libpg-query
The Real PostgreSQL Parser for JavaScript
Node.js bindings for libpg_query, converting SQL into parse trees. The official PostgreSQL parser compiled to WebAssembly for seamless, cross-platform compatibility in Node.js and browsers.
Official PostgreSQL Parser
Uses the real PostgreSQL C parser via WebAssembly
Cross-Platform
Runs on macOS, Linux, Windows, Node.js & browsers
No Native Builds
WebAssembly means no compilation headaches
libpg-query Features
Production-grade PostgreSQL parsing with WebAssembly power
Official PostgreSQL Parser
Uses the actual PostgreSQL C parser compiled to WebAssembly, ensuring 100% spec-accurate parsing.
Universal Cross-Platform Support
Runs smoothly on macOS, Linux, Windows, Node.js, and browsers with consistent behavior everywhere.
Zero Native Dependencies
No compilation, no system-specific dependencies, no node-gyp headaches - just install and run.
Multi-Version PostgreSQL Support
Supports PostgreSQL versions 13, 14, 15, 16, and 17 with runtime version selection capabilities.
Production-Grade Reliability
Millions of downloads and trusted by countless projects and top teams for mission-critical applications.
Complete TypeScript Support
Full TypeScript definitions for all PostgreSQL versions with comprehensive type safety and IntelliSense.