C++ JSON

31 JSON libraries and projects

• json

  9.8 7.7 L1 C++

  JSON for Modern C++

• json-c

  7.9 7.1 C

  https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for release tarballs for download. API docs at http://json-c.github.io/json-c/
  

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• ArduinoJson

  8.6 8.8 C++

  📟 JSON library for Arduino and embedded C++. Simple and efficient.

• yaml-cpp

  8.5 7.1 C++

  A YAML parser and emitter in C++

• LIBUCL

  6.1 7.2 L2 C

  Universal configuration library parser

• JsonCpp

  9.2 1.9 L1 C++

  A C++ library for interacting with JSON.
  

• cJSON

  9.3 4.5 L3 C

  Ultralightweight JSON parser in ANSI C

• Jansson

  7.8 6.2 L2 C

  C library for encoding, decoding and manipulating JSON data

• StructMapping

  2.4 0.0 C++

  Mapping json to and from a c++ structure

• RapidJSON

  9.5 6.1 L1 C++

  A fast JSON parser/generator for C++ with both SAX/DOM style API
  

• json_dto

  2.6 8.1 C++

  A small header-only library for converting data between json representation and c++ structs
  

• frozen

  5.0 2.1 L1 C

  JSON parser and generator for C/C++ with scanf/printf like interface. Targeting embedded systems.
  

• json.h

  4.4 2.9 C

  🗄️ single header json parser for C and C++

• Boost.PropertyTree

  3.0 7.8 L1 C++

  Boost.org property_tree module
  

• PicoJSON

  5.8 0.0 L1 C++

  a header-file-only, JSON parser serializer in C++

• JSMN

  7.9 0.0 L3 C

  Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket

• json-voorhees

  2.5 0.0 L3 C++

  A killer modern C++ library for interacting with JSON.

• json11

  7.5 0.6 L2 C++

  DISCONTINUED. A tiny JSON library for C++11. [MIT]

• qt-json

  3.8 0.0 L3 C++

  A simple class for parsing JSON data into a QVariant hierarchy and vice versa.
  

• jbson

  1.6 0.0 L1 C++

  JSON & BSON parser/writer

• JeayeSON

  2.7 0.0 L2 C++

  A very sane (header only) C++14 JSON library

• JSON++

  4.7 0.0 L1 C++

  DISCONTINUED. A JSON parser in C++

• json-parser

  6.0 0.0 L1 C

  Very low footprint DOM-style JSON parser written in portable ANSI C
  

• jute

  2.3 0.0 L3 C++

  Very simple C++ JSON Parser

• libjson

  3.8 0.0 L3 C

  a JSON parser and printer library in C. easy to integrate with any model.

• QJson

  4.0 2.8 L1 C++

  QJson is a qt-based library that maps JSON data to QVariant objects.

• YAJL

  7.0 0.0 L3 C

  A fast streaming JSON parsing library in C.

• iod.metajson

  2.0 0.0 C++

  Non-intrusive, high performance C++17 lightweight JSON de/serializer
  

• ujson

  2.3 -

  µjson is a a small, C++11, UTF-8, JSON library. [MIT]

• jvar

  1.7 0.0 C++

  JS inspired Variants and JSON parsing for C++

• simdjson

  9.5 9.2 C++

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

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.

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Popular Comparisons

• RapidJSON
  vs
  JsonCpp
• cJSON
  vs
  json-c
• cJSON
  vs
  Jansson
• RapidJSON
  vs
  json
• Jansson
  vs
  json-c

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