Stopwatch (stopwatch.onl.jp)
A stopwatch web app with lap time recording. Useful for sports practice, task timing, and many other purposes — ready to use instantly without any installation.
Stopwatch (www.oh-benri-tools.com)
An online stopwatch for use in a browser. Supports start/stop with the spacebar, lap timing, and fullscreen display.
Streaming Timer (www.ruri.info)
Free customizable timer for live streamers. Design and generate a URL to use as a browser source in OBS Studio. Control start, stop, and reset via OBS custom browser docks.
Time Calculator (lazesoftware.com)
Converts any datetime to a specified format and time zone, calculates the difference between two times, or adds a duration to a datetime. Supports over 500 time zones worldwide and multiple output formats including ISO 8601 and RFC standards.
Time Formats for Copy (www.oh-benri-tools.com)
An online tool that displays the current date and time in over 8 formats — including YYYY/MM/DD, UNIX timestamp, and ISO 8601 — and lets you copy them with a single click. You can also specify any custom date and time.
Time Zone Converter (www.piliapp.com)
An online time zone converter to compare current times across different cities and countries. Quickly find meeting times across time zones worldwide.
Timer (timer.onl.jp)
A countdown timer web app that sounds an alarm at the specified time. Useful for managing cooking, study, and work sessions, with support for setting multiple timers.
World Clock (lazesoftware.com)
Displays the current local time in major cities around the world. Supports daylight saving time, up to 20 registered time zones, and automatically saves settings to the browser.
World Clock (toolpods.io)
Display the current time in locations around the world. Select time zones to compare time differences.
World Time (www.piliapp.com)
An online world clock displaying current times in major cities and time zones worldwide. Compare times across different countries instantly for international scheduling.
