What it is
Pomodoro Timer is a free browser-based Pomodoro timer with 25-minute work intervals, short breaks, and a long break cycle. It is free, requires no signup, and works in any modern browser. Everything runs locally on your device — there is no server-side processing of the data you put into the tool.
Who it's for
It's for anyone who uses the Pomodoro technique to manage focus sessions and break intervals throughout the work day. The tool is designed for quick one-off use: open the page, do the thing, close the tab.
Using Pomodoro Timer well
The Pomodoro technique breaks work into a focused interval followed by a short break, with a longer break after several rounds. A timer is useful for studying, writing, coding, and chores because it turns an open-ended task into a next manageable session. This version keeps the schedule visible without requiring an account.
How the result is produced
The timer counts down the selected focus and break durations, changes state at the boundary, and can notify you with a sound or browser signal. The classic pattern is 25 minutes of focus and five minutes of rest, but the method is adaptable. The timer does not measure productivity or force a particular workflow; the task list and interval length are choices for the person using it.
Worked examples
- Four 25-minute focus sessions with five-minute breaks create a two-hour block with 20 minutes of short rest, followed by a longer break.
- A difficult reading task may work better as 40 minutes focused and 10 minutes away from the screen; consistency matters more than copying one preset.
Practical notes
Define the smallest useful task before starting, remove obvious distractions, and stop to review at the longer break. Do not use a timer to ignore fatigue, meals, accessibility needs, or genuine emergencies.
How we keep it free
- Your tool inputs never leave your browser. The tool does not ask for, store, or transmit anything you type or paste.
- Non-personalised ads (Google AdSense). We display contextual ads. By default these are non-personalised — no cross-site tracking cookies are used unless you explicitly grant consent via the consent prompt.
- Privacy-preserving page analytics via Cloudflare Web Analytics — cookieless, no fingerprinting.
Why we built it
Most tools of this kind are bloated with signups, paywalls, or third-party scripts that exfiltrate the data you paste in. This site is part of a small portfolio of utility sites run by ThinkStack Limited that try to do the opposite: one job, done well, in the browser, with the privacy story explicit and the ads strictly non-personalised by default.
See the privacy policy for the full data story or email [email protected] with questions.