What is OpenJam and how does it work?

OpenJam is a real-time collaborative music listening platform that lets you create virtual rooms, invite friends, queue YouTube music, and listen together in millisecond-accurate sync across all devices.

Is OpenJam completely free to use?

Yes, OpenJam is 100% free with no subscription fees, hidden paywalls, or feature restrictions. You can create unlimited public or private listening rooms.

Can I use OpenJam as a free Watch2Gether or Spotify Jam alternative?

Yes! OpenJam is the ideal free alternative to Watch2Gether, JQBX, and Spotify Jam. Unlike Spotify Jam which requires Spotify Premium subscriptions for all participants, OpenJam allows anyone to stream and sync YouTube music together for free with no subscriptions required.

Do I need a Spotify or YouTube account to listen?

No, anyone with the room link can join instantly as an anonymous guest without creating an account or logging into third-party services.

How does real-time music synchronization work on OpenJam?

OpenJam uses WebSocket NTP-style clock synchronization to measure network latency and calculate clock offsets, ensuring every listener in the room hears the exact same audio beat simultaneously.

What is Stage Mode with synchronized karaoke lyrics?

Stage Mode provides a full-screen, ambient visualizer featuring dynamic album artwork glow and real-time kinetic karaoke lyrics synchronized to the exact millisecond of playback.

Can I import playlists from Spotify or YouTube into OpenJam?

Yes! OpenJam supports instant playlist importing from public Spotify and YouTube URLs, automatically loading all tracks directly into your live room queue or personal playlist.

Can I use OpenJam on my mobile phone as a PWA?

Absolutely. OpenJam features a responsive mobile interface with touch controls and Progressive Web App (PWA) support so you can install it on iOS, Android, macOS, and Windows.

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Terms of Service

Last updated: June 2026

By accessing or using Open Jam ("the Service"), you agree to be bound by these Terms of Service.

1. Service Description

Open Jam is a social music listening platform that allows users to create rooms, queue tracks, and listen to music together in real-time. Music is streamed via YouTube and resolved using third-party services.

2. Acceptable Use

You agree not to:

Use the Service for any illegal purpose
Harass, abuse, or harm other users through chat or room activity
Upload or queue content that violates copyright or contains illegal material
Attempt to disrupt, damage, or gain unauthorized access to the Service
Use automated tools (bots, scrapers) to interact with the Service

3. User Content

Messages you send in room chats are visible to other room members. You are responsible for the content you share. We reserve the right to remove content that violates these terms.

4. Intellectual Property

Open Jam's code is open source under the MIT License. Music content streamed through the Service is owned by its respective copyright holders. We do not host or store any music files.

5. Third-Party Services

The Service relies on YouTube for music playback. YouTube's Terms of Service apply to all music content. We are not responsible for YouTube's service availability or content.

6. Disclaimers

The Service is provided "as is" without warranties of any kind. We do not guarantee uninterrupted access, and the Service may be modified or discontinued at any time.

7. Limitation of Liability

Open Jam and its contributors shall not be liable for any indirect, incidental, or consequential damages arising from use of the Service.

8. DMCA / Copyright

If you believe content on Open Jam infringes your copyright, please contact us with a detailed notice. We will respond promptly to valid claims.

9. Changes

We may update these terms at any time. Continued use of the Service after changes constitutes acceptance of the new terms.

10. Governing Law

These terms are governed by applicable laws. Any disputes shall be resolved in the appropriate courts.