269 Like Signal Good alternative? YES NO TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in... Free Open Source Mac Windows Linux Android iPhone Chrome End-to-end encryption Texting Video calling Built-in File transfer Color coding Encrypted calls ... Encrypted chat Encrypted Connection Forward Secrecy Group chat Works offline too Protected by Password Based on phone number Self destructing messages Video calling Voice messages Add a feature
99 Like Linphone Good alternative? YES NO 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... Free Open Source Mac Windows Linux Web Windows Mobile Android iPhone Android Tablet ... Windows Phone iPad Xfce Video calling Add a feature
62 Like Ekiga Good alternative? YES NO Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME. Ekiga uses both the H.323 and SIP protocols. It supports many... Free Open Source Windows Linux PortableApps.com Video calling Add a feature
34 Like CSipSimple Good alternative? YES NO csipsimple will allow native sip for android device. It relies on the pjsip SIP stack and use the pjsip-jni project. The use of this native library will ensure a... Free Open Source Android No features added Add a feature
3 Like Sipdroid Good alternative? YES NO Free and open-source SIP/VoIP Client. Free Open Source Android No features added Add a feature
2 Like CallProtector Good alternative? YES NO Encrypted secure Calls with CallProtector! App available on iOS & Android With CallProtector you can call others in a secure way, you only need working... Free Android iPhone Encrypted calls Encrypted chat Add a feature
