# Pydantic
URL: https://wwadd.dev/tools/pydantic · Official site: https://docs.pydantic.dev
Kind: Python data validation · License: Open source · Last verified: 2026-09-28

Validates and parses data using Python type hints. FastAPI uses it for request and response models; version 2's core is written in Rust for speed.

Reach for it when:
- Validating API input and config
- Typed data models in Python

Repository: https://github.com/pydantic/pydantic
Recorded SPDX baseline: MIT