PyPI Stats
  • Insights
  • PyPI
  • GitHub
  • Search
  • Compare
  • Advisories
  • Ecosystem
  • About
Home

Validation Python Packages

Python packages with the GitHub topic validation. Sorted by relevance, with stars and monthly downloads.
pydantic
pydantic

Data validation using Python type hints

993M 28K 3K
pydantic
pydantic-core

Data validation using Python type hints

873.1M 28K 3K
python-jsonschema
jsonschema

An implementation of the JSON Schema specification for Python

516M 5K 616
python-jsonschema
jsonschema-specifications

Support files exposing JSON from the JSON Schema specifications to Python

450.7M 13 11
JoshData
email-validator

A robust email syntax and deliverability validation library for Python.

170.6M 1K 135
marshmallow-code
marshmallow

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

136.1M 7K 693
ypcrts
fqdn

RFC-compliant FQDN validation and manipulation for Python.

47.4M 36 12
python-openapi
openapi-spec-validator

OpenAPI Spec Validator is a CLI, pre-commit hook and python package that validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger), OpenAPI 3.0 and OpenAPI 3.1 specification.

45.8M 398 72
jcrist
msgspec

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

38.6M 4K 144
python-openapi
openapi-schema-validator

OpenAPI schema validator is a Python library that validates schema against OpenAPI Schema Specification v3.0 and v3.1

33.1M 125 37
crdoconnor
strictyaml

Type-safe YAML parser and validator.

28.6M 2K 66
pallets-eco
wtforms

A flexible forms validation and rendering library for Python.

18.5M 2K 404
instructor-ai
instructor

structured outputs for llms

14.2M 13K 1K
pandera-dev
pandera

A light-weight, flexible, and expressive statistical data testing library

8.8M 4K 395
Stranger6667
jsonschema-rs

A high-performance JSON Schema validator for Rust

4.7M 772 125
marshmallow-code
webargs

A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.

3.3M 1K 164
phillipdupuis
pydantic-to-typescript

CLI Tool for converting pydantic models into typescript definitions

2.2M 432 60
SupImDos
pydantic-argparse

Typed Argument Parsing with Pydantic

856K 135 23
mdoesburg
spotlight

Data validation for Python, inspired by the Laravel framework.

646K 10 5
schematics
schematics

Python Data Structures for Humans™.

643K 3K 292
insightindustry
validator-collection

Python library of 60+ commonly-used validator functions

628K 132 13
romis2012
pydantic-collections

Collections of pydantic models

515K 47 4
pallets-eco
flask-pydantic

flask extension for integration with the awesome pydantic package

514K 434 69
uzumaxy
pyvalid

:white_check_mark: Python values validator

428K 33 7
    • Data from PyPI, GitHub, ClickHouse, and BigQuery