1540 Open source projects that are alternatives of or similar to Fastjson

FST: fast java serialization drop in-replacement

A killer modern C++ library for interacting with JSON.

Web scrapping and related analytics using Python tools

Scala macros for compile-time generation of safe and ultra-fast JSON codecs

iOS平台高效转换引擎json->model,model->json,model->Dictionary,支持模型类继承其他模型类,支持指定路径转换,不区分json的key和模型属性名称大小写,自动处理json中null

Use 3rd-party validators (e.g. from WTForms and colander) with marshmallow

A serialization/deserialization/validation library for strings, mappings and lists.

🚝 (unmaintained) A framework for defining, serializing, deserializing, and validating data structures

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

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

An incredibly fast, pure Elixir JSON library

JSON pull-parser/push-serializer library for C++

A java implementation of the NBT protocol, including a way to implement custom tags.

🗜 Ultra tiny serializer / encoder with plugin-support. Useful to build binary files containing images, strings, numbers and more!

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

Parsing gigabytes of JSON per second

专为测试人员打造的JSON解析器

Rapid YAML - a library to parse and emit YAML, and do it fast.

A TypeScript serialization/deserialization library to convert objects to/from JSON

Rust high performance xml reader and writer

QxOrm library - C++ Qt ORM (Object Relational Mapping) and ODM (Object Document Mapper) library - Official repository

Python wrapper around rapidjson

A tiny JSON storage service. Create, Read, Update, Delete and Search JSON data.

A correct and safe JSON parser.

Input/Output/Error management for your python controllers with Swagger doc generation

Avro Serialisation/Deserialisation (SerDe) library for PHP 7.3+ & 8.0 with a Symfony Serializer integration

Optimized JSON

Jackson JSON without annotation.

A library to serialize and deserialize objects with minimum memory usage.

Simple dataclasses configuration management for Python with hocon/json/yaml/properties/env-vars/dict support.

A Java serialization/deserialization library to convert Java Objects into json and back, faster and powerful then Gson.

Simple C++ Serialization & Reflection.

Invertible parsing for S-expressions

json_struct is a single header only C++ library for parsing JSON directly to C++ structs and vice versa

Complex custom class converters for attrs.

Work with bytes and implement network protocols

🏇🏻 generalist, fast and tiny binary parser and compiler generator, powered by Go 1.18+ Generics

Avrow is a pure Rust implementation of the avro specification https://avro.apache.org/docs/current/spec.html with Serde support.

@codec("encoder", "decoder") var cool: Bool = true

JavaScript object serialization and deserialization library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

Serializer/Deserializer for Kafka to serialize/deserialize Protocol Buffers messages

JSON schema generation from dataclasses

AMQP 0.9.1 protocol serialization and deserialization implementation for Ruby (2.0+)

Apache Avro serializer for .NET

Code generator for serializing/deserializing C++ objects to/from JSON using Clang and RapidJSON

A HTTP Archive format (HAR) serialization & deserialization library, written in Rust.

to_json but I wrote it myself

A simple and fast JSON parser.

高性能超轻量级C++开发库及服务器编程框架

Save Game Free is a free and simple but powerful solution for saving and loading game data in unity.

High Performance JSON Serialization for ActiveRecord & Ruby Objects

Kotlin multiplatform / multi-format serialization

FlatBuffers: Memory Efficient Serialization Library

A fast multi-format message serializer for .NET

Code I use in my game for all serialization/deserialization/introspection stuff

[DEPRECATED]: Prefer Room by Google, or SQLDelight by Square.

Complex custom class converters for attrs.

Kim: A JSON Serialization and Marshaling framework

PyJFuzz - Python JSON Fuzzer

Modern C++ REST Client library