Python Parser Library

Open-source Python projects categorized as Parser Library

Top 5 Python Parser Library Projects

Parser Library
  1. omniparse

    Ingest, parse, and optimize any data format ➡️ from documents to multimedia ➡️ for enhanced compatibility with GenAI frameworks

    Project mention: Show HN: I Made an Open Source Platform for Structuring Any Unstructured Data | news.ycombinator.com | 2024-07-02
  2. Nutrient

    Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers. Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.

    Nutrient logo
  3. Lark

    Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.

  4. TatSu

    竜 TatSu generates Python parsers from grammars in a variation of EBNF

  5. parse_it

    A python library for parsing multiple types of config files, envvars & command line arguments that takes the headache out of setting app configurations.

  6. Lexoid

    Multimodal document parser

    Project mention: Show HN: Lexoid – A Library for LLM-Based and Non-LLM-Based Document Parsing | news.ycombinator.com | 2025-01-11
  7. CodeRabbit

    CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

    CodeRabbit logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Python Parser Library related posts

  • Show HN: Lexoid – A Library for LLM-Based and Non-LLM-Based Document Parsing

    2 projects | news.ycombinator.com | 11 Jan 2025
  • Show HN: I Made an Open Source Platform for Structuring Any Unstructured Data

    2 projects | news.ycombinator.com | 2 Jul 2024
  • can you create your own program language in python, if yes how?

    1 project | /r/Python | 12 Mar 2023
  • Lark a Python lexer/parser library

    1 project | news.ycombinator.com | 27 Feb 2023
  • Create your own scripting language in Python with Sly

    1 project | /r/Python | 28 Jan 2023
  • Creating a language with Python.

    2 projects | /r/ProgrammingLanguages | 18 Dec 2022
  • Not Your Grandfather’s Perl

    2 projects | /r/programming | 11 Sep 2022
  • A note from our sponsor - Nutrient
    www.nutrient.io | 13 Feb 2025
    Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries. Learn more →

Index

What are some of the best open-source Parser Library projects in Python? This list will help you:

# Project Stars
1 omniparse 6,126
2 Lark 5,092
3 TatSu 414
4 parse_it 111
5 Lexoid 27

Sponsored
Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers
Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.
www.nutrient.io

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