Best Open Source parsing Libraries

A curated list of the most popular GitHub repositories tagged with parsing. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1gchq/CyberChef

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

34,087JavaScript

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#2pydantic/pydantic

Data validation using Python type hints

26,955Python

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#3tree-sitter/tree-sitter

An incremental parsing system for programming tools

23,858Rust

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#4antlr/antlr4

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

18,730Java

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#5llmware-ai/llmware

Unified framework for building enterprise RAG pipelines with small, specialized models

14,848Python

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#6DoctorWkt/acwj

A Compiler Writing Journey

12,809C

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