Linphone is an internet phone or Voice Over IP phone (VoIP).
- With linphone you can communicate freely with people over the internet, with voice, video, and text instant messaging.
- Linphone makes use of the SIP protocol, an open standart for internet telephony. You can use Linphone with your favorite SIP VoIP operator.
- linphone is free-software (or open-source), you can download and redistribute it freely.
- Linphone is available for PCs (linux, windows), MacOSX and for mobile phones: Android, iPhone.