Why Use This Online Timer?
- Instant, in-browser: Works on Chrome, Safari, Firefox, and Edge.
- Large countdown display: Perfect for classrooms, meetings, pomodoro study sessions, workouts, and cooking.
- Timer with alarm: Choose from multiple alert sounds at your system volume.
- Multiple timers: Run several timers at once by opening new tabs.
- No sign-up, no download: Just set the time and press Start.
How to Set a Timer Online
- Select the desired Hours, Minutes, and Seconds, or pick a quick preset.
- Choose your preferred alarm sound from the dropdown.
- (Optional) Enter a Timer name to label your session.
- Click Start Timer to begin the countdown.
Need more than one? Open a new browser tab and repeat the steps to run multiple online timers simultaneously. For timing up instead of down, use the integrated online stopwatch.
How the Countdown Works
Once started, the timer clock counts down to zero. You’ll see the time remaining, the expected finish time, and a progress bar for quick visual tracking. When time ends, your selected alert sound plays. Ensure your device volume is turned up.
Timer Controls
- Pause - temporarily stop the countdown.
- Continue - resume after pausing.
- Restart - reset to the original duration and start again.
- Stop - end the timer immediately.
Use Cases
- Study & productivity: Pomodoro, focus sprints, exam practice.
- Fitness & sports: HIIT intervals, drills, team practice.
- Teaching & workshops: Presentations, quizzes, breakout sessions.
- Home & cooking: Recipes, chores, family routines.
Countdown to a Date & Time
Want a timer that ends at a specific date and time? Use the built-in online countdown to set a target deadline (e.g., “September 15, 5:00 PM”) and watch it tick down in real time.
Important Notes
- Sleep/Standby: No online timer can run while your computer is asleep or in standby.
- Stay visible: Keep the tab open. You can switch tabs; the timer continues as long as the browser remains active.
- Hear the alarm: Confirm your device volume is on and not muted. Consider system Do Not Disturb settings.
FAQ
Does the online timer work on any device?
Yes. It works on Windows, macOS, Linux, Chromebooks, iOS, and Android anything with a modern web browser.
Can I run multiple countdown timers at once?
Absolutely. Open a new tab for each timer you need ideal for managing separate tasks or stations.
Will the alarm sound if my screen is locked?
It depends on your operating system and browser settings. If audio is restricted in the background, keep the tab active and volume up.
Get Started
Launch the free online timer, set your duration, pick an alert, and click Start. It’s the fastest way to set a browser timer with alarm-no downloads, no hassle.