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Cool Mic

Name: Cool Mic

ID: cc.echonet.coolmicapp

License: GPL-3.0-only





Donate: None

Bitcoin: None

Added: 2018-10-10

Updated: 2018-10-10 (buildlog)

Icecast source client - view in repository


Cool Mic is an open source Icecast source client. It livestreams audio captured by your Android device’s microphone or mic in / line in jack. It can stream to any Icecast server in the open-source audio formats Ogg/Opus and Ogg/Vorbis. It has many features and a simple, easy to use interface (see screenshots). Cool Mic aims to be the best way to livestream quality audio from your smartphone or tablet.


  • Streams live audio from microphone or mic/line jack to any Icecast 2.x server
  • Configurable metadata (Title, Artist) sent to Icecast
  • Easy sharing of your unique livestream URL
  • Auto-reconnect feature
  • Input gain (input volume) slider
  • Graphical VU meter with adjustable update interval
  • Active listener count (current * peak/max)
  • Broadcast length timer
  • Supports the open source, patent free Ogg/Opus audio codec
  • Supports the open source, patent free Ogg/Vorbis audio codec
  • Configurable Opus * Vorbis quality level settings
  • Configurable Icecast ‘source‘ username
  • Configurable number of audio channels (1/Mono, 2/Stereo)
  • Configurable sample rate (8000, 11025, 16000, 22050, 44100, 48000Hz)
  • Configurable server port (Under “Connection”, use SERVER:PORT)
  • Scan QR Code for auto-configuration
  • Allows basic testing by using predefined Cool Mic Test Server configuration (CMTS)
  • Prevents screen * Wi-Fi sleep mode during livestream
  • Check current Cool Mic -> Android OS permissions
  • Simple and easy to use interface

Maintainer Notes

Metadata: current history


We have the current version of this app. (Check mode: Tags) (Auto-update mode: Version v%v)

The current (recommended) version is 1.0.6 (version code 10).


This version is built and signed by F-Droid, and guaranteed to correspond to the source tarball published with it.

Version code: 10