Marinara Timer is a free online Pomodoro timer that works in any web browser. No account is required, making it quick and easy to start. It offers three modes: Pomodoro, custom, and kitchen timer. Pomodoro follows the 25/5 cycle, custom allows personalized session lengths, and kitchen timer is a simple countdown. Shareable links let teams or study groups synchronize their timers. The interface is clean and distraction-free. Marinara Timer is ideal for anyone who wants a flexible online Pomodoro timer without setup hassles.