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OticAudioRelay
Free

Free and open source under the MIT license.

 Freemium

Free to use, with a paid premium tier.

Android Windows, macOS, Android
  • Streams microphone audio over a local network
  • Uses an Android foreground service
  • Works as both a phone microphone and a phone speaker for a PC
  • Wi-Fi or USB connections
  • Requires a separate receiver to use the audio stream
  • 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
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked October 1, 2026

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