Area Calculator
Easily calculate the area of common geometric shapes like squares, rectangles, and circles.
Numeral System Converter
Easily convert numbers between binary, octal, decimal, and hexadecimal systems.
Percentage Calculator
Calculate percentages for various scenarios, including finding a percentage of a number, percentage change, and more.
Age Calculator
Calculate your exact age in total months, weeks, days, hours, minutes, and seconds based on your date of birth.
Data Storage Converter
Convert between various data storage units like Bytes, KB, MB, GB, TB and bits, Kb, Mb, Gb, Tb.
Date Calculator
Calculate the duration between two dates in years, months, weeks, days, and hours.
GPA to Letter Grade Converter
Convert your numerical GPA into a standard letter grade based on a 4.0 or 5.0 scale.
Icon Generator Online
Create a custom icon from a PNG or SVG image with a background color and shape.
Length & Distance Converter
Convert between various units of length and distance like meters (m), kilometers (km), centimeters (cm), miles (mi), feet (ft), and inches (in).
Mass & Weight Converter
Convert between various units of mass and weight, including kilograms (kg), grams (g), pounds (lb), ounces (oz), and tons.
Search Indexer Generator
Manually generate a search-index.json file by uploading metadata files for your apps.
Secret Message Generator
Encode text into a secret emoji message and decode it back. A fun way to share secret codes with friends.