Skip to main content
Nastrotek
Menu

Resources

Tools

View all tools
Data Converters
Hex, Base64 & Byte Array ConverterJSON to C Array/Struct ConverterNastrotek recommendsBinary / Bitwise CalculatorColor Picker & ConverterImage Format Converter
JSON & Text Tools
JSON Formatter & ValidatorMDX Preview OnlineRegular Expression TesterMarkdown to HTML ConverterText Case ConverterURL Encoder / DecoderJWT Debugger & Token Generator
Embedded Assets
OLED/TFT Preview & C Array ToolLVGL Font ConverterQR Code Generator
Protocol Parsers
BLE Advertisement Parser
United StatesEN
United StatesEnglishViệt NamTiếng Việt

Online developer tool

JSON to C Array/Struct Converter

Paste JSON and get a matching C typedef struct plus an initialized variable, with JSON keys mapped to snake_case field names.

JSON input

Client-side only · nothing is uploaded

C code

Enter a JSON object to generate C code.

Nastrotek uses cookies for analytics and ad personalization to help us understand how the site is used. You can accept or decline non-essential cookies.