VoIPaddo
  • iPhone and Android ready
  • low international rates
  • no contract
VoIP Woman
VoIPaddo Softphone

Open Source

Our Desktop SIP softphone is based on the Open Source Jitsi project. It is licensed under the terms of General Public License which means you are free to download it's source code and use or even modify it (if you are a Java programmer) as you like.
Also because it is available to the public, you can be sure there are no nasty surprises inside, like viruses, spyware or adware.