All Tools
Browse our complete collection of 50+ free online tools.
Distance & Length
Kilometers to Miles
Convert kilometers to miles and vice versa
Meters to Feet
Convert meters to feet and vice versa
Centimeters to Inches
Convert centimeters to inches and vice versa
Millimeters to Inches
Convert millimeters to inches and vice versa
Yards to Meters
Convert yards to meters and vice versa
Nautical Miles to Kilometers
Convert nautical miles to kilometers and vice versa
Light Years to Kilometers
Convert light years to kilometers and vice versa
Weight & Mass
Kilograms to Pounds
Convert kilograms to pounds and vice versa
Grams to Ounces
Convert grams to ounces and vice versa
Milligrams to Grains
Convert milligrams to grains and vice versa
Stones to Kilograms
Convert stones to kilograms and vice versa
Metric Tons to US Tons
Convert metric tons to US tons and vice versa
Carats to Grams
Convert carats to grams and vice versa
Temperature
Celsius to Fahrenheit
Convert Celsius to Fahrenheit and vice versa
Celsius to Kelvin
Convert Celsius to Kelvin and vice versa
Fahrenheit to Kelvin
Convert Fahrenheit to Kelvin and vice versa
All-in-One Temperature Converter
Convert between all temperature units at once
Text & String
UPPERCASE Converter
Convert text to uppercase letters
lowercase Converter
Convert text to lowercase letters
Title Case Converter
Convert text to Title Case format
Sentence case Converter
Convert text to Sentence case format
camelCase Converter
Convert text to camelCase format
PascalCase Converter
Convert text to PascalCase format
snake_case Converter
Convert text to snake_case format
kebab-case Converter
Convert text to kebab-case format
CONSTANT_CASE Converter
Convert text to CONSTANT_CASE format
Reverse String
Reverse the characters in a string
Remove Whitespace
Remove all whitespace from text
Character Counter
Count characters, words, and lines in text
Word Counter
Count words and estimate reading time
Encoding & Decoding
Base64 Encode/Decode
Encode and decode Base64 strings
URL Encode/Decode
Encode and decode URL strings
HTML Entity Encode/Decode
Encode and decode HTML entities
Unicode Encode/Decode
Encode and decode Unicode strings
Hex Encode/Decode
Encode and decode hexadecimal strings
Binary Encode/Decode
Encode and decode binary strings
Number Utilities
Data Size
Color Utilities
Developer Tools
JSON Formatter/Validator
Format and validate JSON data
UUID Generator
Generate random UUIDs
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text
Regex Tester
Test and debug regular expressions
JWT Decoder
Decode and inspect JWT tokens