The slow way to fall asleep, one breath at a time.

Lull pairs guided breathwork with gentle wind-down rituals and softly narrated sleep stories. No streaks to keep, no noise to scroll past. Just ten unhurried minutes between your day and your rest.

β˜…β˜…β˜…β˜…β˜…
4.9 from 38,000+ calmer evenings
πŸ›οΈ Built with sleep clinicians πŸ”¬ Grounded in slow-breathing research πŸ”• Zero ads, ever πŸ“΅ Works fully offline
What's inside

Everything your evening needs. Nothing it doesn't.

Most sleep apps feel like another feed to manage. Lull is deliberately small: three quiet rooms, each with one purpose.

🌬️

Guided breathwork

Voice-led sessions that pace your breathing down toward sleep, from a two-minute reset to a full body scan.

  • 4-7-8, box, and coherent breathing
  • Haptic pacing, screen face-down
  • Sessions from 2 to 20 minutes
πŸŒ™

Sleep stories and soundscapes

Slow, warmly narrated stories and layered nature sound that fade out on their own once you drift off.

  • New stories every week
  • Rain, embers, night trains, tide
  • Smart fade-out, no jarring end
πŸ•―οΈ

Wind-down rituals

A gentle 20-minute sequence that walks you from couch to pillow: dim, stretch, breathe, settle.

  • Adapts to the time you have
  • Soft reminders, never nagging
  • A morning note, if you want one
Try it right here

One round of 4-7-8. That's all.

Inhale through your nose for four counts, hold for seven, then let a long exhale go for eight. Press start, soften your shoulders, and follow the orb. Most people feel their pulse settle within three rounds.

Rounds completed: 0
Ready press start
How it works

Three small steps to a softer night.

Lull asks for less than fifteen minutes. The rest of the night takes care of itself.

Tell us about your evenings

A two-minute check-in: when you'd like to be asleep, what usually keeps you up, and how your mind behaves at night.

Get a ritual shaped for you

Lull builds a wind-down sequence around your answers, then quietly adjusts it as it learns what actually helps.

Follow the orb to sleep

Set your phone face down. The voice, the pacing, and the fading sound do the rest. No screen needed after the first tap.

Quiet praise

From people who used to dread bedtime.

"I have tried every sleep app with a moon in its logo. Lull is the only one that never made me feel behind. It just waits for me at 10pm like a warm light left on."

🌾 Mara T.NICU nurse, night shifts

"The 4-7-8 sessions got me off my 1am doom scroll. Three rounds and my jaw unclenches. My partner started doing them too, mostly by osmosis."

🌊 Dev O.Software engineer

"My therapist suggested breathwork for years and I never kept it up. Lull's wind-down ritual is the first habit that survived a stressful month. Eight months and counting."

πŸ‚ Priya K.New parent
Pricing

Simple, like everything else here.

Start free, stay free as long as you like. Upgrade only if you want the full library.

Resting

For trying the practice

$0 forever
  • Daily guided breath session
  • Two rotating sleep stories
  • Rain and embers soundscapes
  • The 4-7-8 pacer, unlimited
Start resting

Cancel anytime in two taps. No guilt screens, we promise.

Good questions

Before you settle in.

Does slow breathing actually help with sleep?

Slow, extended-exhale breathing activates the parasympathetic nervous system, the body's rest-and-digest mode. Research on paced breathing at around six breaths per minute consistently shows lower heart rate and reduced pre-sleep arousal. Lull's sessions were designed with sleep clinicians around those protocols. It is a practice, not a pill: most people notice a difference within a week of nightly use.

I always abandon habit apps. How is Lull different?

There are no streaks, badges, or red notification dots in Lull. Missing a night changes nothing. The ritual is short on purpose, and the app shrinks it further on busy nights instead of scolding you. The habit forms because the experience is pleasant, not because a counter threatens to reset.

Will the app keep me on my phone before bed?

The opposite. You tap once to begin, then place the phone face down. Pacing continues through voice and gentle haptics, the screen dims to near-black, and stories fade out on their own. Lull is designed to be heard and felt, not watched.

Can I use Lull during the day too?

Yes. The two-minute reset and box-breathing sessions are made for daytime nerves: before a meeting, after a hard call, on a crowded train. Your evening ritual stays separate so it keeps its sleepy associations.

What about my data?

Your check-ins and session history stay on your device by default. Nothing is sold, shared, or used for advertising, and you can export or erase everything from settings at any time.

Tonight could end differently.

Fourteen nights of Deep Rest, free. If it isn't the calmest part of your day by then, let it go with our blessing.

Begin your wind-down