sindresorhus/strip-json-comments

Scanner and parser for JSON with comments.

Repair invalid JSON documents

Repair malformed JSON from LLMs, APIs, logs, and user input in Python.

JSON/JSONC formatter that stays compact: similar objects align like a table, short values stay inline.

Parse JSON without risk of losing numeric information

Command-line JSON processor

Make JSON greppable!

A C++ library for interacting with JSON.

A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.