Tag: zrtp

Our goal is to provide you with an easy way to communicate efficiently with your dear ones, in a secure environment, while pro ...

Free calls using open technology on Android. A heavily enhanced derivative of SIPdroid, adding support for ZRTP, SRTP, ENUM, I ...

Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports prot ...

Softphone for VoIP, CAPI und TAPI. This application enables voice connections to landline, cellular network and VoIP. Phoner c ...

Silent Phone – Secure Encrypted Video & Voice Mobile Phone Calls You now have the ability to have secure encrypted phone c ...

csipsimple will allow native sip for android device.

It relies on the pjsip SIP stack and use the pjsip-jni project. The use o ...

FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communicatio ...

Blink, a state of the art, easy to use SIP client. You can use it with any SIP provider or its own fully-featured SIP service ...

TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees ...

Sipnetic is a free VoIP softphone based on the SIP protocol. It allows you to connect to your VoIP provider, cloud PBX, or an ...

Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to w ...

Twinkle is a soft phone for your voice over IP communcations using the SIP protocol. You can use it for direct IP phone to IP ...

YateClient is an Instant Messenger and a SoftPhone.

Ring positions itself as a potential free Skype replacement Open Source and cross-platform. Ring gives you a full control over ...

Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the int ...