SIP (VOIP) phone

  • Audio: speex; Opus; iLBC; G711; GSM; G722; Silk; PCMA; PCMU; AMR-WB; AAC-ELD
  • Video with VP8, mpeg4, x264; H263
  • Audio multicall and conferencing
  • SRTP/ZRTP media encryption
  • Echo cancellation
  • Address book integration
  • Call history
  • Multiple accounts support
  • Native x86
  • Text messaging

License: GPL-3.0

Source Code:

For full details and additional technical information, see this application's page on the F-Droid wiki.


Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications, and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Version 3.1.0-fdroid - Added on 2016-03-15

This version requires Android 4.0 or newer.

This version uses native code and is built for: armeabi armeabi-v7a x86

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

download apk 13.5 MB GPG Signature
source tarball 84.3 MB
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