A fast JSON parser/generator for Java.

The better way to deal with JSON data in Swift.

FlatBuffers: Memory Efficient Serialization Library

A high-performance 100% compatible drop-in replacement of "encoding/json"

Get JSON values quickly - JSON parser for Go

One of the fastest alternative JSON parser for Go that does not require schema

Jodd! Lightweight. Java. Zero dependencies. Use what you like.

Optimized JSON

An incredibly fast, pure Elixir JSON library

jsoniter (json-iterator) is fast and flexible JSON parser available in Java and Go

Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection

Lightweight JSON library written in C.

A lightweight, clean and simple JSON implementation in Scala

Converter utility between XML text and Javascript object / JSON text.

Maps representation documents from and to Ruby objects. Includes JSON, XML and YAML support, plain properties and compositions.

Fast Go decoder for dynamic JSON

JSON parser which picks up values directly without performing tokenization in Rust

jsonui is an interactive JSON explorer on your command line

Coolie(苦力) helps you to create models (& their constructors) from a JSON file.

Purely functional JSON parser and library in scala.

Streaming JSON parser for Go

FlatBuffers Compiler and Library in C for C

JSON processing utility

Python wrapper around rapidjson

Exposing problems in json parsers of several programming languages.

A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON