Compare software

VirtAudio vs AudioRelay: catalog facts
VirtAudio	AudioRelay
Free Free and open source under the MIT licence.	Freemium Free to use, with a paid premium tier.
Linux, Web	Windows, macOS, Android
Use a phone as a PC microphone with no app on the phone Real-time streaming over the local network	Works as both a phone microphone and a phone speaker for a PC Wi-Fi or USB connections
Linux only for now Small project with few contributors	Needs the app on both the computer and the phone Latency depends on network quality over Wi-Fi
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.