Jansson alternatives and similar libraries

Based on the "JSON" category.
Alternatively, view Jansson alternatives based on common mentions on social networks and blogs.

json

9.9 9.1 L1 Jansson VS json

JSON for Modern C++
RapidJSON

9.5 5.3 L1 Jansson VS RapidJSON

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

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simdjson

9.5 8.9 Jansson VS simdjson

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

9.3 7.1 L3 Jansson VS cJSON

Ultralightweight JSON parser in ANSI C
JsonCpp

9.2 8.3 L1 Jansson VS JsonCpp

A C++ library for interacting with JSON.
yaml-cpp

8.6 7.9 Jansson VS yaml-cpp

A YAML parser and emitter in C++
ArduinoJson

8.6 9.0 Jansson VS ArduinoJson

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

7.9 0.0 L3 Jansson VS JSMN

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

7.8 7.3 Jansson VS json-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/
json11

7.5 0.6 L2 Jansson VS json11

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

7.0 0.0 L3 Jansson VS YAJL

A fast streaming JSON parsing library in C.
LIBUCL

6.1 7.9 L2 Jansson VS LIBUCL

Universal configuration library parser
json-parser

6.0 3.5 L1 Jansson VS json-parser

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

5.8 0.0 L1 Jansson VS PicoJSON

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

4.9 2.1 L1 Jansson VS frozen

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

4.7 0.0 L1 Jansson VS JSON++

DISCONTINUED. A JSON parser in C++
json.h

4.6 3.1 Jansson VS json.h

🗄️ single header json parser for C and C++
QJson

3.9 2.8 L1 Jansson VS QJson

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

3.8 0.0 L3 Jansson VS qt-json

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

3.7 0.0 L3 Jansson VS libjson

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

3.0 0.0 L1 Jansson VS Boost.PropertyTree

Boost.org property_tree module
json_dto

2.7 7.4 Jansson VS json_dto

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

2.7 0.0 L2 Jansson VS JeayeSON

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

2.5 2.1 L3 Jansson VS json-voorhees

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

2.4 0.0 Jansson VS StructMapping

Mapping json to and from a c++ structure
ujson

2.3 - Jansson VS ujson

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

2.3 0.0 L3 Jansson VS jute

Very simple C++ JSON Parser
Jsonifier

2.0 5.1 Jansson VS Jsonifier

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++.
iod.metajson

2.0 0.0 Jansson VS iod.metajson

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

1.7 0.0 Jansson VS jvar

JS inspired Variants and JSON parsing for C++
jbson

1.6 0.0 L1 Jansson VS jbson

JSON & BSON parser/writer