New Python Validation Libraries 2026
last commit 2 days ago marshmallow-code/webargs 1K
added 1 year ago
webargs is a Python library for parsing and validating HTTP request objects, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, Falcon, and aiohttp.
last commit 1 week ago keleshev/schema 2K +1
added 1 year ago
Schema validation just got Pythonic
last commit 5 months ago pyeve/cerberus 3K +2
added 1 year ago
Lightweight, extensible data validation library for Python
last commit 2 days ago pydantic/pydantic 28K +94
added 1 year ago
Data validation using Python type hints
last commit 1 day ago msgspec/msgspec 3K +24
added 1 year ago
A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
Python Serialization Libraries Validation Libraries JSON Libraries YAML Libraries