Resources

Sleep better with Slo

Guides, comparisons, and science behind better sleep.

Listen online

Find your sound

Mix a custom soundscape or start a player instantly in your browser.

Try the sound mixer

Layer noise colors and nature sounds into your own blend.

Play brown noise online

Settle into a deep, steady sound for sleep or focus.

Play white noise online

Mask distractions with a clean, consistent backdrop.

Listen to rain sounds

Unwind with continuous rain and a simple sleep timer.

Comparison

Slo vs Rain Rain: Which Sleep Sound App Fits? (2026)

Compare Slo and Rain Rain in 2026: browser listening and 151 curated sounds versus 50 free phone sounds, Soften, Oscillator, mix caps and store-gap notes.

Best Apps

Best Free Sleep Apps in 2026: 5 Honest Picks

Compare five sleep apps with verified free access — ads, locked libraries, daily limits and built-in options — plus what a free browser player covers before you install anything.

Best Apps

Best Sleep Apps in 2026: 5 Honest Picks

Compare five sleep apps by what each actually does best — ambient sound mixing, guided stories, an all-in-one toolkit, generated sessions or built-in playback — with verified features.

Article

Ocean Sounds for Sleep: What Waves Can Actually Do

Ocean sounds for sleep can cover small room noises, but surf rises and falls. How to pick a recording, set the volume, and steady the gaps between waves.

Article

Rain Sounds for Sleeping: What the Evidence Shows

Rain sounds may make a noisy bedroom easier to sleep through, though the evidence stays thin. How to pick a recording, set a safe volume and know the limits.

Best Apps

Best tinnitus masking apps in 2026: what to look for

Four sound apps people use for tinnitus masking, judged on volume control, timers, mixing and spectrum shaping. No app treats tinnitus, and this guide does not pretend one does.

Best Apps

Calm alternatives in 2026: pick one by what you used Calm for

Calm does three jobs and most people pay for all three while using one. Here is what replaces each part, including the free options, checked against live listings on 2 August 2026.

Best Apps

Endel alternatives in 2026: what to use when the renewal lands

Six things people move to when an Endel subscription comes up, including the free ones, and the one feature none of them reproduce. Checked against live listings on 2 August 2026.

Article

Fan Sounds for Sleep: What They Mask, and How to Set the Level

Fan sounds give sleep a familiar, steady background. Compare a real fan with a recording, set a sane level, and see when brown or pink noise fits better.

Guide

How to sleep with tinnitus: a bedtime routine you can test

A practical bedtime routine for people who use a background sound with tinnitus. Volume, timer settings, layering and the point where a doctor matters more than an app.

Article

Sound masking for tinnitus: what it is and what it is not

Sound masking means playing a quiet background sound so the ringing has something to sit against. What people do, how to do it comfortably, and what the evidence stops short of.

Article

Why tinnitus is more noticeable at night

Tinnitus is more noticeable at bedtime because the room is quieter and there is less to distract you. What two health authorities actually say, and what people do about the quiet.

Sound Science

White noise vs brown noise for tinnitus: how the two sound

A descriptive comparison of white and brown noise for people who use a masking sound with tinnitus. Spectrum, comfort at low volume, and no efficacy claims.

Guide

4 Breathing Exercises for Sleep: Steps, Safety & Evidence

Try four breathing exercises before sleep, including 4-7-8 and cyclic sighing, with clear steps, safer modifications, and an honest evidence review at bedtime.

Best Apps

Best Noisli Alternatives in 2026: 6 Apps Compared

Compare six Noisli alternatives for ambient mixing, focus music and Apple controls, with verified platforms, free limits and current features.

Article

NSDR for Sleep: What It Is, How to Try It & Evidence

Learn what non-sleep deep rest means, how to try a 10-minute NSDR session, how it differs from yoga nidra and naps, and what current research can support.

Article

Huberman Sleep Routine: The Toolkit, Ranked by Evidence

See Andrew Huberman's sleep routine in a practical timeline, with morning light, caffeine, temperature, NSDR, supplements, and evidence limits in context.

Article

Nature Sounds Benefits: What the Research Shows

Nature sounds may reduce stress and annoyance and support recovery after demanding work. Learn what current evidence shows and which sounds to try first.

Best Apps

Best Free White Noise Apps in 2026: 5 Honest Picks

Compare five white noise apps and built-in options with verified free access — ads, daily limits, platforms, mixing and timers — plus what you get in a browser with no install.

Guide

How to Mix Sounds for Relaxation: 6 Practical Steps

Mix ambient sounds for relaxation in six steps: choose an anchor, add one support layer, balance the volume, remove distractions, and test the result.

Best Apps

Best Ambient Sound Mixing Apps in 2026: 6 Compared

Compare six ambient sound mixing apps by layer controls, library, platform and workflow, with verified features and a browser mixer to try.

Article

How Noise Affects Sleep Quality (and When Sleep Sounds Help)

Learn how noise can fragment sleep, when steady background sound may help with masking, and why pink-noise sleep studies need careful interpretation at night.

Article

Noise Colors Explained: White, Pink, Brown and More

Learn how white, pink, brown, blue, violet, grey and green noise differ in frequency balance, sound character, masking ability and common uses at home.

