RE-Mux Studio

Stream Downloader & Muxer Web Interface for N_m3u8DL-RE and FFmpeg.

Features

• Stream Manifest Analyzer: Probe HLS (.m3u8), DASH (.mpd), and MSS (.ism) streams over HTTP to inspect resolutions, bitrates, audio languages, and subtitle tracks.
• Multi-Track Matrix Selection: Pick custom video levels, select multiple audio stream tracks (e.g., English 5.1 + Spanish + German), and multiple subtitle tracks to remux into a single MKV/MP4 container.
• Built-in HLS Live Player: Preview streams before downloading, with quality level switching, audio track testing, subtitle overlay toggles, and real-time buffer telemetry.
• Real-Time Task Queue & Terminal Output: Automatic progress tracking with segment counters (450/1200), download speed indicators, ETA calculations, and terminal logs.
• Dockerized Ready: Pre-packaged with Node.js, FFmpeg, and N_m3u8DL-RE Linux binary.
• m3u8DL-Sniffer: companion m3u8DL-sniffer chrome extension https://github.com/moddroid94/remux-browser-extension

Extension Setup

Install the extension, setup the url to point re-mux studio, fill user and pass with any character, they're not really used. Use it.

Quick Start with Docker

Option 1: Docker Compose (Recommended)

# Build and launch RE-Mux Studio
docker-compose up -d --build

# Open in browser:
http://localhost:3000

Downloaded video and audio files will be saved directly into your local ./downloads folder on your host system.

Option 2: Docker CLI

# Build the image
docker build -t remux-studio .

# Run the container mapping port 3000 and local downloads directory
docker run -d -p 3000:3000 -v $(pwd)/downloads:/app/downloads --name remux-studio remux-studio

Running Locally Without Docker

# Install dependencies
npm install

# Start Express server & Vite UI
npm run dev

Note: If N_m3u8DL-RE or FFmpeg are installed on your host OS PATH, RE-Mux Studio will automatically use your native binaries.