Tools
Free online developer tools for everyday tasks
CRC-8/16/32
Width of CRC (8, 16 or 32 bit) Polynomial Initial CRC value Final XOR value Input reflected Result reflected
AES-128/256
The Advanced Encryption Standard (AES) is a symmetric block cipher chosen by the U.S. government to protect classified i...
Password-Generator
Generate strong, random passwords. Do not use the same password, security question and answer for multiple important ac...
JSON-Formatter
JSON stands for JavaScript Object Notation JSON is a lightweight format for storing and transporting data JSON is ofte...
QR Code
A QR code (abbreviated from Quick Response code) is a type of matrix barcode (or two-dimensional barcode[1]) invented in...
Encode/Decode
Encode decode tools
Hmac-Sha256
HMAC (Hash-based Message Authentication Code) is a type of a message authentication code (MAC) that is acquired by execu...
Hash-MD5/SHA
SHA is the acronym for Secure Hash Algorithm, used for hashing data and certificate files. Every piece of data produces ...
Color-Hex/RGB
Color tools
Calculator
Calculator
Converter
String number data converters