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

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• Updated Oct 30, 2026
• Java

PEG.js: Parser generator for JavaScript

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• Updated Nov 8, 2021
• JavaScript

LR(1) parser generator for Rust

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• Updated Oct 19, 2026
• Rust

Parsing Expression Grammar (PEG) parser generator for Rust

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• Updated May 4, 2026
• Rust

A single file C++ header-only PEG (Parsing Expression Grammars) library

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• Updated Nov 6, 2026
• C++

Command pigeon generates parsers in Go from a PEG grammar.

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• Updated Nov 7, 2026
• Go

A parser generator for visibly pushdown languages.

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• Updated Aug 21, 2026
• C

BNF Converter

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• Updated Jun 29, 2026
• TeX

Racc is an LALR(1) parser generator. It is written in Ruby itself, and generates ruby programs.

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• Updated Nov 9, 2026
• Yacc

An IntelliJ plugin for ANTLR v4

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• Updated Aug 27, 2026
• Java

Compile Time Parser Generator is a C++ single header library which takes a language description as a C++ code and turns it into a LR1 table parser with a deterministic finite automaton lexical analyzer, all in compile time.

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• Updated Sep 3, 2024
• C++

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

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• Updated Nov 12, 2026
• Java

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

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• Updated Jul 10, 2026
• Python

A parser generator for C

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• Updated May 9, 2026
• C

a C# embeddable lexer and parser generator (.Net core)

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• Updated Oct 30, 2026
• C#

GNU Bison

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• Updated Oct 25, 2022
• C

a parser and lexer generator as a Rust procedural macro

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• Updated Jun 4, 2024
• Rust

A script language of time-sharing scheduling coroutine in single thread

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• Updated May 30, 2026
• C

PEGs for Nim, another take

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• Updated Aug 22, 2024
• Nim

The magical sticky regex-based parser generator 🧙

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• Updated Aug 14, 2025
• JavaScript