Epoch Converter (web-toolbox.dev)
Free tool for converting between Unix epoch seconds (Unix timestamps) and human-readable date formats. Also retrieves the current epoch time, useful for log analysis and API development.
Calendar (www.oh-benri-tools.com)
An online calendar for viewing monthly or yearly views. Supports Japanese public holidays, customizable week start day, and fullscreen display. Choose from 1-month, 2-month, or yearly views.
Clock (www.oh-benri-tools.com)
An online clock that displays the current time. Shows accurate time and supports display format switching and fullscreen view.
Repeat Timer (www.oh-benri-tools.com)
An online timer that automatically restarts when it reaches zero. Ideal for interval training or recurring task breaks, with alarm sound and fullscreen display support.
How Many Days Until Saturday?
An online tool that counts the remaining days until Saturday (or any day of the week). Also supports fullscreen display and image download.
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.
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.
Easy Timer (www.oh-benri-tools.com)
A simple online timer with one-click time setting. Choose from presets ranging from 30 seconds to 60 minutes, with adjustable alarm sound type and volume. Fullscreen display supported.
Digital Clock for Streaming (www.ruri.info)
Free digital clock generator for live streamers. Choose from 8 styles including gradient, color, neon, and bubble clocks, with customizable colors and animations. The generated URL can be used as a browser source in OBS Studio.
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.
