Sleep Skills
Start free

Free sleep tools

Short, practical experiments for the sleep problems adults actually have. No account. No score.

These are free and need no account. Your answers stay on your device.

The full set, in the app

These need an account. A subscription or an Amazon book unlock opens them.

  • Plan tonight

    A 90-second evening check-in and a landing for this night.

  • Sleep Debugger

    What looks linked to rougher nights — worth testing, not a diagnosis.

  • Sleep Reset

    One task a day, then a protocol you can keep on the phone.

  • 3 AM Rescue

    A dim bedside mode when you are already awake.

  • Shift & jet lag

    Starting points when the clock moved.

See the full tools

Why am I still awake?

Find the kind of wakefulness that matches your nights.

Start

Caffeine experiment

See roughly how much caffeine may still be active at bedtime.

Start

Nap or no nap?

Decide whether a nap helps today or costs you tonight.

Start

Monday jet lag meter

Measure how far your weekend wake time drifts from weekdays.

Start

Breathing pacer

A slow breathing exercise with a longer out-breath.

Start

Sleep debt calculator

Add up the last week against the hours you usually need.

Start

Bedtime calculator

Pick a bedtime or wake time from cycles of about 90 minutes.

Start

Caffeine cutoff

Find a starting point for your last caffeinated drink.

Start

The free tools help you notice a pattern. The app is the system that uses your nights.

The full sleep system

Evening plans, a debugger for what changed, the Sleep Reset, 3 AM Rescue, and a shift and jet lag planner. Saved to your account, on a phone in bed.

₹299 / month in India · $5.99 / month elsewhere

Yearly: ₹1,500 / year / $25 / year. Same tools.

Start subscriptionI bought the book on AmazonBuy the book on AmazonSign in

Direct book + 12 months on this site is off until the KDP Select term ends. Sleep Skills for Adults.

Get the free one-page system

The whole book's map, in one page. Plus the occasional email — no spam.

This tool is educational, not medical advice, diagnosis or treatment. Persistent or severe sleep problems deserve a qualified medical assessment.