🔒 100% Client-Side
⏱️ Timer & Stopwatch
Simple timer and stopwatch tool
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Simple timer and stopwatch tool
All timing happens in your browser. Your data never leaves your device.
No uploading or downloading. Start timing instantly in your browser.
Once loaded, works without internet connection.
No subscriptions, no hidden costs, completely free.
This timer and stopwatch run entirely in your browser using JavaScript. When you set timers or use the stopwatch, the timing happens completely on your device. We never upload your timing data to any server, which means your activities and schedules remain completely private and secure.
Unlike online services that require data uploads, our client-side approach ensures zero data collection, zero server processing, and zero privacy concerns. Your timing data never leaves your computer.
Yes! The timer continues running even if you switch to another browser tab or minimize your window. You'll receive a notification when the timer completes, ensuring you never miss an important moment.
Absolutely! You can set any custom duration you need, whether it's 30 seconds for a quick task or several hours for longer activities. The timer is flexible to meet all your timing needs.
Yes, the timer plays an alert sound when it reaches zero, ensuring you're notified even if you're not actively watching the screen. You can also enable browser notifications for additional alerts.
Yes! This tool is completely free with no hidden costs or subscriptions. We believe privacy-first tools should be accessible to everyone.
We use Google Analytics to track page views for website improvement, but we never see, store, or collect your timing data. All processing happens locally in your browser.