無料の液体ビジュアルカウントダウンタイマー
穏やかな液体アニメーションで時間を見える化。集中、学習、授業、日課に使えます。
タイマーの使い方
時間を設定し、カウントダウンを開始して液体の変化を見ます。
Set your time
Enter minutes and seconds, then select Start.
Start a preset
Select a saved duration to start a countdown immediately.
Choose your settings
Change the alarm sound, edit presets, or enable loop mode in Settings.
Use browser fullscreen
Use your browser’s fullscreen control for a larger view.
Pause or stop
Pause and resume the countdown, or stop it to set a new duration.
ビジュアルタイマーの使い方
活動、休憩、日課に見える時間制限を設定します。
なぜビジュアルタイマーを使うの？
カウントダウン中に液面が変化し、残り時間を一目で確認できます。
タイマーをカスタマイズ
テーマ、液体の方向、表示内容、サウンドまたは無音を選べます。
オンラインまたはスマートフォンで使う
パソコン、スマートフォン、教室の画面のブラウザで開きます。
よくある質問
What is Liquid Visual Countdown Timer?
Liquid Visual Countdown Timer is a free browser timer that represents time passing with a filling or draining liquid animation. It includes adjustable presets, color themes, alarm sounds, and a repeating loop mode.
Is this timer free?
Yes. All features of the web timer are free to use, and no account is required.
Can I use it in fullscreen?
You can enlarge the timer with your browser’s fullscreen feature. On many desktop browsers, use F11 or choose fullscreen from the browser menu. Availability and shortcuts depend on your browser and device.
Does it work on classroom projectors?
Yes. Open the timer in a browser on a computer connected to your projector or display. Adjust the browser zoom and choose a color theme that is visible in your room.
Can I use it without installing an app?
Yes. The online timer runs in your browser without a download or installation.
What happens if the browser tab is closed?
Closing or reloading the tab ends the active countdown. Keep the tab open while timing. Browser background restrictions and device sleep can delay updates or alarm playback.
Can I use it silently?
Yes. Open Settings, select Alarm Sound, and choose No Alarm for a silent countdown.
Can I use it for Pomodoro sessions?
Yes. Set a 25-minute countdown for a work session, then start a separate 5-minute countdown for a break. Loop mode repeats the same duration; it does not automatically alternate work and break lengths.