Date Time TOOL

Free Online Alarm Clock with Snooze, Multiple Alarms & Custom Themes

Set multiple alarms online with snooze, custom sounds, fullscreen themes, live countdowns, and ambient animations. Free browser alarm clock for desktop, iPhone, Android, and tablets.

Work with dates and times

Start / input date

End / comparison date

Days / months / years to add

Time (optional)

Result

How to use this tool

Enter or select your input.
Run the tool and review the result.
Copy or download the output when available.

About this tool

Set multiple alarms online with snooze, custom sounds, fullscreen themes, live countdowns, and ambient animations. Free browser alarm clock for desktop, iPhone, Android, and tablets.

Frequently asked questions

Is my data uploaded?

This tool processes input in your browser. Files and text are not sent to our server by this page.