We take our documentation seriously. Please start reading the documentation before you attempt to use simdjson. We hope you will enjoy reading us.

Basics is an overview of how to use simdjson and its APIs.
Builder is an overview of how to efficiently write JSON strings using simdjson.
Performance shows some more advanced scenarios and how to tune for them.
Implementation Selection describes runtime CPU detection and how you can work with it.
API contains the automatically generated API documentation.