Features

Creating, parsing, accessing, and serializing JSON values, converting your own C++ types, JSON Pointer/Patch/Merge Patch, binary formats, zero-copy views, and more.

Features

Integration

Add the library to your project via a single header, CMake, a package manager, or pkg-config.

Integration

API documentation

The complete reference for basic_json and its member functions, types, and related classes, as well as for json_document and json_view.

API documentation

FAQ

Answers to common questions and known surprises when using the library.

FAQ

Releases

What changed in each release, with links to the relevant documentation.

Releases

Community

The ecosystem, contribution guidelines, governance, and quality assurance around the project.

Community