Calculator

BMI calculator
Calculate the BMI.
Ping calculator
Calculate the pings from the length and width.
Hash calculator
Calculate the cryptographic hash value of a string.
Prime factorization
Calculate the prime factorization of an integer.

Conversion

Area conversion
Area unit conversion.
Length conversion
Length unit conversion.
Weight conversion
Weight unit conversion.
Number conversion
Number of carry system conversion.

Converter

Base64 converter
Base64 encode and decode.
JSON to CSV converter
Convert JSON into CSV or Excel file.
Localization file converter
Convert localization file between common formats.

Generator

QR code generator
Generate QR code based on your input.
Random string generator
Generate random text string.

Other

Picker wheel
Help you to make a random decision.

Query info

My IP
My IP information.
Screen info
Show the value of screen information in javascript.
WHOIS information
Query domain name WHOIS information.