GlowClock – Free Fullscreen Online Clock

⏰ GlowClock
Clock
Alarm
Stopwatch
Timer
World Time
About Privacy 📝 Blog
Tools
Online Timer Countdown Timer Stopwatch Alarm Clock World Clock 🥚 Egg Timer Focus Timer Relaxing Timer
Minute Timers
2 Min Timer 3 Min Timer 5 Min Timer 10 Min Timer 15 Min Timer 20 Min Timer 25 Min Timer 30 Min Timer 45 Min Timer 60 Min Timer
Night Clock Sleep Timer Bedroom Clock
00:00
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Theme: —
Alarms: —
00:00
—
Tip: keep this tab open for alarms to ring (browsers may limit sound until you interact).
00:00.00
00:05:00
Quick set: click values, type, press Start.
Uses your device time + timezone conversions (no API needed).

About GlowClock

GlowClock is a free, fullscreen online clock built for people who want a clean, distraction-free experience. It includes a digital clock, alarm, countdown timer, stopwatch and world time — all in one fast-loading browser tab. No downloads, no sign-ups, no clutter.

Used by students, teachers, remote workers, athletes and anyone who just needs a big, clear clock on screen. Works on any device — laptop, tablet, phone or smart TV.

Five tools in one tab

Clock — large fullscreen digital clock with 12/24h toggle and multiple colour themes.

Alarm — set multiple browser-based alarms with custom labels. No app needed.

Timer — precise countdown with audio alert. Perfect for Pomodoro sessions, cooking and workouts.

Stopwatch — lap-recording stopwatch for sports and activities.

World Time — track multiple cities and time zones at a glance.

Guides & Resources

🌙 Sleep & Night Clock Amber-lit bedside clock designed for dark rooms and better sleep. ⏱️ Study & Focus Timer Countdown timer tips and techniques for students and deep work sessions. 🍅 Pomodoro Clock Guide How to use the Pomodoro Technique with GlowClock's free timer. ✦ About GlowClock Our story, features, values and the people who use GlowClock every day. 📝 Blog Guides on productivity, sleep science, Pomodoro technique and focus tips.