Utility Tools
Everyday utilities - QR code generation, discount calculation, unit conversion, notepad and more. Handy for shopping, work and daily life.
QR Code Generator
Generate QR codes from URLs or text for free. Customize colors and sizes.
Text Converter
Case conversion, character count, and line-break utilities for cleaning up text.
Color Converter
Convert between HEX, RGB and HSL. Pick colors directly with the color picker.
Date Calculator
Calculate the difference between two dates in days. Add or subtract days from any date.
Discount Calculator
Calculate the discount amount and final price from the list price and discount rate.
Tax Calculator
Calculate tax-included and tax-excluded prices with automatic tax amounts. Supports 10%, 8% and custom rates.
Unit Converter
Convert length, weight and temperature instantly. Meters, inches, kilograms, pounds and more.
Browser Notepad
A free notepad that runs entirely in your browser. Your notes are saved automatically on your device and restored next time.
Age Calculator
Calculate your exact age from your birth date, including days until your next birthday.
Kanji Number Converter
Convert between Arabic numerals and Kanji numerals (一, 十, 百, 千, 万).