Syng is an easy-to-use karaoke software. Just start the client and let your users connect via their web browser. You can set up your own Syng server or simply use a publicly available one.
Songs can be searched and played from YouTube, an S3 storage or your local machine.
You can play a variety of file formats, such as mp3+cdg, webm, mp4, ...
Screenshots
Observed history
| App | Change | Version | When ↓ |
|---|---|---|---|
| updated | 2.4.2 | 15 Oct 2026 |
Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
2.4.215 Oct 2026
Changes:
- Bugfix: Included the server js and css files in distributions
2.4.13 Oct 2026
Changes:
- Updated yt-dlp
- Descriptions for each configuration option
- Configurable pause music
- Configurable background image
- UI refinements
- A lot of Changes under the hood
2.3.029 Jan 2026
Changes:
- Updated yt-dlp
- Collaboration tags: Option to mark songs as "Only me", "Looking for additional Singers", "Everyone can join"
- Improved layout of configuration window
2.2.211 Dec 2025
Changes:
- Updated yt-dlp
- Removed debug line





