JSON for Modern C++

FlatBuffers: Memory Efficient Serialization Library

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON

Python wrapper around rapidjson

JSON processing utility

Fast, convenient JSON serialization and parsing in C++

Fast and nice to use C++ JSON library.

simdjson_php bindings for the simdjson project. https://github.com/lemire/simdjson

Protobuf generator and bindings for Qt framework

The fastest JSON parser written in pure C

Only need two lines of code to convert between class and json. 两行代码实现C++ Json与类对象相互转换。

The ultra high-performance C++ JSON Schema validator, providing validation in the nano-second range along with perfect compliance scores. Supports Draft 4, Draft 6, Draft 7, 2019-09 and 2020-12. For both servers and embedded devices

JXC is a structured data language similar to JSON, but with a focus on being expressive, extensible, and human-friendly.

🗃 JSON parser and builder for ESP8266, ESP32, Teensy3.x and Teensy4.x, SAM, SAMD and STM32 (128 k flash or more)

High performance RAII C++ JSON library and universal value object class

C++ JSON Parser

JSON parser/generator in C++20

The extremely fast zero allocation and zero copying JSON parser

c++ incremental decision tree