366 Open source projects that are alternatives of or similar to Cattrs

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

Jackson JSON without annotation.

JSON API 1.0 (https://jsonapi.org/) formatting with marshmallow

Binary Schema Library for C#

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

Typical: Fast, simple, & correct data-validation using Python 3 typing.

Fast, idiomatic C# implementation of Flatbuffers

Declarative binary reading and writing: bit-level, symmetric, serialization/deserialization

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

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

Meta programming utilities for C++14. Merged in matt-42/lithium

A correct and safe JSON parser.

Module that adds support for serialization/deserialization of Kotlin (http://kotlinlang.org) classes and data classes.

JSONAPI support for loopback.

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

Efficient CBOR and JSON (de)serialization in Scala

Extra features for Python's JSON: comments, order, numpy, pandas, datetimes, and many more! Simple but customizable.

A fast classic ASP JSON parser and encoder for easy JSON manipulation to work with the new JavaScript MV* libraries and frameworks.

LoraWAN serialization/deserialization library for The Things Network

Serialization / De-serialization support for the SQLAlchemy Declarative ORM

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

Invertible parsing for S-expressions

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

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

JSON schema generation from dataclasses

iOS Bluetooth LE framework

Apache Avro serializer for .NET

A lightweight library for converting complex objects to and from simple Python datatypes.

A RESTFul operations client that serializes responses and throws meaningful exceptions for >= 400 status codes.

[DEPRECATED]: Prefer Retrofit/OkHttp by Square, or Fuel for Kotlin

EDN reader and writer implementation in Python, using PLY (lex, yacc)

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

Modern way to convert python dataclasses or other objects to and from more common types like dicts or json-like structures

A tool for fast serializing & deserializing of JSON

Yet Another XML Serialization Library for the .NET Framework and .NET Core

A curated list of awesome Python libraries, which implement models, schemas, serializers/deserializers, ODM's/ORM's, Active Records or similar patterns.

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

The fastest JSON library in C

Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

Flexible, Fast & Compact Serialization with RPC

Serialize / Deserialize Dart Objects to / from JSON

A fast JSON parser/generator for Java.

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

Rails gem for fast jsonapi-compliant APIs.

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

Efficiently produce and consume JSON API documents.

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

Work with bytes and implement network protocols

Complex custom class converters for attrs.

Project documentation: https://schematics.readthedocs.io/en/latest/

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

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

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

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

Rust high performance xml reader and writer

Simple C++ Serialization & Reflection.

Fast and well tested serialization framework on top of dataclasses

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

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

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