QR code generator

Generate QR code based on your input.

Random string generator

Generate random text string.


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.

Query info


My IP information.

Screen info

Show the value of screen information in javascript.

WHOIS information

Query domain name WHOIS information.


BMI calculator

Calculate the BMI.

Hash calculator

Calculate the cryptographic hash value of a string.

Ping calculator

Calculate the pings from the length and width.

Prime factorization

Calculate the prime factorization of an integer.


Area conversion

Area unit conversion.

Length conversion

Length unit conversion.

Number conversion

Number of carry system conversion.

Weight conversion

Weight unit conversion.