Tools

Free, no-login tools for winding down — a minute at a time. Everything runs in your browser: no accounts, no uploads, nothing to install.

Vibration tester

Preview eight vibration rhythms — and feel them for real on browsers that allow it.
Breathing exercise

Follow the circle through 4-4-6 calm breathing, box breathing, or 4-7-8 for sleep.
Bedtime calculator

Enter your wake-up time, get bedtimes aligned with 90-minute sleep cycles.
White noise generator

White, pink, or brown noise with a sleep timer — synthesized on your device.
Muscle relaxation timer

A guided tense-and-release round through eight muscle groups, in under four minutes.