Validation Library Python Packages

pathvalidate

A Python library to sanitize/validate a string such as filenames/file-paths/etc.

validator-collection

Python library of 60+ commonly-used validator functions

validate-docbr

Pacote Python para validação de documentos brasileiros.

password-validator

Validates password according to flexible and intuitive specification

json-structure

Official SDKs for JSON Structure schema and instance validation

commonregex-improved

A faster and expanded implementation of common regular expressions library in Python. 🔍

validobj

Validobj gives you valid objects

awesome-pattern-matching

Pattern Matching for Python 3.7+ in a simple, yet powerful, extensible manner.

bradocs4py

Biblioteca que visa fornecer componentes para trabalhar com tipos de dados específicos da realidade brasileira.

aio-openapi

A python module for building OpenAPI compliant asynchronous Rest Servers. Auto documentation, serialization and validation in the same unified API.

idnumbers

idnumbers: Unlocking the power of national ID numbers

fastapi-sqlalchemy-toolkit

Declarative filtration, database level validation and other features for FastAPI + Async SQLAlchemy applications

python-validator

a data validator like Django ORM

flunt

Python implementation of Domain Notification Pattern

validatedata

Lightning-fast validation in python.

multiform-validator

Python library made for validation, various form fields, such as: email, telephone, password, cpf, cnpj, credit card, magic numbers for image mimetype validation and much more.

physlint

Robot data integrity, before training.

html5validate

Pure Python (currently HTML5lib based) HTML5 validator for use in django tests, etc. Works offline, does not use external services.

aisert

Assert-style validation library for AI outputs - ensure your LLMs behave exactly as expected.

nitro-validator

Validate data in one line. 51+ built-in rules, zero dependencies, clean pipe syntax.

constrained-values

A Python library for creating type-safe, self-validating value objects using a powerful transformation and validation pipeline.

securetool

SecureTool is a comprehensive cybersecurity utility library designed to simplify security tasks such as network scanning, web scraping, password strength checking, encryption, and validation. With SecureTool, you get powerful, easy-to-use tools for vulnerability discovery and data extraction.

py-is-ipfs

py-is_ipfs is a Python library to identify valid IPFS resources.

pypermissive

Validation library in Python, modeled after Pydantic