Bingo Machine (saruwakakun.com)
A free online bingo machine. Draws numbers in roulette style and saves them automatically. Fullscreen mode makes it perfect for parties, weddings, or projector displays.
Bitcoin (bitcoin.onl.jp)
A web tool to check real-time Bitcoin (BTC) price charts. Displays prices in Japanese Yen and US Dollars, letting you monitor cryptocurrency price movements.
BMI Calculator (bmi.onl.jp)
A web tool to calculate BMI (Body Mass Index) from height and weight and determine obesity level. Also displays a guide to ideal weight for health management.
BMI Calculator (saruwakakun.com)
A BMI calculator that takes height and weight as input and rates your result across five levels from underweight to obese. Also shows your ideal weight and the gap to reach it.
BMI Calculator (www.oh-benri-tools.com)
An online tool that calculates BMI by dragging sliders for height and weight. Displays body type classification in real time, with an option to download the result as an image.
Bookmarklet Button (www.piliapp.com)
An online tool to create bookmarklet buttons from JavaScript code. Convert any JavaScript snippet into a draggable bookmarklet link for quick browser access.
Border Radius Generator (web-toolbox.dev)
Free tool for visually adjusting and generating CSS border-radius values. Set each corner individually and copy the generated CSS code directly.
Box Shadow Generator (web-toolbox.dev)
Free tool for visually adjusting and generating CSS box-shadow values. Intuitively set offset, blur, spread, color, and inner/outer shadow, then copy the generated CSS code.
Braille ASCII Art Generator (lazesoftware.com)
Converts text or image files into ASCII art using braille characters. Supports multiple fonts, rotation, flipping, fill settings, and garbling prevention. Results can be copied to the clipboard or downloaded as a text file.
Brand Color × Text Color Generator (toolpods.io)
Generate an accessible text color palette based on your brand colors. Provides color combinations with sufficient contrast ratios for readability.
Browser Info Web (browser.onl.jp)
A web tool to display information about your current browser, version, OS, and screen resolution. Useful for verifying browser compatibility and gathering details for support inquiries.
Browser Information (www.piliapp.com)
An online tool that detects and displays detailed browser and system information including browser name, version, OS, screen resolution, plugins, and connection details.