepcasts." Choose it over Calm if you specifically want guided mindfulness training alongside your relaxing audio — the teaching is its real strength.

Brain.fm

Brain.fm generates "functional music" for focus, relaxation, and sleep, marketed around a proprietary neuroscience approach. Many users find it effective for deep work, and its simplicity (pick a goal, press play) is a plus. Keep expectations measured: the broad evidence for focus music is real but modest, and proprietary "brain" claims across this category are not uniquely proven — see our take in music for focus.

Endel

Endel is the most futuristic option: an AI that generates adaptive, never-repeating soundscapes responding to time of day, weather, and even heart rate from a connected watch. Because it constantly shifts, it resists the habituation that makes playlists go stale. It's an evolving ambient environment rather than "music," which some love and others find too abstract.

Noisli

Noisli keeps it simple: a clean set of ambient sounds you mix yourself, with a free web version and an inexpensive plan. If all you want is to blend rain, wind, and a fire crackle without fuss, it's lovely — though free generators like myNoise (and ours) cover similar ground.

How to choose

• Start free. Try myNoise, Insight Timer, or our Sound Studio before paying for anything.
• Match it to your goal. Sleep stories & broad wellness → Calm; guided meditation → Headspace; hands-off focus audio → Brain.fm or Endel; DIY mixing → myNoise or Noisli.
• Mind the device. myNoise shines on desktop; Calm, Headspace, and Endel have strong mobile apps.
• Try before committing. Use a free week, and judge by how you actually feel — not the marketing.
• Don't over-subscribe. One app you use beats three you forget. Redirect the savings somewhere useful.

Frequently asked questions

What is the best free app for relaxing sounds?

myNoise and Insight Timer are the standout free options — myNoise for deep sound customization, Insight Timer for a huge free library. Our own Sound Studio is also free with no sign-up.

Are paid sound apps worth it?

They can be — mainly for convenience, polish, and extras like sleep stories or adaptive soundscapes. But the core benefit is available free, so try free options first and pay only if you'll use the extras.

Do "science-backed" sound apps really work better?

The evidence for relaxing and masking sound is reasonable, but specific claims about brainwave "entrainment" or proprietary techniques are mixed. Treat strong scientific marketing with healthy skepticism and judge by how you feel.