StopwatchPro's alarm clock lets you set one or more specific times of day at which your browser will sound an alert — functioning like a traditional alarm clock but accessible from any device with a browser, and without needing to install an app. You can save multiple named alarms and choose from different alert sounds.
No — because the alarm runs within the browser tab, the tab needs to remain open (it can be in the background) for the alert to trigger at the scheduled time.
Yes, you can save multiple named alarms, each with its own time and sound, and manage them from the saved alarms list.
Yes, StopwatchPro offers a selection of alert sounds you can preview and assign per alarm.