Cuckoo Alarm is a free Chrome extension developed by matsuoshi. As the name suggests, this extension functions as an alarm that reminds you of the passing time at regular intervals. With Cuckoo Alarm, you can set the alarm to ring every 30 minutes, accompanied by the pleasant sound of a cuckoo bird.

The main purpose of Cuckoo Alarm is to provide timely reminders throughout the day. Whether you need a gentle nudge to stay focused, take breaks, or simply keep track of time, this extension can be a helpful tool. The alarm is set to ring once every half hour, ensuring that you stay aware of the passing time without being intrusive.

One of the convenient features of Cuckoo Alarm is the ability to toggle the sound on or off with a simple button. This allows you to customize the alarm according to your preference and the environment you are in. Whether you want to hear the cuckoo sing or prefer a silent reminder, you have the flexibility to choose.

Cuckoo Alarm is a straightforward and user-friendly Chrome extension that serves its purpose effectively. It provides timely reminders without any unnecessary complexities. If you're in need of a simple alarm to keep track of time, Cuckoo Alarm is worth considering.