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A simple, customizable timer to help you focus.
The Pomodoro Technique is a world-renowned time management method developed by Francesco Cirillo in the late 1980s. It uses a timer to break work into intervals, traditionally 25 minutes in length, separated by short breaks. Each interval is known as a pomodoro, from the Italian word for tomato, after the tomato-shaped kitchen timer Cirillo used as a university student.
Our Pomodoro Timer is built on KaruviLab's local-first architecture, ensuring your productivity data stays strictly on your device. By alternating focused work sessions with structured breaks, you can maintain high levels of mental agility and prevent burnout. This tool allows you to fully customize your intervals, toggle notification alerts, and track your completed sessions in real-time.
Whether you are a developer diving into deep work, a student preparing for exams, or a creative professional managing multiple projects, the KaruviLab Pomodoro Timer provides the perfect balance of simplicity and functionality to help you conquer your to-do list.
Input
Focus: 25m | Short Break: 5mOutput
4 Cycles then 15m Long BreakInput
Focus: 50m | Break: 10mOutput
2 Cycles then 20m Long Break25 minutes is considered the 'sweet spot' for maintaining peak concentration without mental fatigue. However, you can adjust this in Settings to find what works best for you.
Traditionally, after completing four focus sessions (pomodoros), you should take a longer break (15-30 minutes) to allow your brain to fully reset.
Yes, for the timer to function reliably, the tab should remain open. However, it is designed to be lightweight and will continue running in the background.
None of your timing data is uploaded. Your settings and session history are stored locally in your browser using IndexedDB/LocalStorage.
Absolutely. Once loaded, the KaruviLab Pomodoro Timer functions 100% offline, making it perfect for distraction-free environments.