Clockbeam

Free online digital clock with seconds, timer, stopwatch, and alarm - no signup required

ProductivityLaunched Oct 2026

The story

Clockbeam is a free online clock and time management tool that works on any device without requiring an account. It features a customizable digital clock display with seconds, date, and timezone support, along with complementary tools like a timer, stopwatch, alarm, and flip clock. The platform offers multiple display styles including minimal, flip, analog, and scenic themes that can be personalized to match your space.

Overview

Clockbeam is a collection of free, browser-based time management tools designed for everyday use. The platform centers on an accurate online digital clock that displays seconds, date, and timezone information, with the ability to switch between multiple display styles including digital, flip, analog, and scenic themes. Beyond the core clock, Clockbeam includes a countdown timer for study and work sessions, a stopwatch with lap tracking, customizable online alarms with sound options, a world clock for checking time across multiple zones, and a flip clock variant. All tools follow your device's system time and timezone, with optional customization to display any timezone you choose. The platform is completely free with no signup required, works across desktop, tablet, and mobile devices, and allows fullscreen mode for classroom or secondary screen use. Settings and custom configurations are stored locally in your browser, making it ideal for users who need quick access to time tools without account management or installation.

Key features

Digital Clock with Seconds

Customizable online clock displaying current time with seconds, date, and timezone information readable across the room.

Multiple Display Styles

Choose from digital, flip, analog, or scenic clock themes with full customization options to match your space.

Fullscreen Mode

Expand the clock to fullscreen for use in classrooms, meetings, or on secondary displays.

Timer and Stopwatch

Built-in countdown timer for study and work sessions, plus stopwatch with lap tracking support.

Online Alarm Clock

Set custom alarms with selectable sounds directly in your browser without installation.

World Clock and Timezone Support

Check time across multiple cities and timezones, with automatic device timezone detection and manual override options.

Use cases

1
Classroom and Education
Display a large, readable clock in fullscreen mode for classroom time management and student awareness.
2
Work and Productivity
Use the timer and stopwatch tools to manage work sessions, breaks, and time tracking throughout the day.
3
Study Sessions
Set alarms and use the countdown timer to structure study periods and manage focus time.
4
Global Teams
Check time across multiple timezones simultaneously to coordinate meetings and communication with distributed teams.

FAQ

What timezone does Clockbeam show?

The clock automatically follows your device's timezone. You can customize it to display any other timezone by selecting it in the Customize menu, which will show the timezone name and current offset.

Can I use Clockbeam in fullscreen?

Yes. You can open the dedicated fullscreen clock page or press the Fullscreen button on the main clock. If your browser blocks fullscreen, the clock will expand to fill the page instead.

Is Clockbeam really free?

Yes, completely free. All tools including the clock, timer, stopwatch, alarm, fullscreen mode, and custom setups require no payment or account signup.

Will my settings be saved?

Display settings and named setups are stored in your browser's local storage. They persist until you clear your site data. You can export your settings as JSON for backup.

What devices does Clockbeam work on?

Clockbeam works on any device with a web browser, including desktop computers, tablets, and mobile phones.