Image Mosaic / Blur (www.oh-benri-tools.com)
An online tool for applying mosaic or blur effects to any area of an image by dragging. Customize the mosaic coarseness and fill color, with all processing done in the browser.
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.
Kanji Magnifier (www.oh-benri-tools.com)
An online tool for displaying complex kanji characters in a large font. Text is displayed enlarged in real time as you type, with slider-adjustable size. Useful for checking the strokes of difficult kanji.
Metronome (www.oh-benri-tools.com)
An online metronome for use in a browser. Adjust tempo with a pendulum or slider, with support for beat and volume settings and spacebar operation. Fullscreen display is also available.
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.
Base64 Encode / Decode (www.oh-benri-tools.com)
An online tool for encoding and decoding text or files in Base64 format. Supports drag-and-drop file input, with a toggle to switch conversion direction. All processing is done in the browser.
Naming Convention Converter (www.oh-benri-tools.com)
An online tool for converting between programming naming conventions such as camelCase, PascalCase, snake_case, and kebab-case. Input text is instantly converted to all formats.
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.
Binary (Hex) Editor (www.oh-benri-tools.com)
An online tool for viewing and editing binary files in a browser. Load files by drag-and-drop, with support for byte addition, deletion, and hexadecimal editing. All processing is done in the browser.
JSON Formatter (www.oh-benri-tools.com)
An online tool for formatting JSON data. Supports drag-and-drop file input and displays results in real time with line numbers and syntax highlighting. All processing is done in the browser.
Regex Checker (www.oh-benri-tools.com)
An online tool for testing JavaScript regular expression patterns in real time. Highlights matched portions and supports i/g/m flag toggling, with all processing 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.
