Sitemap
Everything on this site
65 pages, grouped the way we think about them. If you arrived on one page from a search and want to know what else is here, this is the map.
Long-form answers to the questions people actually type at 6am.
- How to fix your sleep scheduleAug 3, 2026
- Sleep cycles explained, in plain languageJun 30, 2026
- What sleep inertia is, and how to shorten itJul 22, 2026
- Why you wake up at 3am, and what it meansMay 19, 2026
- Sleep tracking without a wearableJun 30, 2026
- How to stop hitting snoozeApr 22, 2026
- How to wake up easier in the morningJul 28, 2026
- The best time to wake up, and how to find yoursAug 3, 2026
Glossary
31One-paragraph definitions, each pointing at the guide that goes deeper.
- Actigraphy
- Blue light
- Chronotype
- Circadian rhythm
- Cortisol awakening response
- Dawn simulation
- Deep sleep
- Hypnogram
- Melatonin
- Nocturnal awakening
- NREM sleep
- Polysomnography
- REM sleep
- Sleep apnea
- Sleep architecture
- Sleep debt
- Sleep efficiency
- Sleep hygiene
- Sleep inertia
- Sleep latency
- Sleep onset
- Sleep pressure
- Sleep regularity index
- Sleep spindle
- Snoring
- Social jetlag
- Time in bed (TIB)
- Total sleep time (TST)
- Wake after sleep onset (WASO)
- Wake maintenance zone
- White, pink and brown noise
Blog
6Product notes and arguments about how alarms should work.
- What estimated sleep stages really meanAug 4, 2026
- We generate sleep sounds instead of looping themJul 28, 2026
- Why our streak is a moon and not a flameMay 19, 2026
- A steady schedule beats extra sleepApr 22, 2026
- The snooze button is a design failureMar 11, 2026
- What your phone can actually hear at nightFeb 24, 2026
What Tock does, one mechanism per page.
63 fall-asleep sounds and 18 wake tones, most of them generated on the phone.
Compare
5Head-to-head pages and the shortlists people search before they pick an alarm.
Company
5The unglamorous pages.
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