☰

Online Alarm Clock, Timer, Stopwatch & more

alarm-clock.org — free online clock tools: alarm clock, stopwatch, timer, countdowns & more

⏰ Alarm Clock
--
--
alarm-clock.orgHow it works
Add
?

Open to see the full screen bedside clock.

🌍 World Clock
New York—
Los Angeles—
London—
Dubai—
Tokyo—
Sydney—
⏲️ Timer
1 min5 min10 min15 min20 min
Open
⏱️ Stopwatch
Open
⏳ Countdowns
Selena Gomez
Barack Obama
Bill Clinton
Zendaya
Keanu Reeves
Beyoncé
📅 Event Calendar

📅 Upcoming events

See the full calendar →
＋ Make your own countdown
💡 How do we make Alarm-Clock.org better? Share an idea →

We want Alarm-Clock.org to be the best countdown, reminder, and event site online. If you have an idea to make it better, we'd love to hear it.

Every suggestion is read and reviewed. We can't promise to act on them all, but they directly shape what we build next.

Terms · Privacy · Suggest an event · Promote an event · Report abuse

© 2026 Alarm-clock.org. All rights reserved.