XML Formatter (www.oh-benri-tools.com)
An online tool for formatting XML documents. Supports drag-and-drop file input and displays format results in real time. All processing is done in the browser, keeping your data private.
Weight Converter (www.oh-benri-tools.com)
An online tool for converting weight units. Results in multiple units are displayed instantly after input, with customizable significant figures and rounding methods.
URL Encode / Decode (www.oh-benri-tools.com)
An online tool for URL encoding and decoding text in real time. Switch between encoding and decoding with a toggle, and all processing is done in the browser.
Unicode Converter (www.oh-benri-tools.com)
An online tool for converting text to and from Unicode escape format. Switch directions with a toggle and configure whether to include ASCII characters. Input content is not sent to the server.
Tuning Fork (www.oh-benri-tools.com)
A digital tuning fork tool for use in a browser. Select scale and octave with sliders, with preset buttons for tuning guitar, bass, violin, and other instruments. The reference frequency can also be changed.
Toilet Sound Generator
An online tool that plays a toilet flushing sound when a button is pressed. Adjust the volume with a slider and includes a timer function.
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.
Text / File Diff (www.oh-benri-tools.com)
An online tool for comparing two texts or files and displaying the differences clearly. Supports drag-and-drop file input, split view, and syntax highlighting.
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.
Simple Slide Creator (www.oh-benri-tools.com)
An online tool for creating simple slides in a browser. Supports adding, moving, and formatting text, as well as fullscreen display and downloading as an image. Input data is not sent to the server.
RGBA to RGB Converter (www.oh-benri-tools.com)
An online tool that calculates the final RGB value by combining an RGBA (transparent color) and a background RGB color. Useful for previewing how a transparent color will actually appear.
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.