Free tools
Practical tools you can actually use, not just read about. No account needed — without one, everything here runs entirely in your browser and nothing is sent to us. Sign in and the timer, the streak counter and your sleep weeks follow you to your phone.
Fasting Timer
Start a fast and track it live, with milestones worded to match how uncertain the research is. No account needed; sign in only if you want it on your phone too.
Open tool → 🍽️Fasting Window Planner
Tell it when you get up and it works out when to eat — 14:10 through 20:4. Nothing is saved anywhere. Plus adds a week-by-week ramp you can put in your calendar.
Open tool → 🌱Sobriety Streak Tracker
A day counter and milestone tracker for quitting alcohol, nicotine or anything else. Without an account it never leaves your browser; sign in and it syncs to you.
Open tool → 🌙Sleep Debt Calculator
Seven nights against the sleep you meant to get, and what the week came to — without pretending a lie-in pays it back. Syncs to your account if you have one. Plus adds the trend across weeks.
Open tool → 🧭Retreat Matcher
Four questions and it ranks the retreats on Detoxible against your answers. Plus shows the full field with a fit score, and what each one misses as well as what it hits.
Open tool →