The most secure and anonymous messenger, encrypted with Blockchain.
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
Estonia
EU



Apps similar to Blink include Signal, which is free and open source. Other options are Wire, Jami, Jitsi Desktop and Molly. You're spoiled for choice with Video Calling Apps like Blink: we list more than 25 alternatives for Android, Windows, iPhone, Mac and Linux.
The most secure and anonymous messenger, encrypted with Blockchain.



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 /...



Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android .









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.



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



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



ServerCC connects to a remote server over SSH and runs coding agents in a full PTY terminal: Claude Code, Codex, Grok Build, OpenCode, Kimi Code, Pi and OMP. Agents run inside tmux/herdr on the server, so a session keeps going after the app is closed and can be reattached later.




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.



