Free online flip clock, countdown timer, and fullscreen clock

Clock Screensaver turns any browser tab into a calm, readable fullscreen online clock. Use the smooth flip clock on a desktop, second monitor, projector, TV, or tablet for focus, work, study, and everyday time checks.

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Cross-platform support

Works smoothly on desktop, mobile, and tablet screens.

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Minimal fullscreen beauty

Glass-like controls and smooth mechanical flip animation.

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Precise time at a glance

Large, readable flip digits make the time easy to scan.

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Custom dynamic backgrounds

Choose built-in images, live media, or a local upload.

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Immersive focus mode

Hide every control with one click and focus deeply.

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100% free forever

No download or signup. Open the page and start.

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