Sound Science

Best Sounds for Studying: Choose by Study Task

Compare brown, pink and white noise, rain, nature sounds and lo-fi for reading, memorization, problem sets, essay writing and focused exam review sessions.

Guide

How to Create a Sleep Soundscape: 5 Simple Steps

Create a sleep soundscape in five steps: identify the noise problem, choose one steady base, add a quiet layer, balance volume, and test a timer for bedtime.

Sound Science

7 Best Sounds for Focus and Concentration (2026)

Compare brown, pink and white noise, nature sounds, coffee-shop ambience, lo-fi and binaural beats, with a focus sound for every task.

Comparison

Slo vs Portal: Ambient Mixing or Immersive Nature? (2026)

Compare Slo and Portal in 2026: ambient layer mixing versus immersive nature, 80+ Premium portals, spatial audio, visuals, Apple platforms, and tradeoffs.

Article

Brown Noise for Sleep: What the Science Actually Says

Learn how brown noise is made, what it can mask, why it may feel comfortable at night, and where evidence for sleep, focus and ADHD remains limited today.

Best Apps

Best Focus Sound Apps in 2026: 5 Workflows Compared

Compare five focus sound apps by audio approach, controls and platform, with verified features and a browser preset you can test first.

Comparison

Slo vs Noizio: Which Ambient Sound Mixer Fits? (2026)

Compare Slo and Noizio in 2026: 151 versus 40+ sounds, browser listening, iOS, Mac and Android options, mixing, timers, device sync, and key tradeoffs.

Article

Why White Noise May Help You Sleep, and Its Limits

White noise may mask sudden nighttime sounds, but sleep research is mixed. Learn who might benefit, how to set it up, and when to choose another sound.

Guide

How to Fall Asleep with Ambient Sounds: A Practical Setup

Use ambient sounds at bedtime with a simple process for choosing a track, setting volume and timers, avoiding common mistakes, and tracking results over time.

Comparison

Slo vs Brain.fm: Which Focus Sound App Fits You? (2026)

Compare Slo and Brain.fm for focus in 2026: ambient mixing versus task-based functional music, browser access, platforms, evidence, and tradeoffs today.

Sound Science

Brown Noise vs White Noise vs Pink Noise: Differences

Compare brown, white and pink noise by frequency profile, sound, masking and evidence for sleep or focus, with direct players to help you choose at home.

Sound Science

6 Best Sounds for Deep Sleep: A Practical Comparison

Compare brown noise, rain, ocean waves, pink noise, fan sounds and forest ambience for nighttime masking, plus safe volume and setup advice for sleep.

Comparison

Slo vs Endel (2026): Manual Mixer or Adaptive Audio?

Compare Slo and Endel for manual mixing, adaptive soundscapes, context inputs, platforms, and daily use in this honest, source-checked comparison for 2026.

Comparison

Slo vs myNoise: Which Sound Generator Fits You? (2026)

Compare Slo and myNoise in 2026: curated layer mixing versus 300+ evolving soundscapes, spectral controls, browser access, apps, and pricing models today.

Best Apps

Best Sleep Sound Apps in 2026: 6 Honest Picks

Compare six sleep sound apps by ambient mixing, guided content, timer controls and platform, with current verified features and a mix to test.

Comparison

Slo vs Dark Noise: Which Ambient Sound App Fits? (2026)

Compare Slo and Dark Noise in 2026: cross-platform paths versus Apple integration, sound mixing, browser access, widgets, Magic Mixes, and clear tradeoffs.

Guide

How to Use Brown Noise for Sleep: Volume, Timer & Setup

Set up brown noise for sleep in six steps: choose a speaker, start quietly, position it safely, set a timer, test rain layers, and review results over time.

Comparison

Slo vs TMSOFT White Noise: Which App Fits? (2026)

Compare Slo and TMSOFT White Noise in 2026: curated mixing versus Lite, Full and Pro editions, 50,000+ Market sounds, recording, platforms, and tradeoffs.

Comparison

Slo vs Noisli (2026): Sound Mixers Compared

Compare Slo and Noisli for ambient sound mixing, focus tools, platforms and browser access. Updated from official product pages on July 31, 2026.

Comparison

Slo vs BetterSleep (2026): Mixer or Full Sleep App?

Compare Slo and BetterSleep for sound mixing, sleep content, tracking, platforms, and daily use. An honest, source-checked comparison updated for 2026.

Best Apps

Best White Noise Apps in 2026: 6 Picks Compared

Compare six white noise apps by mixing, timers, platform and content, with verified current features and a white noise player to test first.

Comparison

Slo vs Headspace (2026): Sound Mixer or Guided App?

Compare Slo and Headspace for ambient sounds, mixing, Sleepcasts, meditation, platforms, and access in this honest, source-checked comparison for 2026.

Best Apps

Best Brown Noise Apps in 2026: 5 Picks Compared

Compare five brown noise apps by playback, mixing, platform and controls, with current feature checks and a browser player to test first.

Comparison

Slo vs Calm (2026): Sound Mixer or Wellness Library?

Compare Slo and Calm for ambient sounds, mixing, Sleep Stories, meditation, platforms, and daily use in this honest, source-checked comparison for 2026.