10

8

6

4

2


9.7

9.5

9.5

6.4

9.0

7.6

9.0

7.0

8.7

8.2

7.9

7.9

29 JSON libraries and projects

  • json

    9.7 9.5 L1 C++
    JSON for Modern C++. [MIT]
  • RapidJSON

    9.5 6.4 L1 C++
    A fast JSON parser/generator for C++ with both SAX/DOM style API. [MIT]
  • JsonCpp

    9.0 7.6 L1 C++
    A C++ library for interacting with JSON. [MIT]
  • cJSON

    9.0 7.0 L3 C
    Ultralightweight JSON parser in ANSI C
  • ArduinoJson

    8.7 8.2 C++
    📟 C++ JSON library for IoT. Simple and efficient.
  • json-c

    7.9 7.9 C
    A JSON implementation in C. [MIT]
  • Jansson

    7.8 6.4 L2 C
    C library for encoding, decoding and manipulating JSON data. [MIT]
  • JSMN

    7.7 2.0 L3 C
    Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket
  • json11

    7.7 2.0 L2 C++
    A tiny JSON library for C++11. [MIT]
  • yaml-cpp

    7.7 8.0 C++
    YAML
  • YAJL

    7.4 0.0 L3 C
    A fast streaming JSON parsing library in C. [ISC]
  • json-parser

    6.4 0.0 L1 C
    Very low footprint JSON parser written in portable ANSI C. [BSD]
  • LIBUCL

    6.2 3.5 L2 C
    Universal configuration library parser [?]
  • PicoJSON

    6.0 1.4 L1 C++
    A header-file-only, JSON parser serializer in C++. [BSD]
  • frozen

    4.9 1.8 L1 C
    JSON parser and generator for C/C++. [GPL & GPL2]
  • JSON++

    4.6 1.1 L1 C++
    A JSON parser in C++. [MIT]
  • qt-json

    4.0 0.0 L3 C++
    A simple class for parsing JSON data into a QVariant hierarchy and vice versa. [GPLv3]
  • QJson

    3.9 2.8 L1 C++
    A qt-based library that maps JSON data to QVariant objects. [LGPL2]
  • libjson

    3.9 0.0 L3 C
    A JSON parser and printer library in C. easy to integrate with any model. [LGPL]
  • json.h

    3.4 0.4 C
    A simple one header/one source solution to parsing JSON in C and C++. [Unlicense]
  • JeayeSON

    2.8 0.0 L2 C++
    A very sane (header only) C++ JSON library. [BSD]
  • Boost.PropertyTree

    2.7 2.1 L1 C++
    A property tree parser/generator that can be used to parse XML/JSON/INI/Info files. [Boost]
  • json-voorhees

    2.6 0.6 L3 C++
    JSON library for C++. Support for C++11. No dependencies, fast and dev-friendly. [Apache2]
  • ujson

    2.3 -
    µjson is a a small, C++11, UTF-8, JSON library. [MIT]
  • iod.metajson

    2.2 1.9 C++
    C++17 lightweight JSON de/serializer
  • json_dto

    2.0 5.0 C++
    A small header-only library for converting data between json representation and c++ structs
  • jute

    1.9 0.7 L3 C++
    Very simple C++ JSON Parser. [PublicDomain]
  • jbson

    1.6 0.0 L1 C++
    jbson is a library for building & iterating BSON data, and JSON documents in C++14. [Boost]
  • StructMapping

    1.4 6.2 C++
    Mapping json to and from a c++ structure

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