Stopwatch & Countdown Timer
Utility ToolsOnline stopwatch with laps and countdown timer
Embed this tool on your websiteFree
- Choose how tall the frame should be.
- Press Copy code.
- Paste it into your page, blog, WordPress or Notion HTML block.
The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.
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History
All history →Stopwatch & Countdown Timer — at a glance
A simple online stopwatch with lap times and a countdown timer with an alarm sound.
How to use it — step by step
Nothing to enter — just press Start.
Pick a mode
Choose Stopwatch or Countdown timer.
Set the time
For the countdown, enter hours, minutes and seconds or tap a quick button.
Press Start
The clock starts. Use Lap or Pause whenever you like.
Check the time
The alarm sounds when the countdown reaches zero.
Pro tips
Small things that make the result better.
Quick facts
Frequently Asked Questions
Will the alarm ring if I switch tabs?+
Most browsers still run the timer in the background, but keep the tab open and your volume on to be safe.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
Is this tool really free?+
Yes — completely free, no signup, no watermark and no usage limit.