Online Hourglass Timer

✓ Reloj de arena en línea gratis y temporizador visual de cuenta atrás

A high-fidelity sand timer that runs entirely in your browser — hundreds of grains fall and pile up in real time, free and private.

• ⏳ Hundreds of Real Sand Grains — A hand-written Canvas particle system drops grains one by one through the neck and piles them into a sloped heap.
• 🎨 Glass & Sand Themes — Photorealistic glass bulbs with highlights and reflections, plus gold, blue, red and green sand colors.
• 👆 Tap or Flip to Restart — Tap the hourglass to flip it 180°, or physically turn your phone upside down to start a fresh countdown.
• 💡 Keeps Screen Awake — Uses the Screen Wake Lock API so your display stays on while the timer is running — perfect as a desk ornament.

Guía completa, cómo usarlo y preguntas frecuentes →

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