#parser

koa body parser middleware

Parse feeds in Python

HCL parsing and encoding libraries for rust with serde support

Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

netflow_parser

A PHP parser written in PHP

libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0, Overlays and Arazzo parser, library, validator and toolkit for go applications.

A validating SQL lexer and parser with a focus on MySQL dialect.

Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.

Fast and simple datetime, date, time and duration parsing for rust.

📝 Inline style parser.

Typescript SDK for OCR and document parsing in the cloud with LlamaParse

A pure-Python robots.txt parser with support for modern conventions.

Rust-native translation catalog engine for Gettext PO, ICU MessageFormat, and FCL catalogs.

Fast and lightweight parser creation tools

A pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 371 languages.

Gherkin parser, written in PHP for Behat project

A fast, lightweight HTML to Markdown converter optimized for LLM consumption. Uses proven parsing libraries to deliver clean, well-structured markdown with intelligent content extraction and noise filtering.

The fastest embeddable spreadsheet engine - parse, evaluate & mutate Excel workbooks from Rust, Python, or the browser. Arrow-powered, 400+ functions.

A tool that parses emails by enhancing the Python standard library, extracting all details into a comprehensive object.

Kong is a command-line parser for Go

AsciiDoc parser

모두 파싱해버리겠다 — HWP·HWPX·PDF·Office 문서를 Markdown으로. 양식 자동 채우기와 신구대조를 갖춘 CLI·MCP 서버 | Convert Korean documents (HWP, HWPX, PDF, Office) to Markdown — CLI and MCP server with form filling and diff

Fast Python reader and editor for ASAM MDF / MF4 (Measurement Data Format) files

Inspection of tabular (csv, xls-like, parquet) files to guess the columns' content

GeoStyler-Style-Parser implementation for SLD

F# grammar for treesitter

Javascript SOQL parser

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