99 second timer
This free online 99 second timer is a simple countdown clock with an alarm. It works in your browser with no download or sign-up. Use it as a 99 second countdown for cooking, workouts, study sessions, or any task that needs a time limit.
Click the "Start" button to begin the ninety-nine second timer. Use "Pause" to hold the countdown and "Start" again to resume. When the countdown reaches zero, the alarm will sound; click "Stop" to silence it. Use "Reset" to start over and set the timer for 99 second again. In "Timer settings" you can set a custom duration (days, hours, minutes, seconds).
This 99 second countdown timer is free, ad-free, and works on phones, tablets, and desktops. Bookmark this page or use the links below to try other durations.
⏰ 99 second timer
More countdown timers
Similar timers
Need a different duration? Use the links below to switch to another free online countdown timer. Choose from second timers (1–120), minute timers (1–120), or hour timers (1–24). These countdown timers are useful for cooking, workouts, study sessions, meetings, and any task where you need an alarm when time is up.
You can also set a timer for 99 seconds on Set Alarm Clock, which offers alarms, stopwatch, and more timer options.