1006 Open source projects that are alternatives of or similar to Pydantic

Prisma Client Python is an auto-generated and fully type-safe database client designed for ease of use

asyncio (PEP 3156) Redis support

Advanced macro expander and language lab for Python.

Cookiecutter python package using Poetry, mypy, black, isort, autoflake, pytest, mkdocs, and GitHub Actions

Redis Cluster support extension for aioredis

Flake8 Type Annotation Checking

Docker image with Hypercorn for FastAPI apps in Python 3.7, 3.8, 3.9. Ready for HTTP2 and HTTPS

🐳Docker file for cgi using python2.7, 3.6, 3.7, 3.8, 3.9 and 3.10🐍

A modern, cross platform Python toolkit for creating desktop GUI applications. Contributors are welcome!

☀️ A tool for validating data using JSON Schema and converting JSON Schema documents into different data-interchange formats

A library to validate OpenUI5 fields

Python mutation testing: test your tests! Safely run mutation trials without source code modifications and see what will get past your test suite.

FastAPI framework, high performance, easy to learn, fast to code, ready for production

The official Firely .NET SDK for HL7 FHIR

Fast, direct and static typed parsing of JSON with C++

A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.

Tools to write high performance GraphQL applications using Go/Golang.

Convert class-validator-decorated classes into JSON schema

Data-Driven Schemas for Clojure/Script.

A reasonably safe JSON Schema validator with draft-04/06/07/2019-09 support.

The JSON Schema I-D sources

A simple, fast, extensible python library for data validation.

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

Type safe Haxe/JSON (de)serializer

Statham is a Python Model Parsing Library for JSON Schema.

Generates a json schema for all i18n tagged template literals in your project

Declarative request parsing and validation for Starlette with webargs

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

flask extension for integration with the awesome pydantic package

Swagger 2.0 and OpenAPI 3.0 parser/validator

JSON Schemas for every version of the OpenAPI Specification

An implementation of the JSON Schema specification for Python

Generate forms from JSON Schema to use with React (& redux-form)

JSON Schema form for Svelte v3

Apple InAppPurchase Receipt - Models, Parser, Validator

Swagger 2.0 and OpenAPI 3.0 command-line tool

Unofficial MyAnimeList PHP+REST API which provides functions other than the official API

Models and Collections for Vue

simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module

Clojure(Script) tools for clojure.spec

The most awesome validation engine ever created for PHP

Simple, smart and pleasant validation solution.

PHP Standalone Validation Library

Accord: A sane validation library for Scala

Full stack, modern web application generator. Using FastAPI, PostgreSQL as database, Docker, automatic HTTPS and more.

Parameter Validation & Type Coercion for Sinatra

[Go] Package of validators and sanitizers for strings, numerics, slices and structs

A parser generator for visibly pushdown languages.

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

High-accuracy NLP parser with models for 11 languages.

🔥🔥Official Repository for Multi-Human-Parsing (MHP)🔥🔥

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

A Python wrapper for the Amazon Product Advertising API.

Python 3.5+ runtime type checking for integration testing and data validation

angular2 validation

Composable schemas for JavaScript and Node.js

⁉️轻量级的 JavaScript 表单验证，字符串验证。没有依赖，支持 UMD ，~3kb。

Custom Field component with validation for creating easier form-like UI from interface builder.

Golang package for email validation

BunnyJS - Lightweight native (vanilla) JavaScript (JS) and ECMAScript 6 (ES6) browser library, package of small stand-alone components without dependencies: FormData, upload, image preview, HTML5 validation, Autocomplete, Dropdown, Calendar, Datepicker, Ajax, Datatable, Pagination, URL, Template engine, Element positioning, smooth scrolling, routing, inversion of control and more. Simple syntax and architecture. Next generation jQuery and front-end framework. Documentation and examples available.