A free 10-minute visual countdown timer with clear time remaining indicator. Ideal for quick agile standups, student writing exercises, and power tidy-ups.
Yes. oTimers calculates elapsed time using high-resolution hardware timestamps (performance.now()). Even if your browser throttles background tabs, the countdown remains 100% accurate down to the millisecond.
Yes. Press ↑ or ↓ on your keyboard (or scroll your mouse wheel over the watch face) to add or subtract minutes on the fly without stopping the clock.
Instead of abrasive digital buzzer sounds, oTimers synthesizes an acoustic Tibetan singing bowl / Zen gong using the browser's native Web Audio API.