Free Sleep Tracker — Log Bedtime, Wake Time & Quality

Log when you sleep, when you wake, and how you feel. See your average hours, quality trends, and best nights.

1

Log your sleep

Enter your bedtime, wake-up time, and rate your sleep quality on a 5-point emoji scale. Add an optional note.

2

See your stats

Average hours slept, average quality, and your best night — all calculated from your history.

3

Track over time

Your last 90 days of sleep data are stored locally. See patterns in when you sleep best.

Benefits

Simple daily logging

Bedtime, wake time, quality, and an optional note. Takes 10 seconds and gives you real data over time.

Quality trends

See your average sleep quality and hours. Identify your best nights and what might have contributed to them.

Privacy-first

Your sleep data never leaves your browser. No server, no account. Complete control over your information.

Download This Tracker as a Template

Prefer pen and paper, or want to use this tracker in your favorite journaling app? Download the template.

Download Template

Available for Obsidian, Notion, Apple Notes, and 10+ other apps.

Journal about your sleep and let Pensio find the patterns.

Inside Pensio, write about what affects your sleep — stress, exercise, late screens — and the AI connects your sleep notes with emotional patterns over time.

Start Free See All Features

Frequently Asked Questions

How is sleep quality measured?
You rate your sleep on a 1–5 emoji scale, from restless to excellent. Over time, the average shows your overall sleep quality trend.
How many nights of data are stored?
Up to 90 nights of sleep data. The oldest entries are automatically replaced as new ones are added.
Can I export my sleep data?
Yes. Export your sleep history as text, Markdown table, or a printable PDF for sharing with your doctor or keeping a record.
How does sleep tracking connect to journaling?
Poor sleep often correlates with emotional patterns. Inside Pensio, journal about your sleep and the AI can surface connections between rest, mood, and daily events.

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