Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

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• Updated Nov 12, 2026
• Python

Represent, send, store and search multimodal data

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• Updated Mar 27, 2026
• Python

High-performance serialization without replacing your data model

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• Updated Oct 28, 2026
• Python

An extremely flexible and configurable data model conversion library.

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• Updated Nov 6, 2026
• Python

Automatic generation of marshmallow schemas from dataclasses.

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• Updated Jul 5, 2026
• Python

Naive XML & JSON Bindings for python

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• Updated Nov 2, 2026
• Python

MessagePack serialization library for Python derived from orjson, written in Rust using PyO3

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• Updated Nov 10, 2026
• Rust

DeepCopy extensions for Kotlin Data class. Provide Reflection, Apt, Ksp and Kcp implementations.

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• Updated Feb 5, 2024
• Kotlin

MIGRATED TO CODEBERG. Python library to load dynamically typed data into statically typed data structures

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• Updated Sep 16, 2024
• Python

⚗️ 𝚃𝚑𝚒𝚜 𝚙𝚛𝚘𝚓𝚎𝚌𝚝 𝚌𝚘𝚗𝚝𝚊𝚒𝚗𝚜 𝚟𝚊𝚛𝚒𝚘𝚞𝚜 𝚌𝚘𝚗𝚌𝚎𝚙𝚝𝚜 𝚊𝚗𝚍 𝚕𝚎𝚊𝚛𝚗𝚒𝚗𝚐𝚜 𝚘𝚏 𝚔𝚘𝚝𝚕𝚒𝚗 𝚞𝚜𝚎𝚍 𝚏𝚘𝚛 𝚊𝚗𝚍𝚛𝚘𝚒𝚍 𝚍𝚎𝚟𝚎𝚕𝚘𝚙𝚖𝚎𝚗𝚝

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• Updated Oct 24, 2024
• Kotlin

Simple, elegant, wizarding tools for interacting with Python's dataclasses.

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• Updated Nov 1, 2026
• Python

Transparent and persistent cache/serialization powered by type hints

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• Updated Nov 11, 2026
• Python

Map CSV to Data Classes

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• Updated Jun 22, 2026
• Python

Data classes for TypeScript & JavaScript

javascript typescript immutable data-structures zero-dependency value-object data-class dataclass

• Updated Apr 22, 2024
• JavaScript

Utilities for run-time type validation and multiple dispatch

typing multiple-dispatch type-validation dataclass

• Updated Jun 26, 2026
• Python

Kotlin/JS sugar

kotlin gradle-plugin hashcode equals dataclass

• Updated Nov 10, 2026
• Kotlin

Generate Python type definitions from a JSON sample (both Pydantic BaseModel and TypedDict are supported)

python json web-app mypy dataclass pydantic typeddict pep589

• Updated Nov 23, 2025
• Rust

A collection of useful widgets and utilities for PySide6 compatible with pyside6-designer.

python data-science utilities user-interface dataclass pyside6

• Updated Jun 18, 2025
• Python

Dataclasses manipulated as numpy arrays (with batching, reshape, slicing,...)

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• Updated Oct 7, 2026
• Python

An intuitive framework for creating Telegram bots.

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• Updated May 5, 2025
• Python