A free Pomodoro timer that runs entirely in your browser
There is no sign-up, no paywall, and nothing to download. Open the page and the timer is already sitting on 25 minutes, waiting for you to press Start. Your durations, your theme, and your sound preference are saved in your own browser rather than in an account, so they are there the next time you visit this device.
It is a free Pomodoro timer in the plain sense of the word — no trial, no upgrade prompt, no useful feature held behind an account. There are no ads either, which is most of why the page loads in well under a second on a phone.
If you would rather have it as a Pomodoro timer app, add it to your home screen or dock. It installs as a standalone app with its own icon, opens without browser chrome, and behaves exactly as it does in a tab.
What the Pomodoro Technique actually is
Francesco Cirillo developed the method in the late 1980s as a university student, using a tomato-shaped kitchen timer — pomodoro is Italian for tomato. The rules are short enough to memorise: pick one task, work on it for twenty-five uninterrupted minutes, then take a five-minute break. Each completed block is one pomodoro. After four of them, take a longer break of fifteen to thirty minutes.
The timer is doing something more specific than keeping time. It converts an open-ended, anxiety-producing task into a bounded one. You are not committing to finishing the report. You are committing to twenty-five minutes, after which you are explicitly allowed to stop. That reframing is most of why the technique works, and it is why the countdown matters more than the exact number on it.
Why twenty-five minutes
There is nothing magic about twenty-five. Cirillo picked it because it was long enough to make real progress and short enough that starting felt easy. It has held up because it sits just under the point where sustained attention typically starts to degrade, and because the cost of a false start is low — if a pomodoro goes badly you have lost twenty-five minutes, not a morning.
Treat it as a default, not a rule. If you write code or long prose and find the bell interrupting you exactly when you hit flow, try fifty minutes with a ten-minute break. If you are coming back from burnout or struggling to start at all, try fifteen. The right length is the one that makes beginning feel trivial.
The 25-minute Pomodoro timer, and every other length
The default is the classic 25/5: a 25-minute Pomodoro timer, a five-minute short break, and a fifteen-minute long break after four rounds. Press Start once and the cycle runs itself — it chimes, rolls into the break, and comes back to focus without you touching anything.
The three tabs above the clock jump straight to a pomodoro, a short break, or a long break. Settings, just underneath, accept any lengths you like: 50/10 for deep work, 52/17, 90/20, or 15/3 on a day when starting is the hard part. Auto-start can be switched off if you would rather begin each block deliberately.
Whatever you set is remembered on this device, so your next visit opens on your numbers instead of ours.
How to use this Pomodoro timer
- Pick your focus length. The Pomodoro timer opens on 25 minutes. Leave it, or open Settings to set your own focus, short break, and long break lengths.
- Press Start. Click Start or tap the space bar. The 25-minute countdown begins and is mirrored into the browser tab title.
- Work until the chime. Work on one task without pausing. If a stray thought arrives, write it down rather than stopping the timer.
- Take the break. The timer chimes and rolls straight into a five-minute break. Leave the desk — the break is what makes the next pomodoro work.
- Repeat, then take a long break. After four pomodoros the timer gives you a fifteen-minute long break and resets the count.
An aesthetic Pomodoro timer that is easy to look at
Most of the time you spend with a Pomodoro timer you are not using it — it is simply in view while you work. That is the entire design brief here. The soft rounded surfaces, the muted paper-and-clay palette, and the single progress ring are meant to sit quietly at the edge of your vision rather than compete with what is in front of you.
The light theme is a warm off-white; the dark theme is a deep neutral that does not glow at midnight. Both follow your system setting automatically, and the switch in the corner overrides it whenever you want.
Press F, or the expand icon, for full screen: the controls fade after a few seconds of stillness and the clock is left alone on the page. It makes a calm, cute Pomodoro timer to leave running on a second monitor, a tablet, or an old phone propped up beside the desk.
What to look for in the best Pomodoro timer
The best Pomodoro timer is the one you never have to check on. Most browser timers count their own ticks, and browsers throttle those in background tabs — you take a phone call and come back to find the clock ten minutes behind. This one is anchored to your system clock, so the time remaining is right whether the tab has been hidden for two minutes or two hours.
The rest is small things that add up over a working day. The countdown is mirrored into the tab title, so you can read it from another window. Space starts and pauses, R resets, M mutes, F goes full screen. A chime and an optional desktop notification tell you when a phase ends, and nothing asks for permission until you have pressed Start at least once.
What to do during the break
The break is not optional and it is not for email. Its job is to let the specific part of your attention you have been taxing go quiet for a few minutes. Stand up. Look at something more than twenty feet away. Get water. Walk into another room and come back.
What does not work: social media, news, group chat, or anything with a feed. These keep you in the same mode of attention you were just using, so you return to your desk more depleted than when you left, having felt like you rested. Take real breaks and the fourth pomodoro of the day feels roughly like the first. Skip them and it will not.
Common mistakes
Three failures account for most people who try this and quit. The first is treating the pomodoro as a stopwatch rather than a commitment — if you pause it every time a thought arrives, you have simply added a timer to your distractions. Write the thought on a scrap of paper and keep going; it will still be there in four minutes.
The second is skipping breaks when momentum feels good. You get two excellent hours and then lose the afternoon. The third is planning ten pomodoros into a day. Four to six blocks of genuinely focused work is a strong day for most people doing demanding work. Count them honestly and the number will tell you more about your week than any to-do list will.