Stop doom-scrolling at night
A calm, offline-first app that locks your phone at bedtime so you can actually sleep.
How it works
Set your schedule
Choose bedtime, wake time, and wind-down duration for weeknights and weekends.
Wind down gently
The app shifts to a warm, calm UI and guides you through your pre-sleep routine.
Lock in at bedtime
A full-screen lock appears with friction to keep you from unlocking. Breathe, reflect, sleep.
Features
Breathing exercises
4-7-8 breathing to calm your nervous system before sleep.
Bedtime routine
Custom checklist of up to 12 steps to wind down consistently.
Stats & streaks
Track clean nights, unlock attempts, and sleep quality over time.
Cloud backup
Optional account syncs your data across devices securely.
Three themes
Midnight, Black (AMOLED), and Ember (red-light) for night comfort.
Offline first
Works fully without internet. No ads, no tracking, no analytics.
See it in action
Your data stays yours
Doom Down is offline-first. If you don't create an account, all data stays in your browser's local storage. No ads, no tracking, no analytics.
With an optional account, we only store what's needed for sign-in and cloud backup. You can export or delete your data at any time.
Read full privacy policyFrequently asked questions
Is Doom Down free?
Yes, the core app is free. An optional account adds cloud backup across devices.
Does it work offline?
Yes, Doom Down is offline-first. All features work without an internet connection.
What happens if I unlock during bedtime?
You'll face friction: a reflection prompt, then a hold button, phrase typing, or breathing exercise. After your limit, only a 60-second emergency hold is available.
Can I customize my bedtime routine?
Yes, you can create a wind-down checklist of up to 12 steps and adjust it anytime.
Is my data secure?
Passwords are hashed with scrypt. Sessions use HttpOnly cookies. You can delete your account and all data at any time.
Is there an iOS app?
The web app works in Safari. A native iOS app is coming to the App Store.