オンラインタイマー

Choose a free online time tool to measure elapsed time, count down a duration or date, tally events, follow focus cycles, set an alarm, or check current Taiwan time.

ストップウォッチCount upward with lap records and fullscreen mode.Countdown TimerCount a chosen duration down to zero with an alarm.Date Countdown TimerCount down to a date with days, weekdays, milestone presets, and share links.Online CounterTally people, events, and quantities with custom steps and automatic saving.Pomodoro TimerAlternate customizable focus and break sessions.Online Alarm ClockRing at the next occurrence of a chosen clock time.Taiwan Current TimeView server-synchronized Taiwan time in a large display.

Which online timer tool should I use?

Tool	How it works	Best for
ストップウォッチ	Counts upward from zero	Laps, tests, and elapsed time
Countdown Timer	Counts down to zero	Cooking, focus, exercise, and timed tasks
Date Countdown Timer	Counts down to a calendar date	Milestones, exams, birthdays, and events
Online Counter	Adds or subtracts a tally	People, exercise, votes, and inventory
Pomodoro Timer	Alternates focus and breaks	Study, deep work, and regular breaks
Online Alarm Clock	Rings at a clock time	Schedule and break reminders
Taiwan Current Time	Shows current time	Ticketing and Taiwan time checks