yyjson

A high-performance JSON library written in ANSI C.

Features

Can read or write gigabytes per second JSON data on modern CPUs
Complies with ANSI C (C89) for cross-platform compatibility
Complies with RFC 8259 JSON standard, ensuring strict number format and UTF-8 validation
Offers options to allow comments, trailing commas, NaN/Inf, and custom memory allocator
Can accurately read and write int64, uint64, and double numbers
Supports unlimited JSON nesting levels, \u0000 characters, and non null-terminated strings

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License

MIT License

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