Multiplex: The Ultimate Torrent Streaming Party App for Linux (And Beyond!) – Watch Movies with Friends, Privately & Securely
Multiplex is the free, open-source, decentralized torrent streaming party app that lets you watch movies and TV shows with friends, securely, privately, and without limits.
Looking for a free, open-source, privacy-first way to stream torrents with friends? Say hello to Multiplex, the app that brings Apple SharePlay and Amazon Watch Party to Linux… but better, faster, and fully decentralized.
If you're tired of clunky video chat apps, restrictive streaming platforms, or worrying about your data being tracked, Multiplex is here to change the game. Whether you're hosting a movie night with remote friends, binge-watching a TV series across continents, or just want to enjoy content without ads or paywalls, this app delivers an experience that’s smooth, secure, and built for real-life connection.
Hazem Abbas
What Is Multiplex? (And Why It Stands Out)
Multiplex is an open-source, peer-to-peer torrent streaming party app designed for Linux users who value freedom, privacy, and flexibility. Think of it as Apple’s SharePlay meets Amazon’s Watch Party, but without any central server, no tracking, and full control over your media.
With Multiplex, you can:
- Stream movies and TV shows directly from magnet links.
- Sync playback in real time with friends, no lag, no buffering issues.
- Watch together without downloading the entire file first, thanks to smart streaming support.
- Use WebRTC-powered synchronization via weron to keep everyone in sync, even across oceans.
All powered by the lightning-fast mpv media player, and built using Go for speed, stability, and cross-platform compatibility.
No servers. No subscriptions. No surveillance. Just pure, shared entertainment.
Why We Love Multiplex (And You Will Too!)
Let’s be honest, most “watch party” tools are either:
- Closed ecosystems (like Apple SharePlay, which only works on iOS/macOS).
- Full of ads and data harvesting (looking at you, many free streaming sites).
- Hard to set up or unreliable.
Multiplex solves all of these problems.
Here’s what makes us fall in love every time we use it:
| Feature | Why It Rocks |
|---|---|
| Decentralized & Privacy-Focused | No central server means no one tracks your viewing habits. Your data stays yours. |
| Real-Time Synchronization | Everyone plays, pauses, seeks — all perfectly synced using WebRTC. |
| Supports Any Format | MKV, MP4, AVI, MOV, FLAC, OGG… if mpv supports it, so does Multiplex. |
| Stream Without Downloading | Start watching instantly — perfect for long files like feature films. |
| Open Source & Transparent | Code is public, auditable, and community-driven. No black boxes. |
| Built for Linux, But Works Everywhere | Available on Flathub, with native builds for Windows and macOS too. |
We’re not just fans, we’ve been using it weekly for virtual movie nights with family overseas. And yes, it actually works as smoothly as Netflix… but better.
Key Benefits of Using Multiplex
1. Watch Anything, Anytime, With Zero Restrictions
Need a rare indie film or old anime episode? Find a magnet link, paste it into Multiplex, and start streaming, no DRM, no region locks.
2. Protect Your Privacy Like a Pro
Unlike mainstream streaming services, Multiplex doesn’t log your IP address, location, or watch history. Even better: you can use remoting via hTorrent gateways to route traffic through trusted servers, ideal for bypassing internet restrictions or adding extra security layers.
Note: Always respect copyright laws in your country. Use only legally available content.
3. No Internet Bottlenecks
Thanks to its hTorrent HTTP-to-BitTorrent gateway separation, Multiplex allows you to split the UI from the torrent backend. This means:
- You can host a private gateway on a high-speed server.
- Friends connect securely through HTTPS.
- Faster downloads, less strain on individual connections.
Perfect for schools, offices, or homes with slow internet!
4. Free Forever (and Always Open Source)
No hidden fees, no subscription traps. Multiplex runs on AGPL-3.0 license, meaning you can modify, distribute, and even self-host it. It's truly user-owned software.
🔧 Must-Have Features That Make Multiplex Shine
- Real-Time Playback Sync: All players stay perfectly in sync using weron, a lightweight WebRTC library.
- Multi-User Support: Invite unlimited friends (yes, really!) to join your session.
- Audio & Subtitle Selection: Choose from multiple audio tracks and subtitle files during playback.
- Stream Code Sharing: Copy-paste a unique code to invite others. No complex setup needed.
- Remoting Mode: Connect to a trusted hTorrent proxy for enhanced privacy and performance.
- Synchronization Preferences: Customize how seeking and playback behave across devices.
- Flatpak + Native Builds: Install easily on Linux, Windows, and macOS.
- Clean, Modern UI: Built with GTK4 and libadwaita, offering a polished, modern look.
Pro Tip: Combine Multiplex with a self-hosted streaming CMS (like Jellyfin or Plex) for even more control over your media library — check out our related blog post on self-hosted streaming platforms for tips!
Hazem Abbas
Hazem Abbas
Hazem Abbas
Supported Platforms: Where Can You Run Multiplex?
You don’t need fancy hardware, just a decent internet connection and a modern OS.
Here’s where you can install it:
| Platform | How to Install |
|---|---|
| Linux (Ubuntu, Debian, Fedora, Arch, etc.) | ✅ Flathub (Recommended) – One-click install via Flatpak: Download on Flathub |
| Windows (10/11) | ✅ Available in GitHub Releases – No installer? Use pkg build for portable version |
| macOS (Intel & Apple Silicon) | ✅ Pre-built binaries in GitHub releases – Works out of the box |
| Self-Hosted / Development | 🛠️ Build from source using Go: go run . after cloning the repo |
Want to run it on a Raspberry Pi? Yes — it works! Great for low-power home theater setups.
Final Thoughts: Why Multiplex Is a Game-Changer
In a world where streaming feels increasingly commercialized, locked behind paywalls, and riddled with trackers, Multiplex stands out as a beacon of open, user-controlled entertainment.
It’s not just another torrent client, it’s a social media tool for film lovers, built on trust, decentralization, and real-time collaboration.
Whether you're:
- Hosting a weekend movie marathon with friends across countries,
- Watching a new season of your favorite show with your partner during a long-distance relationship,
- Or simply exploring niche content without censorship,
Multiplex gives you back power over your media experience.
Have you tried Multiplex? Share your experience in the comments below!
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