HLS DownloaderTypeScript HLS Download Library

Parse HLS (.m3u8) playlists and download/merge streams into playable files. Pick an adapter for your runtime — WASM for browsers, Rust for Node.js.

Dual Adapters

WASM adapter (FFmpeg WASM) for browsers and Rust adapter (N-API) for Node.js — one unified API.

Written in TypeScript with full type definitions. Enjoy type-safe APIs and excellent IDE support.

Rich event system for tracking download progress, segment stitching, and error handling in real time.

Modular packages — install the umbrella package or pick only what you need with scoped imports.