10

8

6

4

2


9.9

9.2
json

7.8

7.7
json-c

8.6

7.9
ArduinoJson

8.6

7.8
yaml-cpp

6.2

7.4
LIBUCL

9.1

8.1
JsonCpp

32 JSON libraries and projects

  • json

    9.9 9.2 L1 C++
    JSON for Modern C++

  • json-c

    7.8 7.7 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 7.9 C++
    📟 JSON library for Arduino and embedded C++. Simple and efficient.

  • yaml-cpp

    8.6 7.8 C++
    A YAML parser and emitter in C++

  • LIBUCL

    6.2 7.4 L2 C
    Universal configuration library parser

  • JsonCpp

    9.1 8.1 L1 C++
    A C++ library for interacting with JSON.

  • cJSON

    9.4 3.6 L3 C
    Ultralightweight JSON parser in ANSI C

  • Jansson

    7.7 5.8 L2 C
    C library for encoding, decoding and manipulating JSON data

  • StructMapping

    2.6 0.0 C++
    Mapping json to and from a c++ structure

  • RapidJSON

    9.5 5.3 L1 C++
    A fast JSON parser/generator for C++ with both SAX/DOM style API

  • json_dto

    2.8 7.4 C++
    A small header-only library for converting data between json representation and c++ structs

  • frozen

    5.0 2.6 L1 C
    JSON parser and generator for C/C++ with scanf/printf like interface. Targeting embedded systems.

  • json.h

    4.8 0.7 C
    🗄️ single header json parser for C and C++

  • Boost.PropertyTree

    3.0 5.2 L1 C++
    Boost.org property_tree module

  • PicoJSON

    5.7 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

    2.6 2.1 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]

  • QJson

    3.9 1.9 L1 C++
    DISCONTINUED. QJson is a qt-based library that maps JSON data to QVariant objects.

  • jbson

    1.8 0.0 L1 C++
    JSON & BSON parser/writer

  • JeayeSON

    2.8 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

    6.1 3.6 L1 C
    Very low footprint DOM-style JSON parser written in portable ANSI C

  • jute

    2.4 2.2 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.

  • qt-json

    3.8 0.0 L3 C++
    DISCONTINUED. A simple class for parsing JSON data into a QVariant hierarchy and vice versa.

  • YAJL

    6.9 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

    1.8 0.0 C++
    JS inspired Variants and JSON parsing for C++

  • simdjson

    9.5 9.4 C++
    Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

  • Jsonifier

    2.4 1.4 C++
    A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++.

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