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.

json-structure

Official SDKs for JSON Structure schema and instance validation

password-validator

Validates password according to flexible and intuitive specification

validobj

Validobj gives you valid objects

commonregex-improved

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

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.

python-validator

a data validator like Django ORM

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

flunt

Python implementation of Domain Notification Pattern inspired by Flunt (.NET)

html5validate

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

nitro-validator

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

multiform-validator

Multilingual library made for validation, various form fields, such as: email, cpf, cnpj, credit card, and much more.

aisert

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

constrained-values

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

py-is-ipfs

Python library to identify valid IPFS resources

securetool

Comprehensive cybersecurity tools including network scanning, password strength checking, and web scraping.

asguard

High Performance Fintech Validation API/SDK with Dynamic Rule implementation using Google CEL and Biometric verification using Opensource C++ dlib models

validframe

validium validators for pandas dataframes

pypermissive

Validation library in Python, modeled after Pydantic