Software that can be used as an alternative to MicroSIP:
  • 455 votes
    Free calls, text and picture sharing with anyone, anywhere.
    • Freeware
    • Windows/Mac/Android
  • 97 votes
    TeamSpeak 3 continues the legacy of the original TeamSpeak communication system previously offered in TeamSpeak Classic (1.5) and TeamSpeak 2.
    • Freeware
    • Windows/Mac/Linux
  • 262 votes
    Skype is free and simple software that will enable you to make free calls anywhere in the world in minutes.
    • Freeware
    • Windows (all)
  • 10 votes
    ooVoo brings easy video chat to all platforms - our free video chat app is available to download for your computer (Mac, PC), smartphone (iOS, Android) & tablet.
    • Freeware
    • Windows/Mac/Android/iOS