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Countdown Timer

Set a countdown timer with custom duration, alerts, and sound notifications.

Utility

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Coming soon

Countdown Timer is on our roadmap and will be available soon.

Generate random integers or decimals within a custom range with optional unique values.

Shuffle a list of items into a random order with one-click copy of results.

Free online uptime calculator. Convert SLA percentages to downtime per year, month, week, and day. Plan availability targets for your services.

Calculate exact age in years, months, days, and total days from any birth date.