Serialize & Unserialize
Convert PHP serialized data to readable JSON, and JSON back to PHP serialize format.
Converters
7 free tools
Convert text to binary, hex and ASCII, switch number bases, serialize data, write numbers as words or Roman numerals, and make QR codes and barcodes.
All 7 converters
Text to Binary Converter
Convert text to binary, hex, octal or decimal codes and back.
Roman Numeral Converter
Convert numbers to Roman numerals and back.
Number to Words
Spell out numbers in English words, including check-writing format.
QR Code Generator
Create QR codes for links, text, Wi-Fi and contacts with custom colors.
Number Base Converter
Convert numbers between binary, octal, decimal, hex and any base.
Barcode Generator
Generate CODE128, EAN-13, UPC and other barcodes as PNG or SVG.
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