IPi Phone

IPi Phone is internet IP to IP telephone software that allows you to talk and use text chat. IPi Phone is easy to use. All you need to know is the other person IP address and you can connect to them and start talking over the internet for free. You can use secure communication and voice modification. It allows you to keep your privacy and stay anonymous. Communication can be encrypted with AES (160 bit key length). Password should be exchanged over other channel.

Limitations:

30-day trial