Flip Clock Countdown Timer Online — Free Pomodoro & Countdown Clock

A retro flip clock countdown timer that runs in your browser — no install, no sign-up. Pick a preset (1, 5, 10, 25, 50 minutes), set a custom duration, or switch to count-up stopwatch mode. The classic flipping digits, a finishing alarm and keyboard shortcuts make it a beautiful pomodoro timer for study and focused work.

Pomodoro presets built in

Use 25 min Focus and 5 min Break for the classic pomodoro cycle, or 50/10 deep-work blocks. Completed focus sessions are counted for you and remembered on this device.

• Presets: 1 / 5 / 10 / 25 / 50 minutes plus breaks
• Custom countdown down to the second, with progress bar
• Count-up stopwatch mode
• Alarm sound at zero (opt-in) and tab title countdown
• Keyboard: Space to start/pause, R to reset

More clock tools

Need a wall-clock screensaver? Open the fullscreen flip clock, track cities on the world clock, or make a personal screensaver with your own photo on the Flip Clock home page.