100xFocus is a simple online Pomodoro timer for work, studying, coding, and writing. Start a session, focus, then take a break — no sign-up required.
Studying, coding, writing, reading, deep work, office work, exam prep, and personal projects.
What is a Pomodoro timer?
A timer that structures work into focused intervals followed by short breaks, based on the Pomodoro Technique.
How long is a Pomodoro session?
The default is 25 minutes of focused work, followed by a 5-minute short break, with a 15-minute long break after several sessions. All three durations can be adjusted in Preferences.
Is this Pomodoro timer free?
Yes, 100xFocus is free to use with no sign-up required.
Can I use this timer for studying?
Yes — it works well for breaking study sessions into focused, manageable blocks.
Can I customize the timer?
Yes. In Preferences, you can adjust the Pomodoro Focus, Short Break, and Long Break durations independently, turn auto-start for breaks on or off, toggle sound alerts, and switch between light and dark appearance.