5217 Open source projects that are alternatives of or similar to Marshmallow

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

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

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

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

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

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

Type-safe YAML parser and validator.

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

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

Data validation, serialization, deserialization & form rendering. 🔢

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

Binary Schema Library for C#

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

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

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

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

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

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

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

JSON schema generation from dataclasses

XML Schema code generator outputting Swift, Kotlin and Java

Validation and transformation library powered by deductive ascending parser. Made to be extended for any kind of project.

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

Jackson JSON without annotation.

Flask-Arrested: A Framework For Rapidly Building REST APIs with Flask.

A generalised Result object implementation for .NET/C#

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

Complex custom class converters for attrs.

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

FlatBuffers: Memory Efficient Serialization Library

A simple schema/attributes library built on top of modern JavaScript

Model layer for Meteor

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

Glorious Binary Serialization and Deserialization for TypeScript.

A correct and safe JSON parser.

Complex custom class converters for attrs.

Apache Avro serializer for .NET

OpenAPI schema validator for Python

Validate, sanitize and transform values with proper TypeScript types and zero dependencies.

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

Read and write OpenAPI yaml/json files and make the content accessible in PHP objects.

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

The most powerful data validation library for JS

String validation

Validação de CPF, CNPJ, CNH, NIS, Título Eleitoral e Cartão Nacional de Saúde com Laravel.

📐 Validating data structures against a given Schema.

Graphback - Out of the box GraphQL server and client

🛰 Skema provides a handy & composable way to validate / transform / purify the input data.

PySchemes is a library for validating data structures in python

PHP Model Scaffolding from Schema.org and other RDF vocabularies

A handy swift json-object serialization/deserialization library

Technical specifications and guidelines for implementing Frictionless Data.

An implementation of the JSON Schema specification for Python

A hyper-fast Python module for reading/writing JSON data using Rust's serde-json.

A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.

Simple C++ Serialization & Reflection.

A light-weight, flexible, and expressive pandas data validation library

A simple and composable way to validate data in JavaScript (and TypeScript).

A fast JSON parser/generator for Java.

Rust high performance xml reader and writer