Cost / License
- Free
- Open Source
Application types
Alerts
- Discontinued
Platforms
- Online
- Android
- F-Droid



Blink is described as 'The best real-time communications client using the SIP protocol' and is a Video Calling app in the social & communications category. There are more than 25 alternatives to Blink for a variety of platforms, including Android, Windows, iPhone, Mac and Linux apps. The best Blink alternative is Signal, which is both free and Open Source. Other great apps like Blink are Jami, Wire, Jitsi Desktop and Molly.






TeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...



The most secure and anonymous messenger, encrypted with Blockchain.






monocles chat is a fork of blabber.im and Conversations with some changes, to improve usability.



FaceFlow is a free web-based application for video calling and group video calling. It also offers additional features such as chat rooms.


Offers free global video and voice calling, group chat with up to 50 participants, in-app messaging that bypasses SMS plans, music clip sharing via Spotify, photo editing, gaming and gifts, animated messages, mini-games during calls, and centralized media gallery.



Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure.





PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP). You need an internet connection and an account from a provider supporting the SIP protocol.




Telephone allows you to make phone calls over the Internet or your company network. If your phone line supports SIP protocol, you can use it on your Mac instead of a physical phone anywhere you have a decent network connection.

