Helvum review
A focused Linux tool for managing PipeWire connections, not enhancing sound.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Helvum is a free, open-source Linux desktop application for managing connections in a PipeWire environment. Its graphical patchbay shows application and device endpoints, allowing users to create or remove links and reroute audio, video, and MIDI data. That makes it a practical fit for Linux users who need visual control over PipeWire routing, especially when connection management is more important than sound processing.
The product’s main strength is its narrow, clearly defined workflow. Helvum can connect applications and devices, disconnect them, and redirect audio, video, or MIDI data between endpoints. Its ecosystem fit is correspondingly focused: PipeWire is the listed integration, and Linux is the supported platform. Distribution through Linux package repositories and Flatpak gives the application more than one installation path, while its GPL-3.0-only license aligns with its open-source model.
Helvum should be considered a routing and connection-management tool rather than a full audio enhancement suite. The published capabilities center on patchbay control and do not extend to equalization, noise reduction, surround processing, or other audio effects. Choose it if you want a free graphical interface for PipeWire connections on Linux. An alternative is a better fit if your priority is changing the sound itself, applying effects, or working across platforms beyond Linux.
Helvum pros and cons
- Where it wins
- Free and open-source under the GPL-3.0-only license
- Graphically creates and removes application and device connections
- Reroutes audio, video, and MIDI data through PipeWire
- Where it doesn't
- Linux-only availability limits platform coverage
- Focused on routing rather than audio enhancement
- No equalization, noise reduction, surround processing, or audio effects
Helvum fact sheet, pricing and score →
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update