Free Time & Timer Tools

Free time tools to help you stay on schedule: stopwatch (lap/split timing), countdown timers, Pomodoro sessions, alarm clock, world clock, time zone conversion, week numbers, and timestamps — no sign-up.

9
Tools Available
Free
No Sign-up

Online Alarm Clock – Set Free Browser Alarms

Set alarms directly in your browser with custom sounds and labels. Free, instant, and no download required — just keep the tab open.

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Countdown Timer – Free Online Timer with Alarm

A free countdown timer that counts down from any duration and plays an alarm when time runs out — perfect for cooking, study sessions, and workouts.

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Date to Timestamp Converter – Any Date to Unix, ISO & More

Convert any date and time to multiple timestamp formats — Unix seconds and milliseconds, ISO 8601, RFC 2822, and more — with timezone support and one-click copy.

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Online Stopwatch – Precise Timer with Lap Splits

A free, browser-based stopwatch with millisecond precision, lap recording, and split times — ready to use instantly with no setup.

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Pomodoro Timer – Free Focus & Productivity Timer

A free Pomodoro timer built on the 25-minute focus / 5-minute break cycle to help you work smarter, reduce burnout, and stay productive all day.

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Time Zone Converter – Convert Time Between Cities Instantly

Instantly convert time between any two cities or time zones, with automatic daylight saving time handling — ideal for global teams and travelers.

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Unix Timestamp Converter – Epoch to Date & Back

Convert Unix epoch timestamps to readable dates and dates back to Unix timestamps — supports seconds and milliseconds, with timezone selection.

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Week Number Calculator – Find ISO Week for Any Date

Find the ISO 8601 week number for any date in seconds — and look up the full date range for any week number to simplify project planning and reporting.

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World Clock – Live Time in Multiple Cities

View live, auto-updating time in multiple cities and time zones simultaneously — perfect for remote teams, travelers, and global coordination.

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Frequently Asked Questions