every10s is a free online repeating alarm and interval timer. Press Start and it plays a short sound every 10 seconds by default.

Can I change the interval?

Yes. Choose 5, 10, 15, 30, 45, or 60 seconds, or enter a custom interval between 1 and 3600 seconds in Settings.

Do I need an account?

No. every10s works instantly in your browser with no signup, ads, or downloads.

What can I use a 10-second repeating timer for?

Common uses include exercise intervals, stretching routines, physical therapy cues, cooking, presentation pacing, and any repetitive task that needs a gentle reminder.

Every 10 Seconds — Simple Repeating Alarm & Interval Timer

A sound. Every 10 seconds.

Free online repeating alarm and interval timer. Press Start to hear a short sound every 10 seconds—no signup, no clutter.

10 sec

For reliable sound, keep this tab open and your device awake.