json-parser

JSON for Modern C++

FlatBuffers: Memory Efficient Serialization Library

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

The better way to deal with JSON data in Swift.

Get JSON values quickly - JSON parser for Go

THE fastest alternative JSON parser for Go that does not require schema

Fast JSON serializer for golang.

🚄 FASTJSON2 is a Java JSON library with excellent performance.

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

Optimized JSON

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

An incredibly fast, pure Elixir JSON library

simplejson is a simple, fast, extensible JSON encoder/decoder for Python

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

Lightweight JSON library written in C.

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

Efficient, easy-to-use, and fast PHP JSON stream parser

A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.

A lightweight, clean and simple JSON implementation in Scala

Effortlessly visualize JSON structures as dynamic tree diagrams

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

JSON implementation for Ruby

Supercharge Swift's Codable implementations with macros meta-programming.

FlatBuffers Compiler and Library in C for C

Fast iterable JSON parser.

Purely functional JSON parser and library in scala.

Python wrapper around rapidjson

Fast, convenient JSON serialization and parsing in C++