Online Tools
A collection of free online tools useful in everyday life
Character Counter
Count characters, words, and bytes in your text in real-time. Options for including/excluding spaces.
D-Day Calculator
Calculate the days remaining until or passed since a specific date.
Age Calculator
Enter your birth date to calculate your exact age in years, months, and days.
BMI Calculator
Enter your height and weight to calculate your Body Mass Index and health status.
Unit Converter
Easily convert between different units of length, weight, temperature, and more.
JSON Formatter
Format and validate your JSON data with proper indentation.
Delivery Tracker
Track your package delivery status with tracking number.
QR Code Generator
Convert text, URLs, contacts into QR codes. Download as image.
Password Generator
Generate secure random passwords. Customize length and character types.
Color Converter
Convert between HEX, RGB, and HSL color codes. Live color preview.
Timer & Stopwatch
Online timer and stopwatch. Track time with sound alerts.
Lorem Ipsum Generator
Generate dummy text for design and development projects.
Severance Pay Calculator (Korea)
Calculate Korean severance pay based on 2026 standards. Enter tenure and salary.
Annual Leave Calculator (Korea)
Calculate unused annual leave allowance based on 2026 Korean labor law.
Unemployment Benefits (Korea)
Estimate Korean unemployment insurance benefits based on 2026 standards.
Gift & Inheritance Tax (Korea)
Calculate Korean gift and inheritance tax based on 2026 tax law.
Jeonse Loan Calculator (Korea)
Calculate interest and monthly payments for Korean Jeonse deposit loans.
Salary Calculator (US/UK/CA)
Calculate take-home pay with 2026 tax rates for US, UK, and Canada.
Mortgage Calculator
Calculate monthly mortgage payments and total interest. Fixed & adjustable rates.
US State Tax Calculator
Calculate 2026 income tax and take-home pay by US state.
What Car Can I Afford?
Enter your salary and savings to find out what car you can realistically afford.
What Home Can I Afford?
Calculate how much house you can afford based on your income and savings.
Salary Percentile Calculator
Find out where your salary ranks compared to others your age.