ZenTick is a free online Pomodoro focus timer built for deep work. Use the Pomodoro technique — 25 minutes of focused work followed by short breaks — to boost productivity, beat procrastination, and protect your energy throughout the day. No sign-up required. Works on all devices.
Run 25-minute Pomodoro sessions with a beautiful countdown timer. Customise focus, short break, and long break durations to suit your personal workflow.
Concentrate deeper with looping rain, café, lofi, forest, and white noise sounds. Audio plays during focus sessions and pauses on every break.
Add your tasks for the day, track active focus work, and check off completed items as you go. Your task list saves automatically to your browser.
Control your sessions without touching the mouse. Space to start or pause, R to reset, and T to open settings — all from your keyboard.
A distraction-free dark interface built for long focus sessions and comfortable evening use.
ZenTick is completely free with no account required. Open the tab, start your session, and get to work. Your settings and tasks persist locally in your browser.
The Pomodoro technique is a timeboxing method developed by Francesco Cirillo in the late 1980s. You work in a focused sprint (traditionally 25 minutes), take a short break (about 5 minutes), and repeat. After four focus rounds, you take a longer break (15–30 minutes). The rhythm protects attention, makes starting easier, and builds recovery into your day instead of burning out in one long block.
ZenTick is built around that loop. Open the timer, name one task, start a focus session, and let the countdown carry the structure. When the session ends, step away — stretch, water, a short walk — then come back for the next sprint. Pair sessions with ambient sound if it helps you stay in the room mentally; switch it off on breaks so rest actually feels like rest.
Pomodoro works best when the sprint has a clear finish line: “draft the introduction,” “fix the login bug,” “review chapter 3 notes.” Vague goals (“study biology”) create drift. If a task is bigger than one sprint, split it and write the next step before you pause. Our local task list is there so you can see what each round is for without opening another app.
Twenty-five minutes is a default, not a rule. Developers doing deep work often prefer 40–50 minute focus blocks with 10-minute breaks. Students reviewing flashcards may use 20/5. Exams and writing sprints have their own sweet spots. Use settings to match your energy and the type of work — then keep the interval stable for a week before changing again so you can tell if it helped.
The break is part of the technique, not a reward you can skip. Avoid opening email, social feeds, or a second project during a 5-minute pause — those are different tasks and they erase the recovery you just earned. Stand up, look away from the screen, and let your brain idle. You will return sharper for the next Pomodoro.
We publish practical articles on intervals for studying and coding, planning a full Pomodoro day, avoiding distractions, choosing focus sounds, and fixing common mistakes. Start with What is the Pomodoro technique?, then explore the full guide library. For feature-focused pages, see our Pomodoro timer overview and studying / coding routines.