Json Parsing Python Packages

json-strong-typing

Auxiliary services for working with Python type annotations.

jsonparse

A simple JSON key parse library

sentinel-blocks

Robust extraction of structured payloads from LLM output via sentinel blocks (<<<TAG>>> … <<<END>>>).

confident-extract

Deterministic structured extraction from noisy LLM/OCR output. Zero LLM round-trips, microsecond latency, confidence score on every result. msgspec · Pydantic · dataclasses.

llm-output-guard

Validate LLM outputs against schemas with automatic retry and JSON extraction.

alterx

A powerful file processing toolkit for batch transformations of HTML, JSON, TOML, XML, and YAML files

isjsonvalid

A simple python package for JSON validation