Alarm Clock — Free Online Tool
Free Online Alarm Clock — set an alarm, run a countdown timer, use a stopwatch, or show a live clock. Night mode, sounds, saved display prefs, and embed —…
Alarm Clock — Free Online Tool: Free Online Alarm Clock — Alarm, Timer, Stopwatch & Clock handles online alarm clock in your browser. anyone who needs a quick, shareable result use it when they want a free, no-signup workflow. How to use: Open the controls on this page and supply the required input. Apply the main action (convert, format, analyze, or export). Copy or download the result—see FAQs for limits and privacy. Frequently asked questions: Does the alarm keep ringing if I close the tab? No. Everything runs in this browser tab. Closing the tab or sleeping the computer stops an armed alarm—leave the page open for it to fire. Are my settings saved? Yes. Display prefs (12-hour format, night mode, colors, sound) stay in localStorage on this device. Running timers and armed alarms are not restored after a reload—you start them again.
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Frequently asked questions
- Does the alarm keep ringing if I close the tab?
- No. Everything runs in this browser tab. Closing the tab or sleeping the computer stops an armed alarm—leave the page open for it to fire.
- Are my settings saved?
- Yes. Display prefs (12-hour format, night mode, colors, sound) stay in localStorage on this device. Running timers and armed alarms are not restored after a reload—you start them again.