Converters Tools
Free converters tools that run 100% in your browser — your files never leave your device.
Free
Business Days Calculator
Working days between dates, with per-country holidays.
Free
Color Converter
Convert colors across hex, rgb, hsl, oklch and lab.
Free
Add/Subtract Days
Add or subtract days, weeks or months from a date.
Free
Date Duration Calculator
Days, weeks and months between two dates — in your browser.