- "boostjson (C++11)"
- "cJSON (C)"
- "JSON Voorhees (C++)"
- "sajson (C++)"
- "Centijson (C)"
- "yyjson (C)"
- "Sheredom json.h (C)"
- "Vinenthz libjson (C)"
- "ccan json (C)"
- "Arduino Json (C++)"
- "nbsdx SimpleJSON (C++11)"
- "Qt (C++)"
- "Configuru (C++11)"
- "C++ REST SDK (C++11)"
- "dropbox json11 (C++11)"
- "FastJson (C++)"
- "gason (C++11)"
- "JeayeSON (C++14)"
- "JsonBox (C++)"
- "jsoncons (C++)"
- "JsonCpp (C++)"
- "JSON Spirit (C++)"
- "hjiang JSON++ (C++)"
- "juson (C)"
- "Nlohmann (C++11)"
- "PicoJSON (C++)"
- "POCO (C++)"
- "RapidJSON AutoUTF (C++)"
- "RapidJSON FullPrec (C++)"
- "RapidJSON Insitu (C++)"
- "RapidJSON Iterative (C++)"
- "RapidJSON (C++)"
- "simdjson"
- "SimpleJSON (C++)"
- "taocpp json (C++11)"