# PerformanceThere is a [native JSON benchmark collection][1] which evaluates speed, memory usage and code size of various operations among 37 JSON libraries.[1]:https://github.com/miloyip/nativejson-benchmarkThe old performance article for RapidJSON 0.1 is provided [here](https://code.google.com/p/rapidjson/wiki/Performance).Additionally, you may refer to the following third-party benchmarks.## Third-party benchmarks*[Basic benchmarks for miscellaneous C++ JSON parsers and generators](https://github.com/mloskot/json_benchmark) by Mateusz Loskot (Jun 2013) *[casablanca](https://casablanca.codeplex.com/) *[json_spirit](https://github.com/cierelabs/json_spirit) *[jsoncpp](http://jsoncpp.sourceforge.net/) *[libjson](http://sourceforge.net/projects/libjson/) *[rapidjson](https://github.com/Tencent/rapidjson/) *[QJsonDocument](http://qt-project.org/doc/qt-5.0/qtcore/qjsondocument.html)*[JSON Parser Benchmarking](http://chadaustin.me/2013/01/json-parser-benchmarking/) by Chad Austin (Jan 2013) *[sajson](https://github.com/chadaustin/sajson) *[rapidjson](https://github.com/Tencent/rapidjson/) *[vjson](https://code.google.com/p/vjson/) *[YAJL](http://lloyd.github.com/yajl/) *[Jansson](http://www.digip.org/jansson/)