About

Foci — deep work, one calm window

Foci is a free focus system for people who want one calm window for deep work: timer, tasks, ambient sound, and streaks — without juggling five apps.

Why we built Foci

Most “focus” tools are either a bare countdown or a heavy task manager. Switching between them breaks concentration. Foci puts a Pomodoro-style timer, task list, Smart Plan scheduling, and offline ambient sounds (including brown noise) in one browser tab so you can start work in seconds.

Guests can use everything locally with no account. Optional free signup syncs tasks and streaks across devices — useful when you move between laptop and phone. Over 129 people already sync with Foci.

Who Foci is for

  • Students who need a study timer with brown noise and session goals
  • Developers and writers protecting flow (Pomodoro, Flowtime, or 52/17)
  • Remote and knowledge workers who want tasks and focus in one place
  • Anyone looking for ADHD-friendly external structure without a paywall

Privacy by default

Data stays in your browser unless you create an account. No ads. No selling personal focus data. Cloud sync uses Supabase only when you opt in. Foci is available worldwide in English at usefoci.com.

Learn more

Focus technique guides

Free, in-depth guides on Flowtime, Pomodoro, study music, and the best focus apps — with tools to try each method.